diff --git a/app.json b/app.json
index 5abd5d0..cb54d25 100755
--- a/app.json
+++ b/app.json
@@ -60,7 +60,7 @@
     ],
     "window": {
         "navigationBarBackgroundColor": "#ffffff",
-        "navigationBarTitleText": "小程序测试",
+        "navigationBarTitleText": "智能小程序官方组件",
         "navigationBarTextStyle": "black",
         "backgroundTextStyle": "black",
         "enablePullDownRefresh": false
diff --git a/pages/api/api.js b/pages/api/api.js
index 98a4309..136396a 100644
--- a/pages/api/api.js
+++ b/pages/api/api.js
@@ -108,9 +108,9 @@ Page({
             }, {
                 subName: '选择视频',
                 id: 'chooseVideo'
-            }, {
-                subName: '录音管理',
-                id: 'getRecorderManager'
+            // }, {
+            //     subName: '录音管理',
+            //     id: 'getRecorderManager'
             }]
         }, {
             icon: '../../images/location.png',
diff --git a/pages/api/api.json b/pages/api/api.json
index a54796f..cdc7649 100644
--- a/pages/api/api.json
+++ b/pages/api/api.json
@@ -1,3 +1,3 @@
 {
-    "navigationBarTitleText": "智能小程序接口能力展示"
+    "navigationBarTitleText": "智能小程序接口能力"
 }
diff --git a/pages/chooseVideo/chooseVideo.js b/pages/chooseVideo/chooseVideo.js
index 0ecaeef..53388de 100644
--- a/pages/chooseVideo/chooseVideo.js
+++ b/pages/chooseVideo/chooseVideo.js
@@ -16,9 +16,10 @@ Page({
         showVideo: false
     },
     playVideo() {
-        swan.showToast({
-            title: '触发bindplay'
-        });
+        // swan.showToast({
+        //     title: '触发bindplay'
+        // });
+        console.log('触发bindplay');
     },
     chooseVideo() {
         let self = this;
diff --git a/pages/chooseVideo/chooseVideo.swan b/pages/chooseVideo/chooseVideo.swan
index e32c675..e54a891 100644
--- a/pages/chooseVideo/chooseVideo.swan
+++ b/pages/chooseVideo/chooseVideo.swan
@@ -20,4 +20,4 @@
             <text>{{maxDuration}}秒</text>
         </view>
     </view>
-</view>
\ No newline at end of file
+</view>
diff --git a/pages/component/component.js b/pages/component/component.js
index 9bd5eb3..e2ad94a 100644
--- a/pages/component/component.js
+++ b/pages/component/component.js
@@ -50,9 +50,9 @@ Page({
             }, {
                 subName: 'label',
                 id: 'label'
-            }, {
-                subName: 'textarea',
-                id: 'textarea'
+            // }, {
+            //     subName: 'textarea',
+            //     id: 'textarea'
             }, {
                 subName: 'picker',
                 id: 'picker'
diff --git a/pages/component/component.json b/pages/component/component.json
index 9283234..c7ab434 100644
--- a/pages/component/component.json
+++ b/pages/component/component.json
@@ -1,3 +1,3 @@
 {
-    "navigationBarTitleText": "智能小程序官方组件展示"
-}
\ No newline at end of file
+    "navigationBarTitleText": "智能小程序官方组件"
+}
diff --git a/pages/getSystemInfo/getSystemInfo.js b/pages/getSystemInfo/getSystemInfo.js
index fd92fbf..47ee0ce 100644
--- a/pages/getSystemInfo/getSystemInfo.js
+++ b/pages/getSystemInfo/getSystemInfo.js
@@ -45,7 +45,7 @@ Page({
                 this.updateInfoList(res);
             },
             fail: err => {
-                this.showToast({
+                swan.showToast({
                     title: '获取失败'
                 });
             }
diff --git a/pages/label/label.swan b/pages/label/label.swan
index 042a5f9..e2ad689 100644
--- a/pages/label/label.swan
+++ b/pages/label/label.swan
@@ -24,12 +24,10 @@
         <label class="label-3">
             <view class="label-box">
                 <view class="checkbox-3 label-first">
-                    <checkbox></checkbox>
-                    <text>选项一</text>
+                    <checkbox >选项一</checkbox>
                 </view>
                 <view class="checkbox-3">
-                    <checkbox></checkbox>
-                    <text>选项二</text>
+                    <checkbox>选项二</checkbox>
                 </view>
             </view>
             <view class="label-3-text">点击该label下的文字默认选中第一个checkbox</view>
diff --git a/pages/makePhoneCall/makePhoneCall.swan b/pages/makePhoneCall/makePhoneCall.swan
index c56199f..dfd2753 100644
--- a/pages/makePhoneCall/makePhoneCall.swan
+++ b/pages/makePhoneCall/makePhoneCall.swan
@@ -3,7 +3,7 @@
         <view class="phone-call-container">
             <text>请在下方输入电话号码</text>
             <input bind:input="phoneNumberInput" class="input" type="number" placeholder="请输入电话号码"/>
