diff --git a/dist/action-sheet/index.js b/dist/action-sheet/index.js
index 616649e3..52446edd 100644
--- a/dist/action-sheet/index.js
+++ b/dist/action-sheet/index.js
@@ -1,125 +1,125 @@
 Component({
-    externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
-    properties: {
-        locked: Boolean,
-        showCancel: Boolean,
-        show: Boolean,
-        itemList: Array,
-        cancelText: {
-            type: String,
-            value: '取消'
-        },
-        title: String,
-        openApi: {
-            type: Boolean,
-            value: true,
-        }
-    },
-    data: {
-        success: '',
-        fail: '',
-        isIphoneX: false
-    },
-    attached() {
-        if (this.data.openApi) {
-            this.initActionSheet();
-        }
-        this.initUIAdapter();
+  externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
+  properties: {
+    locked: Boolean,
+    showCancel: Boolean,
+    show: Boolean,
+    itemList: Array,
+    cancelText: {
+      type: String,
+      value: '取消'
     },
+    title: String,
+    openApi: {
+      type: Boolean,
+      value: true,
+    }
+  },
+  data: {
+    success: '',
+    fail: '',
+    isIphoneX: false
+  },
+  attached() {
+    if (this.data.openApi) {
+      this.initActionSheet();
+    }
+    this.initUIAdapter();
+  },
 
-    lifetimes: {
-        show() {
-            if (this.data.openApi) {
-                this.initActionSheet();
-            }
+  lifetimes: {
+    show() {
+      if (this.data.openApi) {
+        this.initActionSheet();
+      }
 
-        },
     },
-    methods: {
-        /**
+  },
+  methods: {
+    /**
    * 区分UI尺寸
    */
-        initUIAdapter() {
-            wx.getSystemInfo({
-                success: (res) => {
-                    this.setData({
-                        isIphoneX: res.model == "iPhone X" ? true : false,
-                    })
-                }
-            })
-        },
-        initActionSheet() {
-            const config = {
-                itemList: [],
-                success: null,
-                fail: null,
-                title: '',
-                locked: true,
-                cancelText: '取消',
-                showCancel: false
-            }
-            wx.lin = wx.lin || {};
-            wx.lin.showActionSheet = (options={}) => {
-                const {
-                    itemList = config.itemList,
-                    success = config.success,
-                    fail = config.fail,
-                    title = config.title,
-                    locked = config.locked,
-                    cancelText = config.cancelText,
-                    showCancel = config.showCancel,
-                } = options;
-                this.setData({
-                    itemList: itemList.slice(0, 10),
-                    success,
-                    fail,
-                    title,
-                    locked,
-                    cancelText,
-                    showCancel,
-                    show: true,
-                });
-                return this;
-            };
-        },
-        handleClickItem(e) {
-            const {
-                success
-            } = this.data;
-            success && success({ ...e.currentTarget.dataset });
-            this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
-            this._hideActionSheet();
-        },
+    initUIAdapter() {
+      wx.getSystemInfo({
+        success: (res) => {
+          this.setData({
+            isIphoneX: res.model == 'iPhone X' ? true : false,
+          });
+        }
+      });
+    },
+    initActionSheet() {
+      const config = {
+        itemList: [],
+        success: null,
+        fail: null,
+        title: '',
+        locked: true,
+        cancelText: '取消',
+        showCancel: false
+      };
+      wx.lin = wx.lin || {};
+      wx.lin.showActionSheet = (options={}) => {
+        const {
+          itemList = config.itemList,
+          success = config.success,
+          fail = config.fail,
+          title = config.title,
+          locked = config.locked,
+          cancelText = config.cancelText,
+          showCancel = config.showCancel,
+        } = options;
+        this.setData({
+          itemList: itemList.slice(0, 10),
+          success,
+          fail,
+          title,
+          locked,
+          cancelText,
+          showCancel,
+          show: true,
+        });
+        return this;
+      };
+    },
+    handleClickItem(e) {
+      const {
+        success
+      } = this.data;
+      success && success({ ...e.currentTarget.dataset });
+      this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
+      this._hideActionSheet();
+    },
 
-        _showActionSheet() {
-            this.setData({
-                show: true
-            })
-        },
+    _showActionSheet() {
+      this.setData({
+        show: true
+      });
+    },
 
-        _hideActionSheet() {
-            this.setData({
-                show: false
-            })
-        },
+    _hideActionSheet() {
+      this.setData({
+        show: false
+      });
+    },
 
-        handleClickCancel() {
-            const {
-                fail
-            } = this.data;
-            fail && fail({
-                errMsg: 'showactionsheet:fail cancel'
-            });
-            this.triggerEvent('lincancel', {
-                errMsg: 'showactionsheet:fail cancel'
-            })
-            this._hideActionSheet();
-        },
+    handleClickCancel() {
+      const {
+        fail
+      } = this.data;
+      fail && fail({
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this.triggerEvent('lincancel', {
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this._hideActionSheet();
+    },
 
-        handleClickPopUp() {
-            if (!this.data.locked) {
-                this.handleClickCancel();
-            }
-        },
-    }
+    handleClickPopUp() {
+      if (!this.data.locked) {
+        this.handleClickCancel();
+      }
+    },
+  }
 });
\ No newline at end of file
diff --git a/dist/avatar/index.js b/dist/avatar/index.js
index bf38e55b..629491aa 100644
--- a/dist/avatar/index.js
+++ b/dist/avatar/index.js
@@ -1,86 +1,86 @@
 Component({
-    externalClasses: ['l-class', 'l-class-text'],
-    properties: {
-        icon: String,
-        text: String,
-        iconStyle: {
-            type: String,
-            observer: '_parseCSSText'
-        },
-        src: String,
-        openData: {
-            type: Array,
-            observer: '_initOpenData'
-        },
-        shape: {
-            type: String,
-            value: 'circle'
-        },
-        mode: {
-            type: String,
-            value: 'scaleToFill'
-        },
-        size: {
-            type: Number,
-            value: 120,
-        },
-        placement: {
-            type: String,
-            value: 'right'
-        },
+  externalClasses: ['l-class', 'l-class-text'],
+  properties: {
+    icon: String,
+    text: String,
+    iconStyle: {
+      type: String,
+      observer: '_parseCSSText'
     },
-    data: {
-        _isHaveUserNickName: false,
-        _isHaveUserAvatarUrl: false,
-        _iconSize: '',
-        _iconColor: '#ffffff'
+    src: String,
+    openData: {
+      type: Array,
+      observer: '_initOpenData'
     },
-    methods: {
-        _initOpenData: function (openData) {
-            this._isHaveUserAvatarUrl(openData);
-            this._isHaveUserNickName(openData);
-        },
-        _parseCSSText: function parseCSSText(cssText) {
-            var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', " ").replace('/\s+/g', " ");
-            var style = {};
-            var properties = cssTxt.split(";").map(function (o) {
-                return o.split(":").map(function (x) {
-                    return x && x.trim()
-                });
-            });
-            properties.forEach(function (property) {
-                var key = property[0];
-                var value = property[1];
-                style[key] = value;
-            });
+    shape: {
+      type: String,
+      value: 'circle'
+    },
+    mode: {
+      type: String,
+      value: 'scaleToFill'
+    },
+    size: {
+      type: Number,
+      value: 120,
+    },
+    placement: {
+      type: String,
+      value: 'right'
+    },
+  },
+  data: {
+    _isHaveUserNickName: false,
+    _isHaveUserAvatarUrl: false,
+    _iconSize: '',
+    _iconColor: '#ffffff'
+  },
+  methods: {
+    _initOpenData: function (openData) {
+      this._isHaveUserAvatarUrl(openData);
+      this._isHaveUserNickName(openData);
+    },
+    _parseCSSText: function parseCSSText(cssText) {
+      var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', ' ').replace('/\s+/g', ' ');
+      var style = {};
+      var properties = cssTxt.split(';').map(function (o) {
+        return o.split(':').map(function (x) {
+          return x && x.trim();
+        });
+      });
+      properties.forEach(function (property) {
+        var key = property[0];
+        var value = property[1];
+        style[key] = value;
+      });
 
-            this.setData({
-                _iconSize: style.size || this.data.size * 0.6,
-                _iconColor: style.color || '#ffffff',
-            })
-        },
-        _isHaveUserAvatarUrl: function (openData) {
-            this.setData({
-                _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
-            })
-        },
+      this.setData({
+        _iconSize: style.size || this.data.size * 0.6,
+        _iconColor: style.color || '#ffffff',
+      });
+    },
+    _isHaveUserAvatarUrl: function (openData) {
+      this.setData({
+        _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
+      });
+    },
 
