diff --git a/components/background-notice/index.js b/components/background-notice/index.js
index d9f73b8..4e45025 100644
--- a/components/background-notice/index.js
+++ b/components/background-notice/index.js
@@ -1,5 +1,3 @@
-import userApi from '../../api/user';
-
 Component({
 
   /**
@@ -8,7 +6,15 @@ Component({
   properties: {
     start:{
       type:Boolean,
-      value:false
+      value:false,
+      observer(s){
+        console.log(s);
+        if(s){
+          this.start();
+        }else{
+          this.stop();
+        }
+      }
     }
   },
 
@@ -41,24 +47,15 @@ Component({
       
     }
   },
-  observers:{
-    "start"(s){
-      if(s){
-        this.start();
-      }else{
-        this.stop();
-      }
-    }
-  },
   /**
    * 组件的方法列表
    */
   methods: {
     async downloadResource(){
-      this.data.emptyAudio = `${wx.env.USER_DATA_PATH}/empty.mp3`;
+      this.data.emptyAudio = `${wx.env.USER_DATA_PATH}/empty.wav`;
       const emptyServerPath = 'https://dman-1311994147.cos.ap-chengdu.myqcloud.com/static/silence_file.wav';
-      this.data.haveOrderAudio = `${wx.env.USER_DATA_PATH}/haveorder.wav`;
-      const haveOrderPath = 'https://dman-1311994147.cos.ap-chengdu.myqcloud.com/static/new_order.mp3'
+      this.data.haveOrderAudio = `${wx.env.USER_DATA_PATH}/haveorder.mp3`;
+      const haveOrderPath = 'https://dman-1311994147.cos.ap-chengdu.myqcloud.com/static/new_order.mp3';
       await this.download(this.data.emptyAudio,emptyServerPath);
       await this.download(this.data.haveOrderAudio,haveOrderPath);
     },
@@ -68,7 +65,7 @@ Component({
         const fs = wx.getFileSystemManager();
         fs.accessSync(localPath);
       } catch (error) {
-        await userApi.downloadFile(serverPath,localPath);
+        await this.downloadFile(serverPath,localPath);
       }
     },
     start(){
@@ -102,6 +99,23 @@ Component({
       // innerAudioContext.onEnded(()=>{
       //   innerAudioContext.destroy();
       // })
+    },
+    downloadFile(url,filePath){
+      console.log('download',url,filePath);
+      return new Promise((rs,rj)=>{
+        wx.downloadFile({
+          url: url,
+          filePath: filePath,
+          success: (result) => {
+            console.log('success',result);
+            rs()
+          },
+          fail: (res) => {
+            console.log('error',res.errMsg,url,filePath);
+            rj()
+          }
+        })
+      })
     }
   }
 })
\ No newline at end of file
diff --git a/components/navBar/index.wxss b/components/navBar/index.wxss
index 3605b44..81f9202 100644
--- a/components/navBar/index.wxss
+++ b/components/navBar/index.wxss
@@ -1,4 +1,3 @@
-/* components/navBar.wxss */
 .nav-bar{
 }
 .nav-bar-content{
@@ -48,4 +47,5 @@
   flex:1;
   text-align: center;
 }
-.nav-bar-content .right{flex:1;}
\ No newline at end of file
+.nav-bar-content .right{flex:1;}
+
diff --git a/pages/index/index.js b/pages/index/index.js
index e25cf35..435b932 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -371,13 +371,11 @@ Page({
     wx.chooseMedia({
       count:this.data.maxChooseImgCount - this.data.tempImgs.length,
       mediaType:['image'],
-      sourceType:['camera'],
       success:(res)=>{
         this.setData({
           tempImgs:this.data.tempImgs.concat(res.tempFiles)
         });
         wx.nextTick(()=>{
-          console.log('nextTick');
           this.uploadImages();
         })
       }