diff --git a/dev/vue-verify-pop.js b/dev/vue-verify-pop.js
index 434ae44..9ee423d 100755
--- a/dev/vue-verify-pop.js
+++ b/dev/vue-verify-pop.js
@@ -2,21 +2,26 @@
  * Created by awei on 2016/6/17.
  */
 // self:当前verifyDirective实例
-var verifyErrMsg = require('./verify-err-msg')
 import verifyBase from 'verify-base'
 import pop from 'vue-pop'
-verifyBase.errMsg = verifyErrMsg;
-var vue
-var groups = {
+// 读写
+let verifyErrMsg = require('./verify-err-msg')
+
+verifyBase.errMsg = verifyErrMsg
+let vue
+const groups = {
   add (uid, name, group) {
     if (!this.hasOwnProperty(uid)) this[uid] = {}
     this[uid][name] = group
   },
   get (uid, name) {
     if (this[uid]) return this[uid][name]
+  },
+  remove (uid, name) {
+    if (this[uid]) delete this[uid][name]
   }
 }
-var verifyResult = {
+const verifyResult = {
   result: {
     valid: true,
     results: []
@@ -30,10 +35,11 @@ var verifyResult = {
     this.result.results.push(vRs)
   }
 }
-var specialInputs = ['checkbox', 'file']
+const specialInputs = ['checkbox', 'file']
+
 function specialInput (el, rules) {
-  var type = el.type
-  var rs = true
+  let rs = true
+  const type = el.type
   switch (type) {
     case 'checkbox':
       if (!el.checked) rs = verifyErrMsg.specialInput.checkbox
@@ -44,20 +50,23 @@ function specialInput (el, rules) {
   }
   return rs
 }
+
 function verifyFromRules (val, rules) {
+  let justVerifyRule
   if (!rules['space']) val = val.trim()
   if (val === '') {
     if (rules.minLength === '0' || rules.canBeNull !== undefined) {
-      if (rules.verify) var justVerifyRule = {verify: rules.verify}
+      if (rules.verify) justVerifyRule = {verify: rules.verify}
       else return undefined
     } else {
       return verifyErrMsg.common.empty
     }
   }
   for (let rule in justVerifyRule || rules) {
+    let verifyFun
     if (rule === 'pop' || rule === 'errMsg' || rule === 'noCache' || rule === 'canBeNull' || rule === 'watch') continue
     if (rule === 'verify') {
-      var verifyFun = rules[rule]
+      verifyFun = rules[rule]
       if (typeof verifyFun === 'function') {
         let vRs = verifyFun(val)
         // 自定义校验函数返回的错误信息优先级最高
@@ -67,18 +76,19 @@ function verifyFromRules (val, rules) {
     }
     verifyFun = verifyBase(rule)
     if (verifyFun) {
-      var verifyResult = verifyFun(val, rules[rule])
+      const verifyResult = verifyFun(val, rules[rule])
       if (!verifyResult.valid) return verifyResult.err_msg
     }
   }
 }
+
 function verify (self = this, el = self.el) {
   if (!el) return
   if (self.params.noCache === undefined && self.verifyResult.valid !== 'unknown') return self.verifyResult
   // 如果是specialInput则会跳过后面普通input的校验
-  var rs = specialInput(el, self.params) || verifyFromRules(el.value, self.params)
+  const rs = specialInput(el, self.params) || verifyFromRules(el.value, self.params)
   // rs===true:当为specialInput的时候会出现这种情况
-  var valid = (rs === true || rs === undefined)
+  const valid = (rs === true || rs === undefined)
   if (valid) self._pop.methods.hide()
   return (self.verifyResult = {
     el: el,
@@ -89,8 +99,8 @@ function verify (self = this, el = self.el) {
 