-        _isHaveUserNickName: function (openData) {
-            this.setData({
-                _isHaveUserNickName: openData.indexOf('userNickName') !== -1
-            })
-        },
-        tapAvatar: function (e) {
-            this.triggerEvent('lintap', {
-                e
-            }, {
-                bubbles: false
-            });
-            this.triggerEvent('lintapcatch', {
-                e
-            }, {
-                bubbles: true
-            });
-        },
-    }
+    _isHaveUserNickName: function (openData) {
+      this.setData({
+        _isHaveUserNickName: openData.indexOf('userNickName') !== -1
+      });
+    },
+    tapAvatar: function (e) {
+      this.triggerEvent('lintap', {
+        e
+      }, {
+        bubbles: false
+      });
+      this.triggerEvent('lintapcatch', {
+        e
+      }, {
+        bubbles: true
+      });
+    },
+  }
 });
\ No newline at end of file
diff --git a/dist/button/index.js b/dist/button/index.js
index e472bdbe..dfb4f0e2 100644
--- a/dist/button/index.js
+++ b/dist/button/index.js
@@ -1,79 +1,79 @@
 Component({
-    externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
-    properties: {
-      // button组建标识
-      name: {
-        type: String,
-        value: 'lin'
-      },
-      type: {
-        type: String,
-        value: 'default',
-      },
-      plain: Boolean,
-      size: {
-        type: String,
-        value: 'medium',
-      },
-      shape: {
-        type: String,
-        value: 'circle',
-      },
-      disabled: {
-        type: Boolean,
-        value: false,
-      },
-      special: {
-        type: Boolean,
-        value: false,
-      },
-      loading: {
-        type: Boolean,
-        value: false,
-      },
-      // 微信原生接口
-      width:Number,
-      height:Number,
-      icon: String,
-      image: String,
-      iconStyle: {
-        type: String,
-        value: 'size:20;color:#3683D6'
-      },
-      iconColor: String,
-      iconSize: String,
-      openType: String,
-      appParameter: String,
-      lang: String,
-      hoverStopPropagation: Boolean,
-      hoverStartTime: {
-        type: Number,
-        value: 20
-      },
-      hoverStayTime: {
-        type: Number,
-        value: 70
-      },
-      sessionFrom: {
-        type: String,
-        value: ''
-      },
-      sendMessageTitle: String,
-      sendMessagePath: String,
-      sendMessageImg: String,
-      showMessageCard: Boolean,
-      formType: String
+  externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
+  properties: {
+    // button组建标识
+    name: {
+      type: String,
+      value: 'lin'
     },
-    methods: {
-      // button点击事件
-      handleTap() {
-        if (this.data.disabled) return false;
-        this.triggerEvent('lintap');
-        this.triggerEvent('lintapcatch',{},{ bubbles: true });
-      },
-      // 开放能力事件回调
-      openTypeEvent(data) {
-        this.triggerEvent(data.type, data.detail, {});
-      }
+    type: {
+      type: String,
+      value: 'default',
+    },
+    plain: Boolean,
+    size: {
+      type: String,
+      value: 'medium',
+    },
+    shape: {
+      type: String,
+      value: 'circle',
+    },
+    disabled: {
+      type: Boolean,
+      value: false,
+    },
+    special: {
+      type: Boolean,
+      value: false,
+    },
+    loading: {
+      type: Boolean,
+      value: false,
+    },
+    // 微信原生接口
+    width:Number,
+    height:Number,
+    icon: String,
+    image: String,
+    iconStyle: {
+      type: String,
+      value: 'size:20;color:#3683D6'
+    },
+    iconColor: String,
+    iconSize: String,
+    openType: String,
+    appParameter: String,
+    lang: String,
+    hoverStopPropagation: Boolean,
+    hoverStartTime: {
+      type: Number,
+      value: 20
+    },
+    hoverStayTime: {
+      type: Number,
+      value: 70
+    },
+    sessionFrom: {
+      type: String,
+      value: ''
+    },
+    sendMessageTitle: String,
+    sendMessagePath: String,
+    sendMessageImg: String,
+    showMessageCard: Boolean,
+    formType: String
+  },
+  methods: {
+    // button点击事件
+    handleTap() {
+      if (this.data.disabled) return false;
+      this.triggerEvent('lintap');
+      this.triggerEvent('lintapcatch',{},{ bubbles: true });
+    },
+    // 开放能力事件回调
+    openTypeEvent(data) {
+      this.triggerEvent(data.type, data.detail, {});
     }
-  });
+  }
+});
diff --git a/dist/button/index.wxss b/dist/button/index.wxss
index 0938a598..da04df64 100644
--- a/dist/button/index.wxss
+++ b/dist/button/index.wxss
@@ -1 +1 @@
-.btn-hover{opacity:.8}.special-container{display:flex}.l-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:28rpx;position:relative;color:#fff;padding:0 12rpx;box-sizing:border-box}.l-btn-img-mini{width:30rpx;height:30rpx}.l-btn-img-medium{width:36rpx;height:36rpx}.l-btn-img-large{height:44rpx;width:44rpx}.l-btn-long{border-radius:0;margin:0;height:88rpx;width:750rpx}.l-btn-medium{height:72rpx;min-width:180rpx}.l-btn-large{height:88rpx;min-width:710rpx}.l-btn-mini{height:60rpx;min-width:140rpx;font-size:24rpx}.l-btn-default{background-color:#3963bc}.l-btn-success{background-color:#34bfa3}.l-btn-warning{background-color:#ffe57f;color:#333}.l-btn-error{background-color:#f4516c}.l-btn-square{border-radius:0}.l-btn-semicircle{border-radius:40rpx}.l-btn-large.l-btn-semicircle{border-radius:48rpx}.l-btn-mini.l-btn-semicircle{border-radius:30rpx}.l-btn-circle{border-radius:8rpx}.l-btn-large.l-btn-circle{border-radius:9.6rpx}.l-btn-mini.l-btn-circle{border-radius:6rpx}.l-btn-plain{background-color:#fff;color:#3963bc;border:2rpx solid #3963bc}.l-btn-success.l-btn-plain{background-color:#fff;color:#34bfa3;border:2rpx solid #34bfa3}.l-btn-error.l-btn-plain{background-color:#fff;color:#f4516c;border:2rpx solid #f4516c}.l-btn-warning.l-btn-plain{background-color:#fff;color:#ffe57f;border:2rpx solid #ffe57f}.l-btn-loading{opacity:.6;display:inline-block;vertical-align:middle;width:24rpx;height:24rpx;background:0 0;border-radius:50%;border:4rpx solid #fff;border-color:#fff #fff #fff transparent;animation:btn-spin .6s linear;animation-iteration-count:infinite}.l-btn-loading-default{border:4rpx solid #3963bc;border-color:#3963bc #3963bc #3963bc transparent}.l-btn-loading-success{border:4rpx solid #34bfa3;border-color:#34bfa3 #34bfa3 #34bfa3 transparent}.l-btn-loading-error{border:4rpx solid #f4516c;border-color:#f4516c #f4516c #f4516c transparent}.l-btn-loading-warning{border:4rpx solid #ffe57f;border-color:#ffe57f #ffe57f #ffe57f transparent}.l-btn-disabled{opacity:.8;background-color:#dee2e6}.icon{display:flex!important}.margin-mini{margin-right:10rpx}.margin-medium{margin-right:18rpx}.margin-large{margin-right:24rpx}@keyframes btn-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
\ No newline at end of file
+.btn-hover{opacity:.8}.special-container{display:flex}.l-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:28rpx;position:relative;color:#fff;padding:0 12rpx;box-sizing:border-box}.l-btn-img-mini{width:30rpx;height:30rpx}.l-btn-img-medium{width:36rpx;height:36rpx}.l-btn-img-large{height:44rpx;width:44rpx}.l-btn-long{border-radius:0;margin:0;height:88rpx;width:100%}.l-btn-medium{height:72rpx;min-width:180rpx}.l-btn-large{height:88rpx;min-width:710rpx}.l-btn-mini{height:60rpx;min-width:140rpx;font-size:24rpx}.l-btn-default{background-color:#3963bc}.l-btn-success{background-color:#34bfa3}.l-btn-warning{background-color:#ffe57f;color:#333}.l-btn-error{background-color:#f4516c}.l-btn-square{border-radius:0}.l-btn-semicircle{border-radius:40rpx}.l-btn-large.l-btn-semicircle{border-radius:48rpx}.l-btn-mini.l-btn-semicircle{border-radius:30rpx}.l-btn-circle{border-radius:8rpx}.l-btn-large.l-btn-circle{border-radius:9.6rpx}.l-btn-mini.l-btn-circle{border-radius:6rpx}.l-btn-plain{background-color:#fff;color:#3963bc;border:2rpx solid #3963bc}.l-btn-success.l-btn-plain{background-color:#fff;color:#34bfa3;border:2rpx solid #34bfa3}.l-btn-error.l-btn-plain{background-color:#fff;color:#f4516c;border:2rpx solid #f4516c}.l-btn-warning.l-btn-plain{background-color:#fff;color:#ffe57f;border:2rpx solid #ffe57f}.l-btn-loading{opacity:.6;display:inline-block;vertical-align:middle;width:24rpx;height:24rpx;background:0 0;border-radius:50%;border:4rpx solid #fff;border-color:#fff #fff #fff transparent;animation:btn-spin .6s linear;animation-iteration-count:infinite}.l-btn-loading-default{border:4rpx solid #3963bc;border-color:#3963bc #3963bc #3963bc transparent}.l-btn-loading-success{border:4rpx solid #34bfa3;border-color:#34bfa3 #34bfa3 #34bfa3 transparent}.l-btn-loading-error{border:4rpx solid #f4516c;border-color:#f4516c #f4516c #f4516c transparent}.l-btn-loading-warning{border:4rpx solid #ffe57f;border-color:#ffe57f #ffe57f #ffe57f transparent}.l-btn-disabled{opacity:.8;background-color:#dee2e6}.icon{display:flex!important}.margin-mini{margin-right:10rpx}.margin-medium{margin-right:18rpx}.margin-large{margin-right:24rpx}@keyframes btn-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
\ No newline at end of file
diff --git a/dist/card/index.wxss b/dist/card/index.wxss
index 9de79836..f4f948a6 100644
--- a/dist/card/index.wxss
+++ b/dist/card/index.wxss
@@ -1 +1 @@
-.card-container{margin:0 auto;padding:30rpx;box-sizing:border-box;background:#fff;display:flex}.card-container-full{width:750rpx}.card-container-unfull{width:690rpx;box-shadow:0 4rpx 20rpx 0 rgba(212,217,223,.5);border-radius:4px}.card-container-primary-left{flex-direction:row}.card-container-primary-right{flex-direction:row-reverse}.card-container-avatar{flex-direction:column}.card-container-cover{flex-direction:column}.cover-img-full{width:690rpx;height:260rpx}.cover-img-unfull{width:630rpx;height:260rpx}.card-img-primary{height:240rpx;width:240rpx;overflow:hidden}.card-img-primary-left{margin-right:40rpx}.card-img-primary-right{margin-left:40rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-content{position:relative;display:flex;flex-direction:column;flex:1}.card-title{overflow:hidden;text-overflow:ellipsis;color:#333}.card-title-primary{font-size:32rpx;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-title-avatar{font-size:28rpx}.card-title-cover{font-size:30rpx;margin-top:10rpx}.card-title-avatar{font-size:28rpx}.card-avatar-top{display:flex;flex-direction:row;height:100rpx;align-items:center;justify-content:space-between}.card-avatar-left{display:flex;flex-direction:row;align-items:center}.card-avatar{display:flex;flex-direction:column}.describe{color:#666;font-size:24rpx}
\ No newline at end of file
+.card-container{margin:0 auto;padding:30rpx;box-sizing:border-box;background:#fff;display:flex}.card-container-full{width:100%}.card-container-unfull{width:92%;box-shadow:0 4rpx 20rpx 0 rgba(212,217,223,.5);border-radius:4px}.card-container-primary-left{flex-direction:row}.card-container-primary-right{flex-direction:row-reverse}.card-container-avatar{flex-direction:column}.card-container-cover{flex-direction:column}.cover-img-full{width:100%;height:260rpx}.cover-img-unfull{width:100%;height:260rpx}.card-img-primary{height:240rpx;width:240rpx;overflow:hidden}.card-img-primary-left{margin-right:40rpx}.card-img-primary-right{margin-left:40rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-content{position:relative;display:flex;flex-direction:column;flex:1}.card-title{overflow:hidden;text-overflow:ellipsis;color:#333}.card-title-primary{font-size:32rpx;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-title-avatar{font-size:28rpx}.card-title-cover{font-size:30rpx;margin-top:10rpx}.card-title-avatar{font-size:28rpx}.card-avatar-top{display:flex;flex-direction:row;height:100rpx;align-items:center;justify-content:space-between}.card-avatar-left{display:flex;flex-direction:row;align-items:center}.card-avatar{display:flex;flex-direction:column}.describe{color:#666;font-size:24rpx}
\ No newline at end of file
diff --git a/dist/combined-tabs/index.js b/dist/combined-tabs/index.js
index 38827148..3c2075d3 100644
--- a/dist/combined-tabs/index.js
+++ b/dist/combined-tabs/index.js
@@ -257,7 +257,7 @@ Component({
         const query = wx.createSelectorQuery().in(this);
         query.select(selector).boundingClientRect((res) => {
           if (!res) return reject('找不到元素');
-          resolve(res)
+          resolve(res);
         }).exec();
       });
     }
diff --git a/dist/price/index.js b/dist/price/index.js
index 5881c5e4..ab4bb540 100644
--- a/dist/price/index.js
+++ b/dist/price/index.js
@@ -1,9 +1,8 @@
-
 Component({
   /**
    * 组件的属性列表
    */
-  externalClasses: ['l-class','l-unit-class', 'l-count-class'],
+  externalClasses: ['l-class', 'l-unit-class', 'l-count-class'],
   options: {
     multipleSlots: true // 在组件定义时的选项中启用多slot支持
   },
@@ -26,7 +25,8 @@ Component({
     },
     count: {
       type: Number,
-      value: 0.00
+      value: 0.00,
+      observer: 'reserveNumber'
     },
     countColor: {
       type: String,
@@ -45,6 +45,11 @@ Component({
       type: String,
       value: '#777'
     },
+    reserveDigit: {
+      type: Number,
+      value: 2
+    },
+    autofix: Boolean
   },
 
