diff --git a/build/mxreality.js b/build/mxreality.js
index 6f42b0a..2baa8ef 100644
--- a/build/mxreality.js
+++ b/build/mxreality.js
@@ -21,7 +21,7 @@ var VR=function (scene,renderer,container,cameraPara,cameraPosition) {
     this.defaultVolume=0.3;
     this.sliceSegment=0;
     this._controlTarget={x:0.0001,y:0,z:0};
-    this.recType={"video":"video","box":"box","slice":"slice"};
+    this.resType={"video":"video","box":"box","slice":"slice"};
     this.asteroidConfig={enable:false,assteroidFPS:36,assteroidFov:135,asteroidForwardTime:2000,asteroidWaitTime:1000,asteroidDepressionRate:0.5,asteroidTop:1,cubeResolution:2048};
     this.VRhint="请取消屏幕翻转锁定后装入VR盒子中";
     this.camera=new THREE.PerspectiveCamera(this.cameraPara.fov,this.cameraPara.aspect , this.cameraPara.near, this.cameraPara.far);
@@ -75,10 +75,10 @@ VR.prototype.init=function () {
         AVR.bindOrientationEnevt(that,that._controlTarget);
     }, false);
 };
-VR.prototype.playPanorama=function (recUrl,recType,objName) {
+VR.prototype.playPanorama=function (recUrl,resType,objName) {
     objName=objName||"__panoContainer";
     var that = this;
-    that._containerRadius=(that.recType.box == recType|| that.recType.slice==recType) ? (that.vrbox.width / 2.1) : that.vrbox.radius;
+    that._containerRadius=(that.resType.box == resType|| that.resType.slice==resType) ? (that.vrbox.width / 2.1) : that.vrbox.radius;
 
     that.autoHideLeftTime = that.defaultAutoHideLeftTime;
     that.voiceHideLeftTime = that.defaultVoiceHideLeftTime;
@@ -212,7 +212,7 @@ VR.prototype.playPanorama=function (recUrl,recType,objName) {
         that.videoToolBar.btn.style.borderBottom = "0.6rem solid transparent";
     }
 
-    if (that.recType.box == recType) {
+    if (that.resType.box == resType) {
         var textures = [];
         var materials = [];
 
@@ -241,7 +241,7 @@ VR.prototype.playPanorama=function (recUrl,recType,objName) {
             that.loadProgressManager.onLoad();
         }
         imgPanoToolBar();
-    }else if(that.recType.slice==recType){
+    }else if(that.resType.slice==resType){
         var cubeGeometry = new THREE.CubeGeometry(that.vrbox.width, that.vrbox.height, that.vrbox.depth, that.sliceSegment, that.sliceSegment, that.sliceSegment);
         //cubeGeometry.scale(-1, 1, 1)
         var textureLoader = new THREE.TextureLoader(that.loadProgressManager);
@@ -289,7 +289,7 @@ VR.prototype.playPanorama=function (recUrl,recType,objName) {
         var phiStart = AVR.isMobileDevice()?Math.PI/2:-Math.PI/2;
         var geometry = geometry = new THREE.SphereBufferGeometry(this.vrbox.radius, this.vrbox.widthSegments, this.vrbox.heightSegments, phiStart);
         geometry.scale(-1, 1, 1); //x取反（面朝里）
-        if (that.recType.video == recType) {
+        if (that.resType.video == resType) {
 
             var video = AVR.createTag('video', {
                 'webkit-playsinline': true,
diff --git a/docs/VRAPI.md b/docs/VRAPI.md
index 41be07a..33d8205 100644
--- a/docs/VRAPI.md
+++ b/docs/VRAPI.md
@@ -11,8 +11,8 @@
   
     播放器类别指定  
 
-    vr.recType={"video":"video","box":"box","slice":"slice"};  
-    //全景视频则是vr.recType.video  正六面体为vr.recType.box 切片并补天播放器类别为vr.recType.slice
+    vr.resType={"video":"video","box":"box","slice":"slice"};  
+    //全景视频则是vr.resType.video  正六面体为vr.resType.box 切片并补天播放器类别为vr.resType.slice
     
     初始化全景容器参数,如果全景图为正六面体则指定width、height、depth 3个参数，适用于box和slice类别；  
     如果为球体则设置radius、widthSegments、heightSegments ，适用于video和默认类别  
@@ -69,7 +69,7 @@
 