 function getPopTip (self = this, el = self.el) {
   if (self._pop) return self._pop
-  var component = (function () {
-    var pop = document.getElementById(self.params.pop)
+  const component = (function () {
+    let pop = document.getElementById(self.params.pop)
     if (pop && pop.tagName === 'POP-EL-WRAP') return pop.__vue__
     pop = self._host
     if (pop && pop.$options.name === 'pop') return pop
@@ -106,7 +116,8 @@ function getPopTip (self = this, el = self.el) {
     methods: component.new()
   })
 }
-var exp = {
+
+const exp = {
   install (Vue) {
     vue = Vue
     Vue.directive('verify', {
@@ -132,13 +143,14 @@ var exp = {
       ],
       paramWatchers: {
         watch () {
+          if (!this._pop) return
           this.verifyResult.valid = 'unknown'
           this._pop.component.$emit('verify')
         }
       },
       bind () {
         this.vm.$nextTick(() => {
-          var pop = getPopTip.call(this)
+          const pop = getPopTip.call(this)
           if (!pop) {
             return console.warn({
               el: this.el,
@@ -147,7 +159,7 @@ var exp = {
           }
           this.verifyResult = {valid: 'unknown'}
           pop.component.$on('verify', () => {
-            var vRs = verify.call(this)
+            const vRs = verify.call(this)
             verifyResult.add(vRs)
             pop.methods.show(vRs.msg)
           })
@@ -159,17 +171,17 @@ var exp = {
           })
           // 监听输入框value变化
           // 输入框变化清除错误提示
-          var clearError = () => {
+          const clearError = () => {
             if (this.verifyResult.valid === 'unknown') return
             if (this.verifyResult.valid === false) this._pop.methods.hide()
             this.verifyResult.valid = 'unknown'
           }
           this.on(specialInputs.indexOf(this.el.type) === -1 ? 'input' : 'change', clearError)
-          var model = this.el.__v_model
+          const model = this.el.__v_model
           if (model) model.vm.$watch(model.expression, clearError)
-          var directives = this.vm._directives
-          for (var i = 0, l = directives.length; i < l; i++) {
-            var directive = directives[i]
+          const directives = this.vm._directives
+          for (let i = 0, l = directives.length; i < l; i++) {
+            const directive = directives[i]
             if (directive.el === this.el && directive.name === 'bind' && directive.arg === 'value') {
               this.vm.$watch(directive.expression, clearError)
               break
@@ -183,25 +195,29 @@ var exp = {
       template: '<slot></slot>',
       created () {
         if (!this.name) return console.warn('invalid group name')
-        var uid = this.$parent._uid
-        if (groups.get(uid, this.name)) return console.warn(`the name '${this.name}' has be used`)
-        groups.add(uid, this.name, this)
+        this.__uid = this.$parent._uid
+        if (groups.get(this.__uid, this.name)) return console.warn(`the name '${this.name}' has be used`)
+        groups.add(this.__uid, this.name, this)
+      },
+      destroyed () {
+        groups.remove(this.__uid, this.name)
       },
       props: ['name']
     })
     Vue.component('pop', pop)
     Vue.prototype.$verify = function (target, showError = true) {
+      let pop
+      const eType = showError ? 'verify' : 'verifyWithoutErrorTip'
       verifyResult.clear()
-      var eType = showError ? 'verify' : 'verifyWithoutErrorTip'
       if (typeof target === 'string') {
         if (target.substr(0, 1) === '#') {
           target = document.getElementById(target.substr(1))
           if (target) {
-            var pop = target._verify._pop.component
-            if (pop)pop.$emit(eType)
+            pop = target._verify._pop.component
+            if (pop) pop.$emit(eType)
           }
         } else {
-          var group = groups.get(this._uid, target)
+          const group = groups.get(this._uid, target)
           if (group) {
             group.$broadcast(eType)
           }
@@ -210,7 +226,7 @@ var exp = {
         this.$broadcast(eType)
       } else {
         pop = target._verify._pop.component
-        if (pop)pop.$emit(eType)
+        if (pop) pop.$emit(eType)
       }
       return verifyResult.result
     }
@@ -218,18 +234,18 @@ var exp = {
   addRule (name, fun) {
     if (!vue) return console.warn('please install me first')
     if (typeof fun !== 'function') return console.warn('the type of fun must be function')
-    var self = vue.directive('verify')
+    const self = vue.directive('verify')
     self.params.push(name)
     verifyBase(name, fun)
   },
   errMsg: verifyErrMsg,
   verifyBase: verifyBase
 }
-Object.defineProperty(exp, "errMsg", {
-  set(v) {
-    verifyErrMsg = v;
-    verifyBase.errMsg = v;
+Object.defineProperty(exp, 'errMsg', {
+  set (v) {
+    verifyErrMsg = v
+    verifyBase.errMsg = v
   },
   get: () => verifyErrMsg
-});
+})
 export default exp
diff --git a/package.json b/package.json
index ff932fe..3fafa81 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-verify-pop",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "自带气泡提示的vue校验插件",
   "keywords": [
     "verify",
diff --git a/vue-verify-pop.js b/vue-verify-pop.js
index 39db40f..09ccafd 100644
--- a/vue-verify-pop.js
+++ b/vue-verify-pop.js
@@ -1,18 +1,12 @@
-/**
- * Created by awei on 2016/6/17.
- */
-
 'use strict';
-
 var verifyBase = require('verify-base');
-
 var pop = require('vue-pop');
 