   /**
@@ -58,6 +63,29 @@ Component({
    * 组件的方法列表
    */
   methods: {
-
+    reserveNumber(value) {
+      const strValue = value.toString();
+      const dotIndex = strValue.indexOf('.');
+      if (strValue.length - dotIndex - 1 > this.data.reserveDigit && dotIndex !== -1) {
+        this.setData({
+          result: strValue.substring(0, dotIndex + this.data.reserveDigit)
+        });
+      } else {
+        this.addZero(strValue);
+      }
+    },
+    addZero(value) {
+      const realLen = value.indexOf('.') + 1 + this.data.reserveDigit;
+      if (value.length < realLen && this.data.autofix) {
+        const result = value + '0'.repeat(realLen - value.length);
+        this.setData({
+          result
+        });
+      } else {
+        this.setData({
+          result: value
+        });
+      }
+    }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/dist/price/index.wxml b/dist/price/index.wxml
index fb41b47b..e35de0c8 100644
--- a/dist/price/index.wxml
+++ b/dist/price/index.wxml
@@ -3,6 +3,6 @@
   <!-- unit -->
   <text class="l-unit-class" style="color: {{delete?delColor:unitColor}}; font-size: {{unitSize}}rpx; font-weight: {{unitBold}}">{{unit}}</text>
 <!-- count -->
-  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{count}}</text>
+  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{result}}</text>
   <slot name="after" />
 </view>
\ No newline at end of file
diff --git a/dist/step/index.js b/dist/step/index.js
index 4d1918f3..edda0564 100755
--- a/dist/step/index.js
+++ b/dist/step/index.js
@@ -45,7 +45,7 @@ Component({
     updateDataChange(options) {
       this.setData({
         ...options
-      })
+      });
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/dist/steps/index.js b/dist/steps/index.js
index bb608e17..f094183c 100755
--- a/dist/steps/index.js
+++ b/dist/steps/index.js
@@ -52,11 +52,11 @@ Component({
    */
   methods: {
     _initSteps() {
-      let steps = this.getRelationNodes('../step/index')
-      let length = steps.length
+      let steps = this.getRelationNodes('../step/index');
+      let length = steps.length;
       if (this.data.direction == 'row') this.setData({
         length
-      })
+      });
       if (length > 0) {
         steps.forEach((step, index) => {
           step.updateDataChange({
@@ -68,4 +68,4 @@ Component({
       }
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/dist/tag/index.js b/dist/tag/index.js
index 984b0563..ce9ce0b2 100644
--- a/dist/tag/index.js
+++ b/dist/tag/index.js
@@ -47,7 +47,7 @@ Component({
       let options = {
         name: this.properties.name,
         select: this.properties.select
-      }
+      };
       this.triggerEvent('lintap', options, {});
       this.triggerEvent('lintapcatch', options, {
         bubbles: true
diff --git a/examples/dist/action-sheet/index.js b/examples/dist/action-sheet/index.js
index 616649e3..52446edd 100644
--- a/examples/dist/action-sheet/index.js
+++ b/examples/dist/action-sheet/index.js
@@ -1,125 +1,125 @@
 Component({
-    externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
-    properties: {
-        locked: Boolean,
-        showCancel: Boolean,
-        show: Boolean,
-        itemList: Array,
-        cancelText: {
-            type: String,
-            value: '取消'
-        },
-        title: String,
-        openApi: {
-            type: Boolean,
-            value: true,
-        }
-    },
-    data: {
-        success: '',
-        fail: '',
-        isIphoneX: false
-    },
-    attached() {
-        if (this.data.openApi) {
-            this.initActionSheet();
-        }
-        this.initUIAdapter();
+  externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
+  properties: {
+    locked: Boolean,
+    showCancel: Boolean,
+    show: Boolean,
+    itemList: Array,
+    cancelText: {
+      type: String,
+      value: '取消'
     },
+    title: String,
+    openApi: {
+      type: Boolean,
+      value: true,
+    }
+  },
+  data: {
+    success: '',
+    fail: '',
+    isIphoneX: false
+  },
+  attached() {
+    if (this.data.openApi) {
+      this.initActionSheet();
+    }
+    this.initUIAdapter();
+  },
 
-    lifetimes: {
-        show() {
-            if (this.data.openApi) {
-                this.initActionSheet();
-            }
+  lifetimes: {
+    show() {
+      if (this.data.openApi) {
+        this.initActionSheet();
+      }
 