-            <button bind:tap="makePhoneCall" type="primary" disabled="{{phoneNumber ? 'disabled' : 'false'}}" hover-stop-propagation="true">拨打</button>
+            <button bind:tap="makePhoneCall" type="primary" hover-stop-propagation="true">拨打</button>
         </view>
     </view>
     <view class="page-title">
diff --git a/pages/payment/payment.js b/pages/payment/payment.js
index d93a82a..b3ef2c2 100644
--- a/pages/payment/payment.js
+++ b/pages/payment/payment.js
@@ -29,7 +29,7 @@ Page({
                     },
                     fail(err) {
                         swan.showToast({
-                            title: JSON.stringify(err)
+                            title: err.errMsg
                         });
                         console.log('pay fail', err);
                     }
diff --git a/pages/scroll-view/scroll-view.js b/pages/scroll-view/scroll-view.js
index 6077961..cedc77b 100644
--- a/pages/scroll-view/scroll-view.js
+++ b/pages/scroll-view/scroll-view.js
@@ -12,6 +12,18 @@ Page({
         },
     },
 
+    toLeft() {
+        swan.showToast({
+            duration: 1000,
+            title: '到最左边了'
+        });
+    },
+    toRight() {
+        swan.showToast({
+            duration: 1000,
+            title: '到最右边了'
+        });
+    },
     upper() {
         swan.showToast({
             duration: 1000,
diff --git a/pages/scroll-view/scroll-view.swan b/pages/scroll-view/scroll-view.swan
index df67e26..4e492aa 100644
--- a/pages/scroll-view/scroll-view.swan
+++ b/pages/scroll-view/scroll-view.swan
@@ -1,10 +1,10 @@
 <view class="wrap">
     <view class="title">横向滚动</view>
-    <scroll-view 
-        scroll-x 
+    <scroll-view
+        scroll-x
         class="scroll-view"
-        bind:scrolltoupper="upper"
-        bind:scrolltolower="lower"
+        bind:scrolltoupper="toLeft"
+        bind:scrolltolower="toRight"
         scroll-into-view="one"
         upper-threshold="1"
         lower-threshold="1"
@@ -19,10 +19,10 @@
     <scroll-view
         scroll-y
         class="scroll-view"
-        bind:scrolltoupper="upper" 
-        bind:scrolltolower="lower" 
+        bind:scrolltoupper="upper"
+        bind:scrolltolower="lower"
         scroll-into-view="four"
-        upper-threshold="10"  
+        upper-threshold="10"
         lower-threshold="10"
         bind:scroll="myscroll"
         enable-back-to-top="true"
@@ -31,4 +31,4 @@
         <view id="five" class="color-b">B</view>
         <view id="six"  class="color-c">C</view>
     </scroll-view>
-</view>
\ No newline at end of file
+</view>
diff --git a/pages/video/video.js b/pages/video/video.js
index 8815af2..2cc2e11 100644
--- a/pages/video/video.js
+++ b/pages/video/video.js
@@ -6,7 +6,9 @@
 
 Page({
     data: {
-        src: 'https://b.bdstatic.com/swan-temp/940fe716b0eaad38f47b209d61657490.mp4',
+        current: 0,
+        srcList: ['https://vd3.bdstatic.com/mda-ia8e6q3g23py8qdh/hd/mda-ia8e6q3g23py8qdh.mp4?playlist=%5B%22hd%22%5D&auth_key=1521549485-0-0-d5d042ba3555b2d23909d16a82916ebc&bcevod_channel=searchbox_feed&pd=share', 'https://vd3.bdstatic.com/mda-ib0u8x1bvaf00qa8/mda-ib0u8x1bvaf00qa8.mp4?playlist=%5B%22hd%22%2C%22sc%22%5D'],
+        src: 'https://vd3.bdstatic.com/mda-ia8e6q3g23py8qdh/hd/mda-ia8e6q3g23py8qdh.mp4?playlist=%5B%22hd%22%5D&auth_key=1521549485-0-0-d5d042ba3555b2d23909d16a82916ebc&bcevod_channel=searchbox_feed&pd=share',
         loop: false,
         muted: false,
         autoplay: false
@@ -24,6 +26,12 @@ Page({
         console.log('ended');
         this.next();
     },
+    next: function (e) {
+        let list = this.getData('srcList');
+        let current = (this.getData('current') + 1) % list.length;
+        this.setData('src', list[current]);
+        this.setData('current', current);
+    },
     setloop: function (e) {
         this.setData('loop', !this.getData('loop'));
     },
diff --git a/pages/video/video.swan b/pages/video/video.swan
index ec53f69..7e57447 100644
--- a/pages/video/video.swan
+++ b/pages/video/video.swan
@@ -2,5 +2,6 @@
     <view class="video-wrap">
         <video id="myde" style="width: 100%;" src="{{src}}" controls bindplay="play" bindpause="pause" bindfullscreenchange="fullscreen" bindended="ended" autoplay="{{autoplay}}" muted="{{muted}}"></video>
     </view>
+    <button class="btn" bindtap="next" type="primary">切换视频地址</button>
     <button class="btn" bindtap="setmuted" type="primary">设置静音</button>
 </view>