 // self:当前verifyDirective实例
 var verifyErrMsg = require('./verify-err-msg');
 
 verifyBase.errMsg = verifyErrMsg;
-var vue;
+var vue = void 0;
 var groups = {
   add: function add(uid, name, group) {
     if (!this.hasOwnProperty(uid)) this[uid] = {};
@@ -20,6 +14,9 @@ var groups = {
   },
   get: function get(uid, name) {
     if (this[uid]) return this[uid][name];
+  },
+  remove: function remove(uid, name) {
+    if (this[uid]) delete this[uid][name];
   }
 };
 var verifyResult = {
@@ -37,9 +34,10 @@ var verifyResult = {
   }
 };
 var specialInputs = ['checkbox', 'file'];
+
 function specialInput(el, rules) {
-  var type = el.type;
   var rs = true;
+  var type = el.type;
   switch (type) {
     case 'checkbox':
       if (!el.checked) rs = verifyErrMsg.specialInput.checkbox;
@@ -50,19 +48,22 @@ function specialInput(el, rules) {
   }
   return rs;
 }
+
 function verifyFromRules(val, rules) {
+  var justVerifyRule = void 0;
   if (!rules['space']) val = val.trim();
   if (val === '') {
     if (rules.minLength === '0' || rules.canBeNull !== undefined) {
-      if (rules.verify) var justVerifyRule = { verify: rules.verify };else return undefined;
+      if (rules.verify) justVerifyRule = { verify: rules.verify };else return undefined;
     } else {
       return verifyErrMsg.common.empty;
     }
   }
   for (var rule in justVerifyRule || rules) {
+    var verifyFun = void 0;
     if (rule === 'pop' || rule === 'errMsg' || rule === 'noCache' || rule === 'canBeNull' || rule === 'watch') continue;
     if (rule === 'verify') {
-      var verifyFun = rules[rule];
+      verifyFun = rules[rule];
       if (typeof verifyFun === 'function') {
         var vRs = verifyFun(val);
         // 自定义校验函数返回的错误信息优先级最高
@@ -72,11 +73,12 @@ function verifyFromRules(val, rules) {
     }
     verifyFun = verifyBase(rule);
     if (verifyFun) {
-      var verifyResult = verifyFun(val, rules[rule]);
-      if (!verifyResult.valid) return verifyResult.err_msg;
+      var _verifyResult = verifyFun(val, rules[rule]);
+      if (!_verifyResult.valid) return _verifyResult.err_msg;
     }
   }
 }
+
 function verify() {
   var self = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this;
   var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : self.el;
@@ -117,6 +119,7 @@ function getPopTip() {
     methods: component.new()
   };
 }
+
 var exp = {
   install: function install(Vue) {
     vue = Vue;
@@ -124,6 +127,7 @@ var exp = {
       params: ['pop', 'errMsg', 'noCache', 'canBeNull', 'watch', 'verify', 'length', 'minLength', 'maxNumber', 'minNumber', 'decimalLength', 'int', 'phone', 'idCard', 'bankCard', 'space', 'verifyCode', 'email'],
       paramWatchers: {
         watch: function watch() {
+          if (!this._pop) return;
           this.verifyResult.valid = 'unknown';
           this._pop.component.$emit('verify');
         }
@@ -177,9 +181,12 @@ var exp = {
       template: '<slot></slot>',
       created: function created() {
         if (!this.name) return console.warn('invalid group name');
-        var uid = this.$parent._uid;
-        if (groups.get(uid, this.name)) return console.warn('the name \'' + this.name + '\' has be used');
-        groups.add(uid, this.name, this);
+        this.__uid = this.$parent._uid;
+        if (groups.get(this.__uid, this.name)) return console.warn('the name \'' + this.name + '\' has be used');
+        groups.add(this.__uid, this.name, this);
+      },
+      destroyed: function destroyed() {
+        groups.remove(this.__uid, this.name);
       },
 
       props: ['name']
@@ -188,13 +195,14 @@ var exp = {
     Vue.prototype.$verify = function (target) {
       var showError = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
 
-      verifyResult.clear();
+      var pop = void 0;
       var eType = showError ? 'verify' : 'verifyWithoutErrorTip';
+      verifyResult.clear();
       if (typeof target === 'string') {
         if (target.substr(0, 1) === '#') {
           target = document.getElementById(target.substr(1));
           if (target) {
-            var pop = target._verify._pop.component;
+            pop = target._verify._pop.component;
             if (pop) pop.$emit(eType);
           }
         } else {
@@ -223,7 +231,7 @@ var exp = {
   errMsg: verifyErrMsg,
   verifyBase: verifyBase
 };
-Object.defineProperty(exp, "errMsg", {
+Object.defineProperty(exp, 'errMsg', {
   set: function set(v) {
     verifyErrMsg = v;
     verifyBase.errMsg = v;