-        },
     },
-    methods: {
-        /**
+  },
+  methods: {
+    /**
    * 区分UI尺寸
    */
-        initUIAdapter() {
-            wx.getSystemInfo({
-                success: (res) => {
-                    this.setData({
-                        isIphoneX: res.model == "iPhone X" ? true : false,
-                    })
-                }
-            })
-        },
-        initActionSheet() {
-            const config = {
-                itemList: [],
-                success: null,
-                fail: null,
-                title: '',
-                locked: true,
-                cancelText: '取消',
-                showCancel: false
-            }
-            wx.lin = wx.lin || {};
-            wx.lin.showActionSheet = (options={}) => {
-                const {
-                    itemList = config.itemList,
-                    success = config.success,
-                    fail = config.fail,
-                    title = config.title,
-                    locked = config.locked,
-                    cancelText = config.cancelText,
-                    showCancel = config.showCancel,
-                } = options;
-                this.setData({
-                    itemList: itemList.slice(0, 10),
-                    success,
-                    fail,
-                    title,
-                    locked,
-                    cancelText,
-                    showCancel,
-                    show: true,
-                });
-                return this;
-            };
-        },
-        handleClickItem(e) {
-            const {
-                success
-            } = this.data;
-            success && success({ ...e.currentTarget.dataset });
-            this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
-            this._hideActionSheet();
-        },
+    initUIAdapter() {
+      wx.getSystemInfo({
+        success: (res) => {
+          this.setData({
+            isIphoneX: res.model == 'iPhone X' ? true : false,
+          });
+        }
+      });
+    },
+    initActionSheet() {
+      const config = {
+        itemList: [],
+        success: null,
+        fail: null,
+        title: '',
+        locked: true,
+        cancelText: '取消',
+        showCancel: false
+      };
+      wx.lin = wx.lin || {};
+      wx.lin.showActionSheet = (options={}) => {
+        const {
+          itemList = config.itemList,
+          success = config.success,
+          fail = config.fail,
+          title = config.title,
+          locked = config.locked,
+          cancelText = config.cancelText,
+          showCancel = config.showCancel,
+        } = options;
+        this.setData({
+          itemList: itemList.slice(0, 10),
+          success,
+          fail,
+          title,
+          locked,
+          cancelText,
+          showCancel,
+          show: true,
+        });
+        return this;
+      };
+    },
+    handleClickItem(e) {
+      const {
+        success
+      } = this.data;
+      success && success({ ...e.currentTarget.dataset });
+      this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
+      this._hideActionSheet();
+    },
 
-        _showActionSheet() {
-            this.setData({
-                show: true
-            })
-        },
+    _showActionSheet() {
+      this.setData({
+        show: true
+      });
+    },
 
-        _hideActionSheet() {
-            this.setData({
-                show: false
-            })
-        },
+    _hideActionSheet() {
+      this.setData({
+        show: false
+      });
+    },
 
-        handleClickCancel() {
-            const {
-                fail
-            } = this.data;
-            fail && fail({
-                errMsg: 'showactionsheet:fail cancel'
-            });
-            this.triggerEvent('lincancel', {
-                errMsg: 'showactionsheet:fail cancel'
-            })
-            this._hideActionSheet();
-        },
+    handleClickCancel() {
+      const {
+        fail
+      } = this.data;
+      fail && fail({
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this.triggerEvent('lincancel', {
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this._hideActionSheet();
+    },
 
-        handleClickPopUp() {
-            if (!this.data.locked) {
-                this.handleClickCancel();
-            }
-        },
-    }
+    handleClickPopUp() {
+      if (!this.data.locked) {
+        this.handleClickCancel();
+      }
+    },
+  }
 });
\ No newline at end of file
diff --git a/examples/dist/avatar/index.js b/examples/dist/avatar/index.js
index bf38e55b..629491aa 100644
--- a/examples/dist/avatar/index.js
+++ b/examples/dist/avatar/index.js
@@ -1,86 +1,86 @@
 Component({
-    externalClasses: ['l-class', 'l-class-text'],
-    properties: {
-        icon: String,
-        text: String,
-        iconStyle: {
-            type: String,
-            observer: '_parseCSSText'
-        },
-        src: String,
-        openData: {
-            type: Array,
-            observer: '_initOpenData'
-        },
-        shape: {
-            type: String,
-            value: 'circle'
-        },
-        mode: {
-            type: String,
-            value: 'scaleToFill'
-        },
-        size: {
-            type: Number,
-            value: 120,
-        },
-        placement: {
-            type: String,
-            value: 'right'
-        },
+  externalClasses: ['l-class', 'l-class-text'],
+  properties: {
+    icon: String,
+    text: String,
+    iconStyle: {
+      type: String,
+      observer: '_parseCSSText'
     },
-    data: {
-        _isHaveUserNickName: false,
-        _isHaveUserAvatarUrl: false,
-        _iconSize: '',
-        _iconColor: '#ffffff'
+    src: String,
+    openData: {
+      type: Array,
+      observer: '_initOpenData'
     },
-    methods: {
-        _initOpenData: function (openData) {
-            this._isHaveUserAvatarUrl(openData);
-            this._isHaveUserNickName(openData);
-        },
-        _parseCSSText: function parseCSSText(cssText) {
-            var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', " ").replace('/\s+/g', " ");
-            var style = {};
-            var properties = cssTxt.split(";").map(function (o) {
-                return o.split(":").map(function (x) {
-                    return x && x.trim()
-                });
-            });
-            properties.forEach(function (property) {
-                var key = property[0];
-                var value = property[1];
-                style[key] = value;
-            });
+    shape: {
+      type: String,
+      value: 'circle'
+    },
+    mode: {
+      type: String,
+      value: 'scaleToFill'
+    },
+    size: {
+      type: Number,
+      value: 120,
+    },
+    placement: {
+      type: String,
+      value: 'right'
+    },
+  },
+  data: {
+    _isHaveUserNickName: false,
+    _isHaveUserAvatarUrl: false,
+    _iconSize: '',
+    _iconColor: '#ffffff'
+  },
+  methods: {
+    _initOpenData: function (openData) {
+      this._isHaveUserAvatarUrl(openData);
+      this._isHaveUserNickName(openData);
+    },
+    _parseCSSText: function parseCSSText(cssText) {
+      var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', ' ').replace('/\s+/g', ' ');
+      var style = {};
+      var properties = cssTxt.split(';').map(function (o) {
+        return o.split(':').map(function (x) {
+          return x && x.trim();
+        });
+      });
+      properties.forEach(function (property) {
+        var key = property[0];
+        var value = property[1];
+        style[key] = value;
+      });
 
-            this.setData({
-                _iconSize: style.size || this.data.size * 0.6,
-                _iconColor: style.color || '#ffffff',
-            })
-        },
-        _isHaveUserAvatarUrl: function (openData) {
-            this.setData({
-                _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
-            })
-        },
+      this.setData({
+        _iconSize: style.size || this.data.size * 0.6,
+        _iconColor: style.color || '#ffffff',
+      });
+    },
+    _isHaveUserAvatarUrl: function (openData) {
+      this.setData({
+        _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
+      });
+    },
 
