diff --git a/build/rollup.config.app.js b/build/rollup.config.app.js
index cdb7e9d5b3205219adf22f9c86c102a29d90f5a5..ca7bafbf5633fc623e2d21671ba6e30e26942ade 100644
--- a/build/rollup.config.app.js
+++ b/build/rollup.config.app.js
@@ -23,10 +23,12 @@ if (process.env.UNI_SERVICE === 'legacy') {
   output.format = 'iife'
   output.name = 'serviceContext'
   output.banner =
-    `export function createServiceContext(Vue, weex, plus, __uniConfig, __uniRoutes, UniServiceJSBridge){
+    `export function createServiceContext(Vue, weex, plus, __uniConfig, __uniRoutes, UniServiceJSBridge,instanceContext){
 var localStorage = plus.storage
-var setTimeout = global.setTimeout
-var clearTimeout = global.clearTimeout
+var setTimeout = instanceContext.setTimeout
+var clearTimeout = instanceContext.clearTimeout
+var setInterval = instanceContext.setInterval
+var clearInterval = instanceContext.clearInterval
 `
   output.footer =
     `
diff --git a/lib/apis.js b/lib/apis.js
index 7cdec791090ae72d83f15dd6a71d95f30edb819e..4a40ae5fb0624c347927103b069d39a584f8232b 100644
--- a/lib/apis.js
+++ b/lib/apis.js
@@ -52,7 +52,6 @@ const media = [
   'getImageInfo',
   'saveImageToPhotosAlbum',
   'compressImage',
-  'chooseMessageFile',
   'getRecorderManager',
   'getBackgroundAudioManager',
   'createInnerAudioContext',
diff --git a/src/platforms/app-plus-nvue/service/api/route/switch-tab.js b/src/platforms/app-plus-nvue/service/api/route/switch-tab.js
index b42b77aa0b384c7435b344e6b465f0c0be4c60d2..960edd4eeb3466ff30c111bfb1384034566af25d 100644
--- a/src/platforms/app-plus-nvue/service/api/route/switch-tab.js
+++ b/src/platforms/app-plus-nvue/service/api/route/switch-tab.js
@@ -37,8 +37,6 @@ export function switchTab ({
         currentPage.$getAppWebview().close('auto')
       }
     } else {
-      // TODO 客户端 Bug
-      currentPage.$getAppWebview().hide('none')
       // 前一个 tabBar 触发 onHide
       currentPage.$vm.__call_hook('onHide')
     }
diff --git a/src/platforms/app-plus/service/framework/plus-message.js b/src/platforms/app-plus/service/framework/plus-message.js
index f3a4b0bdaf79f55889594fdbc64287dd08b44190..4a3755ca2e4364741a797599b1df077a94b705aa 100644
--- a/src/platforms/app-plus/service/framework/plus-message.js
+++ b/src/platforms/app-plus/service/framework/plus-message.js
@@ -29,7 +29,7 @@ export function consumePlusMessage (type, args) {
  */
 export function registerPlusMessage (type, callback, keepAlive = true) {
   if (callbacks[type]) {
-    throw new Error(`${type} 已注册:` + (callbacks[type].toString()))
+    return console.warn(`${type} 已注册:` + (callbacks[type].toString()))
   }
   callback.keepAlive = !!keepAlive
   callbacks[type] = callback