     /**
     * resource 全景资源地址
-    * resourceType 全景资源类别vr.recType.[box/video/slice]
+    * resourceType 全景资源类别vr.resType.[box/video/slice]
     * objName 播放器对象name值 默认为 __panoContainer
     **/
     vr.playPanorama(resource,resourceType,objName);
diff --git a/examples/asteroid_view1.html b/examples/asteroid_view1.html
index 914437e..3aa475d 100644
--- a/examples/asteroid_view1.html
+++ b/examples/asteroid_view1.html
@@ -69,7 +69,7 @@
         //AVR.useGyroscope=false;
         vr.init();
 
-        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.recType.video);
+        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.resType.video);
         vr.video.setAttribute("loop","loop");
         vr.video.crossOrigin="Anonymous";
         vr.video.autoplay=true;
diff --git a/examples/auto_convert.html b/examples/auto_convert.html
index c2afe9d..f2a1d31 100644
--- a/examples/auto_convert.html
+++ b/examples/auto_convert.html
@@ -44,7 +44,7 @@
         vr.init();
         vr.sphere2BoxPano("textures/puydesancy.jpg",1024,1024,function (img) {
            //document.getElementById("test").src=img;
-            vr.playPanorama(img,vr.recType.box);
+            vr.playPanorama(img,vr.resType.box);
         });
 
         //
diff --git a/examples/cubic_projection.html b/examples/cubic_projection.html
index 3016805..54153fb 100644
--- a/examples/cubic_projection.html
+++ b/examples/cubic_projection.html
@@ -55,7 +55,7 @@
             
         }
         vr.sphere2BoxPano("textures/puydesancy.jpg",1024,1024,function (sliceArray) {
-            vr.playPanorama(sliceArray, vr.recType.slice);
+            vr.playPanorama(sliceArray, vr.resType.slice);
         });
         //vr.playPanorama("http://ov4hj29xx.bkt.clouddn.com/puydesancy.jpg");
 
diff --git a/examples/vr_cube.html b/examples/vr_cube.html
index c31006a..9a3f16e 100644
--- a/examples/vr_cube.html
+++ b/examples/vr_cube.html
@@ -45,8 +45,8 @@
             vr.VRObject.getObjectByName("__panoContainer").visible = true;
         }
         vr.init();
-        vr.playPanorama("textures/sun_temple_stripe.jpg",vr.recType.box);
-        //vr.playPanorama("textures/aaa.png",vr.recType.box);
+        vr.playPanorama("textures/sun_temple_stripe.jpg",vr.resType.box);
+        //vr.playPanorama("textures/aaa.png",vr.resType.box);
 
     }
     init();
diff --git a/examples/vr_slice_pano.html b/examples/vr_slice_pano.html
index eaf3d1f..83a8101 100644
--- a/examples/vr_slice_pano.html
+++ b/examples/vr_slice_pano.html
@@ -46,7 +46,7 @@
             vr.VRObject.getObjectByName("__panoContainer").visible = true;
         }
         vr.sphere2BoxPano("http://ov4hj29xx.bkt.clouddn.com/puydesancy.jpg",1024,1024,function (sliceArray) {
-            vr.playPanorama(sliceArray, vr.recType.slice);
+            vr.playPanorama(sliceArray, vr.resType.slice);
         });
     }
     init();
diff --git a/examples/vr_video.html b/examples/vr_video.html
index 655ade7..fe3f28c 100644
--- a/examples/vr_video.html
+++ b/examples/vr_video.html
@@ -58,8 +58,8 @@
         //AVR.useGyroscope=false;
         vr.init();
 
-        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.recType.video);
-        //vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/panovideo/960p.mp4',vr.recType.video);
+        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.resType.video);
+        //vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/panovideo/960p.mp4',vr.resType.video);
         vr.video.setAttribute("loop","loop");
         vr.video.crossOrigin="Anonymous";
         vr.loadProgressManager.onLoad=function () {
diff --git a/examples/vr_video1.html b/examples/vr_video1.html
index 8ab8f5b..cce8d4a 100644
--- a/examples/vr_video1.html
+++ b/examples/vr_video1.html
@@ -58,7 +58,7 @@
         //AVR.useGyroscope=false;
         vr.init();
 
-        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.recType.video);
+        vr.playPanorama('http://ov4hj29xx.bkt.clouddn.com/360.mp4',vr.resType.video);
         vr.video.setAttribute("loop","loop");
         vr.video.crossOrigin="Anonymous";
         vr.loadProgressManager.onLoad=function () {