-        _isHaveUserNickName: function (openData) {
-            this.setData({
-                _isHaveUserNickName: openData.indexOf('userNickName') !== -1
-            })
-        },
-        tapAvatar: function (e) {
-            this.triggerEvent('lintap', {
-                e
-            }, {
-                bubbles: false
-            });
-            this.triggerEvent('lintapcatch', {
-                e
-            }, {
-                bubbles: true
-            });
-        },
-    }
+    _isHaveUserNickName: function (openData) {
+      this.setData({
+        _isHaveUserNickName: openData.indexOf('userNickName') !== -1
+      });
+    },
+    tapAvatar: function (e) {
+      this.triggerEvent('lintap', {
+        e
+      }, {
+        bubbles: false
+      });
+      this.triggerEvent('lintapcatch', {
+        e
+      }, {
+        bubbles: true
+      });
+    },
+  }
 });
\ No newline at end of file
diff --git a/examples/dist/button/index.js b/examples/dist/button/index.js
index e472bdbe..dfb4f0e2 100644
--- a/examples/dist/button/index.js
+++ b/examples/dist/button/index.js
@@ -1,79 +1,79 @@
 Component({
-    externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
-    properties: {
-      // button组建标识
-      name: {
-        type: String,
-        value: 'lin'
-      },
-      type: {
-        type: String,
-        value: 'default',
-      },
-      plain: Boolean,
-      size: {
-        type: String,
-        value: 'medium',
-      },
-      shape: {
-        type: String,
-        value: 'circle',
-      },
-      disabled: {
-        type: Boolean,
-        value: false,
-      },
-      special: {
-        type: Boolean,
-        value: false,
-      },
-      loading: {
-        type: Boolean,
-        value: false,
-      },
-      // 微信原生接口
-      width:Number,
-      height:Number,
-      icon: String,
-      image: String,
-      iconStyle: {
-        type: String,
-        value: 'size:20;color:#3683D6'
-      },
-      iconColor: String,
-      iconSize: String,
-      openType: String,
-      appParameter: String,
-      lang: String,
-      hoverStopPropagation: Boolean,
-      hoverStartTime: {
-        type: Number,
-        value: 20
-      },
-      hoverStayTime: {
-        type: Number,
-        value: 70
-      },
-      sessionFrom: {
-        type: String,
-        value: ''
-      },
-      sendMessageTitle: String,
-      sendMessagePath: String,
-      sendMessageImg: String,
-      showMessageCard: Boolean,
-      formType: String
+  externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
+  properties: {
+    // button组建标识
+    name: {
+      type: String,
+      value: 'lin'
     },
-    methods: {
-      // button点击事件
-      handleTap() {
-        if (this.data.disabled) return false;
-        this.triggerEvent('lintap');
-        this.triggerEvent('lintapcatch',{},{ bubbles: true });
-      },
-      // 开放能力事件回调
-      openTypeEvent(data) {
-        this.triggerEvent(data.type, data.detail, {});
-      }
+    type: {
+      type: String,
+      value: 'default',
+    },
+    plain: Boolean,
+    size: {
+      type: String,
+      value: 'medium',
+    },
+    shape: {
+      type: String,
+      value: 'circle',
+    },
+    disabled: {
+      type: Boolean,
+      value: false,
+    },
+    special: {
+      type: Boolean,
+      value: false,
+    },
+    loading: {
+      type: Boolean,
+      value: false,
+    },
+    // 微信原生接口
+    width:Number,
+    height:Number,
+    icon: String,
+    image: String,
+    iconStyle: {
+      type: String,
+      value: 'size:20;color:#3683D6'
+    },
+    iconColor: String,
+    iconSize: String,
+    openType: String,
+    appParameter: String,
+    lang: String,
+    hoverStopPropagation: Boolean,
+    hoverStartTime: {
+      type: Number,
+      value: 20
+    },
+    hoverStayTime: {
+      type: Number,
+      value: 70
+    },
+    sessionFrom: {
+      type: String,
+      value: ''
+    },
+    sendMessageTitle: String,
+    sendMessagePath: String,
+    sendMessageImg: String,
+    showMessageCard: Boolean,
+    formType: String
+  },
+  methods: {
+    // button点击事件
+    handleTap() {
+      if (this.data.disabled) return false;
+      this.triggerEvent('lintap');
+      this.triggerEvent('lintapcatch',{},{ bubbles: true });
+    },
+    // 开放能力事件回调
+    openTypeEvent(data) {
+      this.triggerEvent(data.type, data.detail, {});
     }
-  });
+  }
+});
diff --git a/examples/dist/button/index.wxss b/examples/dist/button/index.wxss
index 0938a598..da04df64 100644
--- a/examples/dist/button/index.wxss
+++ b/examples/dist/button/index.wxss
@@ -1 +1 @@
-.btn-hover{opacity:.8}.special-container{display:flex}.l-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:28rpx;position:relative;color:#fff;padding:0 12rpx;box-sizing:border-box}.l-btn-img-mini{width:30rpx;height:30rpx}.l-btn-img-medium{width:36rpx;height:36rpx}.l-btn-img-large{height:44rpx;width:44rpx}.l-btn-long{border-radius:0;margin:0;height:88rpx;width:750rpx}.l-btn-medium{height:72rpx;min-width:180rpx}.l-btn-large{height:88rpx;min-width:710rpx}.l-btn-mini{height:60rpx;min-width:140rpx;font-size:24rpx}.l-btn-default{background-color:#3963bc}.l-btn-success{background-color:#34bfa3}.l-btn-warning{background-color:#ffe57f;color:#333}.l-btn-error{background-color:#f4516c}.l-btn-square{border-radius:0}.l-btn-semicircle{border-radius:40rpx}.l-btn-large.l-btn-semicircle{border-radius:48rpx}.l-btn-mini.l-btn-semicircle{border-radius:30rpx}.l-btn-circle{border-radius:8rpx}.l-btn-large.l-btn-circle{border-radius:9.6rpx}.l-btn-mini.l-btn-circle{border-radius:6rpx}.l-btn-plain{background-color:#fff;color:#3963bc;border:2rpx solid #3963bc}.l-btn-success.l-btn-plain{background-color:#fff;color:#34bfa3;border:2rpx solid #34bfa3}.l-btn-error.l-btn-plain{background-color:#fff;color:#f4516c;border:2rpx solid #f4516c}.l-btn-warning.l-btn-plain{background-color:#fff;color:#ffe57f;border:2rpx solid #ffe57f}.l-btn-loading{opacity:.6;display:inline-block;vertical-align:middle;width:24rpx;height:24rpx;background:0 0;border-radius:50%;border:4rpx solid #fff;border-color:#fff #fff #fff transparent;animation:btn-spin .6s linear;animation-iteration-count:infinite}.l-btn-loading-default{border:4rpx solid #3963bc;border-color:#3963bc #3963bc #3963bc transparent}.l-btn-loading-success{border:4rpx solid #34bfa3;border-color:#34bfa3 #34bfa3 #34bfa3 transparent}.l-btn-loading-error{border:4rpx solid #f4516c;border-color:#f4516c #f4516c #f4516c transparent}.l-btn-loading-warning{border:4rpx solid #ffe57f;border-color:#ffe57f #ffe57f #ffe57f transparent}.l-btn-disabled{opacity:.8;background-color:#dee2e6}.icon{display:flex!important}.margin-mini{margin-right:10rpx}.margin-medium{margin-right:18rpx}.margin-large{margin-right:24rpx}@keyframes btn-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
\ No newline at end of file
+.btn-hover{opacity:.8}.special-container{display:flex}.l-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;font-size:28rpx;position:relative;color:#fff;padding:0 12rpx;box-sizing:border-box}.l-btn-img-mini{width:30rpx;height:30rpx}.l-btn-img-medium{width:36rpx;height:36rpx}.l-btn-img-large{height:44rpx;width:44rpx}.l-btn-long{border-radius:0;margin:0;height:88rpx;width:100%}.l-btn-medium{height:72rpx;min-width:180rpx}.l-btn-large{height:88rpx;min-width:710rpx}.l-btn-mini{height:60rpx;min-width:140rpx;font-size:24rpx}.l-btn-default{background-color:#3963bc}.l-btn-success{background-color:#34bfa3}.l-btn-warning{background-color:#ffe57f;color:#333}.l-btn-error{background-color:#f4516c}.l-btn-square{border-radius:0}.l-btn-semicircle{border-radius:40rpx}.l-btn-large.l-btn-semicircle{border-radius:48rpx}.l-btn-mini.l-btn-semicircle{border-radius:30rpx}.l-btn-circle{border-radius:8rpx}.l-btn-large.l-btn-circle{border-radius:9.6rpx}.l-btn-mini.l-btn-circle{border-radius:6rpx}.l-btn-plain{background-color:#fff;color:#3963bc;border:2rpx solid #3963bc}.l-btn-success.l-btn-plain{background-color:#fff;color:#34bfa3;border:2rpx solid #34bfa3}.l-btn-error.l-btn-plain{background-color:#fff;color:#f4516c;border:2rpx solid #f4516c}.l-btn-warning.l-btn-plain{background-color:#fff;color:#ffe57f;border:2rpx solid #ffe57f}.l-btn-loading{opacity:.6;display:inline-block;vertical-align:middle;width:24rpx;height:24rpx;background:0 0;border-radius:50%;border:4rpx solid #fff;border-color:#fff #fff #fff transparent;animation:btn-spin .6s linear;animation-iteration-count:infinite}.l-btn-loading-default{border:4rpx solid #3963bc;border-color:#3963bc #3963bc #3963bc transparent}.l-btn-loading-success{border:4rpx solid #34bfa3;border-color:#34bfa3 #34bfa3 #34bfa3 transparent}.l-btn-loading-error{border:4rpx solid #f4516c;border-color:#f4516c #f4516c #f4516c transparent}.l-btn-loading-warning{border:4rpx solid #ffe57f;border-color:#ffe57f #ffe57f #ffe57f transparent}.l-btn-disabled{opacity:.8;background-color:#dee2e6}.icon{display:flex!important}.margin-mini{margin-right:10rpx}.margin-medium{margin-right:18rpx}.margin-large{margin-right:24rpx}@keyframes btn-spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
\ No newline at end of file
diff --git a/examples/dist/card/index.wxss b/examples/dist/card/index.wxss
index 9de79836..f4f948a6 100644
--- a/examples/dist/card/index.wxss
+++ b/examples/dist/card/index.wxss
@@ -1 +1 @@
-.card-container{margin:0 auto;padding:30rpx;box-sizing:border-box;background:#fff;display:flex}.card-container-full{width:750rpx}.card-container-unfull{width:690rpx;box-shadow:0 4rpx 20rpx 0 rgba(212,217,223,.5);border-radius:4px}.card-container-primary-left{flex-direction:row}.card-container-primary-right{flex-direction:row-reverse}.card-container-avatar{flex-direction:column}.card-container-cover{flex-direction:column}.cover-img-full{width:690rpx;height:260rpx}.cover-img-unfull{width:630rpx;height:260rpx}.card-img-primary{height:240rpx;width:240rpx;overflow:hidden}.card-img-primary-left{margin-right:40rpx}.card-img-primary-right{margin-left:40rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-content{position:relative;display:flex;flex-direction:column;flex:1}.card-title{overflow:hidden;text-overflow:ellipsis;color:#333}.card-title-primary{font-size:32rpx;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-title-avatar{font-size:28rpx}.card-title-cover{font-size:30rpx;margin-top:10rpx}.card-title-avatar{font-size:28rpx}.card-avatar-top{display:flex;flex-direction:row;height:100rpx;align-items:center;justify-content:space-between}.card-avatar-left{display:flex;flex-direction:row;align-items:center}.card-avatar{display:flex;flex-direction:column}.describe{color:#666;font-size:24rpx}
\ No newline at end of file
+.card-container{margin:0 auto;padding:30rpx;box-sizing:border-box;background:#fff;display:flex}.card-container-full{width:100%}.card-container-unfull{width:92%;box-shadow:0 4rpx 20rpx 0 rgba(212,217,223,.5);border-radius:4px}.card-container-primary-left{flex-direction:row}.card-container-primary-right{flex-direction:row-reverse}.card-container-avatar{flex-direction:column}.card-container-cover{flex-direction:column}.cover-img-full{width:100%;height:260rpx}.cover-img-unfull{width:100%;height:260rpx}.card-img-primary{height:240rpx;width:240rpx;overflow:hidden}.card-img-primary-left{margin-right:40rpx}.card-img-primary-right{margin-left:40rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-img-avatar{height:60rpx;width:60rpx;border-radius:50%;margin-right:30rpx}.card-content{position:relative;display:flex;flex-direction:column;flex:1}.card-title{overflow:hidden;text-overflow:ellipsis;color:#333}.card-title-primary{font-size:32rpx;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.card-title-avatar{font-size:28rpx}.card-title-cover{font-size:30rpx;margin-top:10rpx}.card-title-avatar{font-size:28rpx}.card-avatar-top{display:flex;flex-direction:row;height:100rpx;align-items:center;justify-content:space-between}.card-avatar-left{display:flex;flex-direction:row;align-items:center}.card-avatar{display:flex;flex-direction:column}.describe{color:#666;font-size:24rpx}
\ No newline at end of file
diff --git a/examples/dist/combined-tabs/index.js b/examples/dist/combined-tabs/index.js
index 38827148..3c2075d3 100644
--- a/examples/dist/combined-tabs/index.js
+++ b/examples/dist/combined-tabs/index.js
@@ -257,7 +257,7 @@ Component({
         const query = wx.createSelectorQuery().in(this);
         query.select(selector).boundingClientRect((res) => {
           if (!res) return reject('找不到元素');
-          resolve(res)
+          resolve(res);
         }).exec();
       });
     }
diff --git a/examples/dist/price/index.js b/examples/dist/price/index.js
index 5881c5e4..ab4bb540 100644
--- a/examples/dist/price/index.js
+++ b/examples/dist/price/index.js
@@ -1,9 +1,8 @@
-
 Component({
   /**
    * 组件的属性列表
    */
-  externalClasses: ['l-class','l-unit-class', 'l-count-class'],
+  externalClasses: ['l-class', 'l-unit-class', 'l-count-class'],
   options: {
     multipleSlots: true // 在组件定义时的选项中启用多slot支持
   },
@@ -26,7 +25,8 @@ Component({
     },
     count: {
       type: Number,
-      value: 0.00
+      value: 0.00,
+      observer: 'reserveNumber'
     },
     countColor: {
       type: String,
@@ -45,6 +45,11 @@ Component({
       type: String,
       value: '#777'
     },
+    reserveDigit: {
+      type: Number,
+      value: 2
+    },
+    autofix: Boolean
   },
 
   /**
@@ -58,6 +63,29 @@ Component({
    * 组件的方法列表
    */
   methods: {
-
+    reserveNumber(value) {
+      const strValue = value.toString();
+      const dotIndex = strValue.indexOf('.');
+      if (strValue.length - dotIndex - 1 > this.data.reserveDigit && dotIndex !== -1) {
+        this.setData({
+          result: strValue.substring(0, dotIndex + this.data.reserveDigit)
+        });
+      } else {
+        this.addZero(strValue);
+      }
+    },
+    addZero(value) {
+      const realLen = value.indexOf('.') + 1 + this.data.reserveDigit;
+      if (value.length < realLen && this.data.autofix) {
+        const result = value + '0'.repeat(realLen - value.length);
+        this.setData({
+          result
+        });
+      } else {
+        this.setData({
+          result: value
+        });
+      }
+    }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/examples/dist/price/index.wxml b/examples/dist/price/index.wxml
index fb41b47b..e35de0c8 100644
--- a/examples/dist/price/index.wxml
+++ b/examples/dist/price/index.wxml
@@ -3,6 +3,6 @@
   <!-- unit -->
   <text class="l-unit-class" style="color: {{delete?delColor:unitColor}}; font-size: {{unitSize}}rpx; font-weight: {{unitBold}}">{{unit}}</text>
 <!-- count -->
-  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{count}}</text>
+  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{result}}</text>
   <slot name="after" />
 </view>
\ No newline at end of file
diff --git a/examples/dist/step/index.js b/examples/dist/step/index.js
index 4d1918f3..edda0564 100755
--- a/examples/dist/step/index.js
+++ b/examples/dist/step/index.js
@@ -45,7 +45,7 @@ Component({
     updateDataChange(options) {
       this.setData({
         ...options
-      })
+      });
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/examples/dist/steps/index.js b/examples/dist/steps/index.js
index bb608e17..f094183c 100755
--- a/examples/dist/steps/index.js
+++ b/examples/dist/steps/index.js
@@ -52,11 +52,11 @@ Component({
    */
   methods: {
     _initSteps() {
-      let steps = this.getRelationNodes('../step/index')
-      let length = steps.length
+      let steps = this.getRelationNodes('../step/index');
+      let length = steps.length;
       if (this.data.direction == 'row') this.setData({
         length
-      })
+      });
       if (length > 0) {
         steps.forEach((step, index) => {
           step.updateDataChange({
@@ -68,4 +68,4 @@ Component({
       }
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/examples/dist/tag/index.js b/examples/dist/tag/index.js
index 984b0563..ce9ce0b2 100644
--- a/examples/dist/tag/index.js
+++ b/examples/dist/tag/index.js
@@ -47,7 +47,7 @@ Component({
       let options = {
         name: this.properties.name,
         select: this.properties.select
-      }
+      };
       this.triggerEvent('lintap', options, {});
       this.triggerEvent('lintapcatch', options, {
         bubbles: true
diff --git a/examples/pages/about/index.wxml b/examples/pages/about/index.wxml
index 31cc7ac8..285c3d56 100644
--- a/examples/pages/about/index.wxml
+++ b/examples/pages/about/index.wxml
@@ -2,7 +2,7 @@
 <view class='container'>
   <view class='logo-container'>
     <image class='logo-img' src='/images/logo.png'></image>
-    <text class='version'>组件库版本号：v{{version}}</text>
+    <text class='version'>版本号：v{{version}}</text>
   </view>
   <view class='address-container'>
     <view class='dot' />
diff --git a/examples/pages/about/index.wxss b/examples/pages/about/index.wxss
index 4a4aeb53..9c88f71d 100644
--- a/examples/pages/about/index.wxss
+++ b/examples/pages/about/index.wxss
@@ -65,7 +65,7 @@ page {
 }
 
 .version {
-  font-size: 30rpx;
+  font-size: 28rpx;
   color: #3963bc;
   margin-top: 20rpx;
 }
diff --git a/examples/pages/components/basic/pages/button/index.wxml b/examples/pages/components/basic/pages/button/index.wxml
index a215d213..7cdccbe5 100644
--- a/examples/pages/components/basic/pages/button/index.wxml
+++ b/examples/pages/components/basic/pages/button/index.wxml
@@ -36,11 +36,11 @@
     <view class="content">
       <l-button size="large" style='margin-left:10rpx'>大按钮</l-button>
     </view>
-    <view class="content">
-      <l-button size="long">通栏按钮</l-button>
-    </view>
   </content-card>
 
+  <content-card name="通栏按钮" cardPadding="{{false}}">
+      <l-button size="long">通栏按钮</l-button>
+  </content-card>
 
   <content-card name="镂空按钮">
     <view class="content">
diff --git a/examples/pages/components/layout/pages/card/index.wxml b/examples/pages/components/layout/pages/card/index.wxml
index 54641aea..877aaeb4 100644
--- a/examples/pages/components/layout/pages/card/index.wxml
+++ b/examples/pages/components/layout/pages/card/index.wxml
@@ -12,7 +12,7 @@
     </view>
   </l-card>
 
-    <view class="card-top">
+  <view class="card-top">
     <view class="card-dot"></view>
     <view class="content-name">卡片类型（cover）</view>
   </view>
@@ -44,11 +44,7 @@
         <view class="number">10评论</view>
       </view>
     </view>
-    <l-tag  shape="circle" 
-            bg-color="#f3f3f3" 
-            font-color="#3963BC" 
-            slot="more"
-            size="large">+ 关注</l-tag>
+    <l-tag shape="circle" bg-color="#f3f3f3" font-color="#3963BC" slot="more" size="large">+ 关注</l-tag>
   </l-card>
 
   <view class="card-top">
@@ -86,9 +82,9 @@
     <view class="content-name">通栏卡片</view>
   </view>
 
-  <l-card type="primary" full l-class="card" l-img-class="right-card"image="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1549721538811&di=cf9f89bac33be78e9c1eacfad00c4c2d&imgtype=0&src=http%3A%2F%2Fp2.gexing.com%2FG1%2FM00%2F07%2F4B%2FrBACFFNu-XPgEVX7AAG69r794d8992.jpg"
+  <l-card type="primary" full l-class="card" l-img-class="right-card" image="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1549721538811&di=cf9f89bac33be78e9c1eacfad00c4c2d&imgtype=0&src=http%3A%2F%2Fp2.gexing.com%2FG1%2FM00%2F07%2F4B%2FrBACFFNu-XPgEVX7AAG69r794d8992.jpg"
     title="做一个热爱生活的人！">
-     <view class="content">
+    <view class="content">
       大雄要死掉了,他对妻子说:我死之后你找一个男人我就在地下打一一个滚。说完就咽气了。某天...
     </view>
   </l-card>
diff --git a/examples/pages/components/layout/pages/card/index.wxss b/examples/pages/components/layout/pages/card/index.wxss
index 26925b5f..0da1b1d5 100644
--- a/examples/pages/components/layout/pages/card/index.wxss
+++ b/examples/pages/components/layout/pages/card/index.wxss
@@ -72,4 +72,4 @@
   color: #666;
   font-size: 24rpx;
   margin-left: 12rpx;
-}
+}
\ No newline at end of file
diff --git a/examples/pages/components/shopping/pages/price/index.wxml b/examples/pages/components/shopping/pages/price/index.wxml
index a6b536b3..ed8d7585 100644
--- a/examples/pages/components/shopping/pages/price/index.wxml
+++ b/examples/pages/components/shopping/pages/price/index.wxml
@@ -24,7 +24,8 @@
     <view class='price-container'>
       <l-price 
         l-class="price" 
-        count="666"
+        count="{{666.80}}"
+        autofix
         unit-size="28"
         count-size="28"
         unit-color="rgb(175,141,80)"
diff --git a/src/action-sheet/index.js b/src/action-sheet/index.js
index 616649e3..52446edd 100644
--- a/src/action-sheet/index.js
+++ b/src/action-sheet/index.js
@@ -1,125 +1,125 @@
 Component({
-    externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
-    properties: {
-        locked: Boolean,
-        showCancel: Boolean,
-        show: Boolean,
-        itemList: Array,
-        cancelText: {
-            type: String,
-            value: '取消'
-        },
-        title: String,
-        openApi: {
-            type: Boolean,
-            value: true,
-        }
-    },
-    data: {
-        success: '',
-        fail: '',
-        isIphoneX: false
-    },
-    attached() {
-        if (this.data.openApi) {
-            this.initActionSheet();
-        }
-        this.initUIAdapter();
+  externalClasses: ['l-class-title', 'l-class-item', 'l-class-cancel'],
+  properties: {
+    locked: Boolean,
+    showCancel: Boolean,
+    show: Boolean,
+    itemList: Array,
+    cancelText: {
+      type: String,
+      value: '取消'
     },
+    title: String,
+    openApi: {
+      type: Boolean,
+      value: true,
+    }
+  },
+  data: {
+    success: '',
+    fail: '',
+    isIphoneX: false
+  },
+  attached() {
+    if (this.data.openApi) {
+      this.initActionSheet();
+    }
+    this.initUIAdapter();
+  },
 
-    lifetimes: {
-        show() {
-            if (this.data.openApi) {
-                this.initActionSheet();
-            }
+  lifetimes: {
+    show() {
+      if (this.data.openApi) {
+        this.initActionSheet();
+      }
 
-        },
     },
-    methods: {
-        /**
+  },
+  methods: {
+    /**
    * 区分UI尺寸
    */
-        initUIAdapter() {
-            wx.getSystemInfo({
-                success: (res) => {
-                    this.setData({
-                        isIphoneX: res.model == "iPhone X" ? true : false,
-                    })
-                }
-            })
-        },
-        initActionSheet() {
-            const config = {
-                itemList: [],
-                success: null,
-                fail: null,
-                title: '',
-                locked: true,
-                cancelText: '取消',
-                showCancel: false
-            }
-            wx.lin = wx.lin || {};
-            wx.lin.showActionSheet = (options={}) => {
-                const {
-                    itemList = config.itemList,
-                    success = config.success,
-                    fail = config.fail,
-                    title = config.title,
-                    locked = config.locked,
-                    cancelText = config.cancelText,
-                    showCancel = config.showCancel,
-                } = options;
-                this.setData({
-                    itemList: itemList.slice(0, 10),
-                    success,
-                    fail,
-                    title,
-                    locked,
-                    cancelText,
-                    showCancel,
-                    show: true,
-                });
-                return this;
-            };
-        },
-        handleClickItem(e) {
-            const {
-                success
-            } = this.data;
-            success && success({ ...e.currentTarget.dataset });
-            this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
-            this._hideActionSheet();
-        },
+    initUIAdapter() {
+      wx.getSystemInfo({
+        success: (res) => {
+          this.setData({
+            isIphoneX: res.model == 'iPhone X' ? true : false,
+          });
+        }
+      });
+    },
+    initActionSheet() {
+      const config = {
+        itemList: [],
+        success: null,
+        fail: null,
+        title: '',
+        locked: true,
+        cancelText: '取消',
+        showCancel: false
+      };
+      wx.lin = wx.lin || {};
+      wx.lin.showActionSheet = (options={}) => {
+        const {
+          itemList = config.itemList,
+          success = config.success,
+          fail = config.fail,
+          title = config.title,
+          locked = config.locked,
+          cancelText = config.cancelText,
+          showCancel = config.showCancel,
+        } = options;
+        this.setData({
+          itemList: itemList.slice(0, 10),
+          success,
+          fail,
+          title,
+          locked,
+          cancelText,
+          showCancel,
+          show: true,
+        });
+        return this;
+      };
+    },
+    handleClickItem(e) {
+      const {
+        success
+      } = this.data;
+      success && success({ ...e.currentTarget.dataset });
+      this.triggerEvent('linitemtap', { ...e.currentTarget.dataset });
+      this._hideActionSheet();
+    },
 
-        _showActionSheet() {
-            this.setData({
-                show: true
-            })
-        },
+    _showActionSheet() {
+      this.setData({
+        show: true
+      });
+    },
 
-        _hideActionSheet() {
-            this.setData({
-                show: false
-            })
-        },
+    _hideActionSheet() {
+      this.setData({
+        show: false
+      });
+    },
 
-        handleClickCancel() {
-            const {
-                fail
-            } = this.data;
-            fail && fail({
-                errMsg: 'showactionsheet:fail cancel'
-            });
-            this.triggerEvent('lincancel', {
-                errMsg: 'showactionsheet:fail cancel'
-            })
-            this._hideActionSheet();
-        },
+    handleClickCancel() {
+      const {
+        fail
+      } = this.data;
+      fail && fail({
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this.triggerEvent('lincancel', {
+        errMsg: 'showactionsheet:fail cancel'
+      });
+      this._hideActionSheet();
+    },
 
-        handleClickPopUp() {
-            if (!this.data.locked) {
-                this.handleClickCancel();
-            }
-        },
-    }
+    handleClickPopUp() {
+      if (!this.data.locked) {
+        this.handleClickCancel();
+      }
+    },
+  }
 });
\ No newline at end of file
diff --git a/src/avatar/index.js b/src/avatar/index.js
index bf38e55b..629491aa 100644
--- a/src/avatar/index.js
+++ b/src/avatar/index.js
@@ -1,86 +1,86 @@
 Component({
-    externalClasses: ['l-class', 'l-class-text'],
-    properties: {
-        icon: String,
-        text: String,
-        iconStyle: {
-            type: String,
-            observer: '_parseCSSText'
-        },
-        src: String,
-        openData: {
-            type: Array,
-            observer: '_initOpenData'
-        },
-        shape: {
-            type: String,
-            value: 'circle'
-        },
-        mode: {
-            type: String,
-            value: 'scaleToFill'
-        },
-        size: {
-            type: Number,
-            value: 120,
-        },
-        placement: {
-            type: String,
-            value: 'right'
-        },
+  externalClasses: ['l-class', 'l-class-text'],
+  properties: {
+    icon: String,
+    text: String,
+    iconStyle: {
+      type: String,
+      observer: '_parseCSSText'
     },
-    data: {
-        _isHaveUserNickName: false,
-        _isHaveUserAvatarUrl: false,
-        _iconSize: '',
-        _iconColor: '#ffffff'
+    src: String,
+    openData: {
+      type: Array,
+      observer: '_initOpenData'
     },
-    methods: {
-        _initOpenData: function (openData) {
-            this._isHaveUserAvatarUrl(openData);
-            this._isHaveUserNickName(openData);
-        },
-        _parseCSSText: function parseCSSText(cssText) {
-            var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', " ").replace('/\s+/g', " ");
-            var style = {};
-            var properties = cssTxt.split(";").map(function (o) {
-                return o.split(":").map(function (x) {
-                    return x && x.trim()
-                });
-            });
-            properties.forEach(function (property) {
-                var key = property[0];
-                var value = property[1];
-                style[key] = value;
-            });
+    shape: {
+      type: String,
+      value: 'circle'
+    },
+    mode: {
+      type: String,
+      value: 'scaleToFill'
+    },
+    size: {
+      type: Number,
+      value: 120,
+    },
+    placement: {
+      type: String,
+      value: 'right'
+    },
+  },
+  data: {
+    _isHaveUserNickName: false,
+    _isHaveUserAvatarUrl: false,
+    _iconSize: '',
+    _iconColor: '#ffffff'
+  },
+  methods: {
+    _initOpenData: function (openData) {
+      this._isHaveUserAvatarUrl(openData);
+      this._isHaveUserNickName(openData);
+    },
+    _parseCSSText: function parseCSSText(cssText) {
+      var cssTxt = cssText.replace('/\/\*(.|\s)*?\*\//g', ' ').replace('/\s+/g', ' ');
+      var style = {};
+      var properties = cssTxt.split(';').map(function (o) {
+        return o.split(':').map(function (x) {
+          return x && x.trim();
+        });
+      });
+      properties.forEach(function (property) {
+        var key = property[0];
+        var value = property[1];
+        style[key] = value;
+      });
 
-            this.setData({
-                _iconSize: style.size || this.data.size * 0.6,
-                _iconColor: style.color || '#ffffff',
-            })
-        },
-        _isHaveUserAvatarUrl: function (openData) {
-            this.setData({
-                _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
-            })
-        },
+      this.setData({
+        _iconSize: style.size || this.data.size * 0.6,
+        _iconColor: style.color || '#ffffff',
+      });
+    },
+    _isHaveUserAvatarUrl: function (openData) {
+      this.setData({
+        _isHaveUserAvatarUrl: openData.indexOf('userAvatarUrl') !== -1
+      });
+    },
 
-        _isHaveUserNickName: function (openData) {
-            this.setData({
-                _isHaveUserNickName: openData.indexOf('userNickName') !== -1
-            })
-        },
-        tapAvatar: function (e) {
-            this.triggerEvent('lintap', {
-                e
-            }, {
-                bubbles: false
-            });
-            this.triggerEvent('lintapcatch', {
-                e
-            }, {
-                bubbles: true
-            });
-        },
-    }
+    _isHaveUserNickName: function (openData) {
+      this.setData({
+        _isHaveUserNickName: openData.indexOf('userNickName') !== -1
+      });
+    },
+    tapAvatar: function (e) {
+      this.triggerEvent('lintap', {
+        e
+      }, {
+        bubbles: false
+      });
+      this.triggerEvent('lintapcatch', {
+        e
+      }, {
+        bubbles: true
+      });
+    },
+  }
 });
\ No newline at end of file
diff --git a/src/button/index.js b/src/button/index.js
index e472bdbe..dfb4f0e2 100644
--- a/src/button/index.js
+++ b/src/button/index.js
@@ -1,79 +1,79 @@
 Component({
-    externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
-    properties: {
-      // button组建标识
-      name: {
-        type: String,
-        value: 'lin'
-      },
-      type: {
-        type: String,
-        value: 'default',
-      },
-      plain: Boolean,
-      size: {
-        type: String,
-        value: 'medium',
-      },
-      shape: {
-        type: String,
-        value: 'circle',
-      },
-      disabled: {
-        type: Boolean,
-        value: false,
-      },
-      special: {
-        type: Boolean,
-        value: false,
-      },
-      loading: {
-        type: Boolean,
-        value: false,
-      },
-      // 微信原生接口
-      width:Number,
-      height:Number,
-      icon: String,
-      image: String,
-      iconStyle: {
-        type: String,
-        value: 'size:20;color:#3683D6'
-      },
-      iconColor: String,
-      iconSize: String,
-      openType: String,
-      appParameter: String,
-      lang: String,
-      hoverStopPropagation: Boolean,
-      hoverStartTime: {
-        type: Number,
-        value: 20
-      },
-      hoverStayTime: {
-        type: Number,
-        value: 70
-      },
-      sessionFrom: {
-        type: String,
-        value: ''
-      },
-      sendMessageTitle: String,
-      sendMessagePath: String,
-      sendMessageImg: String,
-      showMessageCard: Boolean,
-      formType: String
+  externalClasses: ['l-class', 'l-hover-class', 'l-img-class'],
+  properties: {
+    // button组建标识
+    name: {
+      type: String,
+      value: 'lin'
     },
-    methods: {
-      // button点击事件
-      handleTap() {
-        if (this.data.disabled) return false;
-        this.triggerEvent('lintap');
-        this.triggerEvent('lintapcatch',{},{ bubbles: true });
-      },
-      // 开放能力事件回调
-      openTypeEvent(data) {
-        this.triggerEvent(data.type, data.detail, {});
-      }
+    type: {
+      type: String,
+      value: 'default',
+    },
+    plain: Boolean,
+    size: {
+      type: String,
+      value: 'medium',
+    },
+    shape: {
+      type: String,
+      value: 'circle',
+    },
+    disabled: {
+      type: Boolean,
+      value: false,
+    },
+    special: {
+      type: Boolean,
+      value: false,
+    },
+    loading: {
+      type: Boolean,
+      value: false,
+    },
+    // 微信原生接口
+    width:Number,
+    height:Number,
+    icon: String,
+    image: String,
+    iconStyle: {
+      type: String,
+      value: 'size:20;color:#3683D6'
+    },
+    iconColor: String,
+    iconSize: String,
+    openType: String,
+    appParameter: String,
+    lang: String,
+    hoverStopPropagation: Boolean,
+    hoverStartTime: {
+      type: Number,
+      value: 20
+    },
+    hoverStayTime: {
+      type: Number,
+      value: 70
+    },
+    sessionFrom: {
+      type: String,
+      value: ''
+    },
+    sendMessageTitle: String,
+    sendMessagePath: String,
+    sendMessageImg: String,
+    showMessageCard: Boolean,
+    formType: String
+  },
+  methods: {
+    // button点击事件
+    handleTap() {
+      if (this.data.disabled) return false;
+      this.triggerEvent('lintap');
+      this.triggerEvent('lintapcatch',{},{ bubbles: true });
+    },
+    // 开放能力事件回调
+    openTypeEvent(data) {
+      this.triggerEvent(data.type, data.detail, {});
     }
-  });
+  }
+});
diff --git a/src/button/index.less b/src/button/index.less
index 50dc77cb..47316990 100644
--- a/src/button/index.less
+++ b/src/button/index.less
@@ -40,7 +40,7 @@
         border-radius: 0;
         margin: 0;
         height: 88rpx;
-        width: 750rpx;
+        width: 100%;
     }
     &-medium{
         height: @btn-height;
diff --git a/src/card/index.less b/src/card/index.less
index 45add6d0..01605729 100644
--- a/src/card/index.less
+++ b/src/card/index.less
@@ -6,11 +6,11 @@
   display: flex;
 
   &-full{
-    width: 750rpx;
+    width: 100%;
   }
 
   &-unfull{
-    width: 690rpx;
+    width: 92%;
     box-shadow: 0 4rpx 20rpx 0 rgba(212, 217, 223, 0.5);
     border-radius: 4px;
   }
@@ -34,12 +34,12 @@
 
 .cover-img{
   &-full{
-    width: 690rpx;
+    width: 100%;
     height: 260rpx;
   }
 
   &-unfull{
-    width: 630rpx;
+    width: 100%;
     height: 260rpx;
   }
 }
diff --git a/src/combined-tabs/index.js b/src/combined-tabs/index.js
index 38827148..3c2075d3 100644
--- a/src/combined-tabs/index.js
+++ b/src/combined-tabs/index.js
@@ -257,7 +257,7 @@ Component({
         const query = wx.createSelectorQuery().in(this);
         query.select(selector).boundingClientRect((res) => {
           if (!res) return reject('找不到元素');
-          resolve(res)
+          resolve(res);
         }).exec();
       });
     }
diff --git a/src/price/index.js b/src/price/index.js
index 5881c5e4..ab4bb540 100644
--- a/src/price/index.js
+++ b/src/price/index.js
@@ -1,9 +1,8 @@
-
 Component({
   /**
    * 组件的属性列表
    */
-  externalClasses: ['l-class','l-unit-class', 'l-count-class'],
+  externalClasses: ['l-class', 'l-unit-class', 'l-count-class'],
   options: {
     multipleSlots: true // 在组件定义时的选项中启用多slot支持
   },
@@ -26,7 +25,8 @@ Component({
     },
     count: {
       type: Number,
-      value: 0.00
+      value: 0.00,
+      observer: 'reserveNumber'
     },
     countColor: {
       type: String,
@@ -45,6 +45,11 @@ Component({
       type: String,
       value: '#777'
     },
+    reserveDigit: {
+      type: Number,
+      value: 2
+    },
+    autofix: Boolean
   },
 
   /**
@@ -58,6 +63,29 @@ Component({
    * 组件的方法列表
    */
   methods: {
-
+    reserveNumber(value) {
+      const strValue = value.toString();
+      const dotIndex = strValue.indexOf('.');
+      if (strValue.length - dotIndex - 1 > this.data.reserveDigit && dotIndex !== -1) {
+        this.setData({
+          result: strValue.substring(0, dotIndex + this.data.reserveDigit)
+        });
+      } else {
+        this.addZero(strValue);
+      }
+    },
+    addZero(value) {
+      const realLen = value.indexOf('.') + 1 + this.data.reserveDigit;
+      if (value.length < realLen && this.data.autofix) {
+        const result = value + '0'.repeat(realLen - value.length);
+        this.setData({
+          result
+        });
+      } else {
+        this.setData({
+          result: value
+        });
+      }
+    }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/src/price/index.wxml b/src/price/index.wxml
index fb41b47b..e35de0c8 100644
--- a/src/price/index.wxml
+++ b/src/price/index.wxml
@@ -3,6 +3,6 @@
   <!-- unit -->
   <text class="l-unit-class" style="color: {{delete?delColor:unitColor}}; font-size: {{unitSize}}rpx; font-weight: {{unitBold}}">{{unit}}</text>
 <!-- count -->
-  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{count}}</text>
+  <text class="l-count-class" style="color: {{delete?delColor:countColor}}; font-size: {{countSize}}rpx; font-weight: {{countBold}}">{{result}}</text>
   <slot name="after" />
 </view>
\ No newline at end of file
diff --git a/src/step/index.js b/src/step/index.js
index 4d1918f3..edda0564 100755
--- a/src/step/index.js
+++ b/src/step/index.js
@@ -45,7 +45,7 @@ Component({
     updateDataChange(options) {
       this.setData({
         ...options
-      })
+      });
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/src/steps/index.js b/src/steps/index.js
index bb608e17..f094183c 100755
--- a/src/steps/index.js
+++ b/src/steps/index.js
@@ -52,11 +52,11 @@ Component({
    */
   methods: {
     _initSteps() {
-      let steps = this.getRelationNodes('../step/index')
-      let length = steps.length
+      let steps = this.getRelationNodes('../step/index');
+      let length = steps.length;
       if (this.data.direction == 'row') this.setData({
         length
-      })
+      });
       if (length > 0) {
         steps.forEach((step, index) => {
           step.updateDataChange({
@@ -68,4 +68,4 @@ Component({
       }
     }
   }
-})
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/src/tag/index.js b/src/tag/index.js
index 984b0563..ce9ce0b2 100644
--- a/src/tag/index.js
+++ b/src/tag/index.js
@@ -47,7 +47,7 @@ Component({
       let options = {
         name: this.properties.name,
         select: this.properties.select
-      }
+      };
       this.triggerEvent('lintap', options, {});
       this.triggerEvent('lintapcatch', options, {
         bubbles: true