diff --git a/packages/uni-app-plus/dist/index.v3.js b/packages/uni-app-plus/dist/index.v3.js
index fc28260380a879ef20fe53857958cf3b17c3f505..92ee3425f49ead0410dd037e626e946b43590026 100644
--- a/packages/uni-app-plus/dist/index.v3.js
+++ b/packages/uni-app-plus/dist/index.v3.js
@@ -11538,12 +11538,23 @@ var serviceContext = (function () {
 
   let appCtx;
 
-  function getApp$1 () {
-    return appCtx
+  const defaultApp = {
+    globalData: {}
+  };
+
+  function getApp$1 ({
+    allowDefault = false
+  } = {}) {
+    if (appCtx) { // 真实的 App 已初始化
+      return appCtx
+    }
+    if (allowDefault) { // 返回默认实现
+      return defaultApp
+    }
   }
 
   function initGlobalListeners () {
-    const emit = UniServiceJSBridge.emit;
+    const emit = UniServiceJSBridge.emit;
 
     // splashclosed 时开始监听 backbutton
     plus.globalEvent.addEventListener('splashclosed', () => {
@@ -11572,12 +11583,12 @@ var serviceContext = (function () {
       });
     });
 
-    plus.globalEvent.addEventListener('plusMessage', onPlusMessage$1);
-
-    // nvue webview post message
+    plus.globalEvent.addEventListener('plusMessage', onPlusMessage$1);
+
+    // nvue webview post message
     plus.globalEvent.addEventListener('WebviewPostMessage', onPlusMessage$1);
-  }
-
+  }
+
   function onPlusMessage$1 (e) {
     if (process.env.NODE_ENV !== 'production') {
       console.log('[plusMessage]:[' + Date.now() + ']' + JSON.stringify(e.data));
@@ -11635,7 +11646,11 @@ var serviceContext = (function () {
 
     appCtx = appVm;
 
-    appCtx.globalData = appVm.$options.globalData || {};
+    Object.assign(appCtx, defaultApp); // 拷贝默认实现
+
+    const globalData = appVm.$options.globalData || {};
+    // merge globalData
+    appCtx.globalData = Object.assign(globalData, appCtx.globalData);
 
     initOn(UniServiceJSBridge.on, {
       getApp: getApp$1,
diff --git a/src/platforms/app-plus/service/framework/app.js b/src/platforms/app-plus/service/framework/app.js
index 66b5cdf3efccb34c6b6d426f0544cd4d2569ec0f..122f2026b0a10b8013135fd337305d4ae9d1f474 100644
--- a/src/platforms/app-plus/service/framework/app.js
+++ b/src/platforms/app-plus/service/framework/app.js
@@ -36,12 +36,23 @@ import {
 
 let appCtx
 
-export function getApp () {
-  return appCtx
+const defaultApp = {
+  globalData: {}
+}
+
+export function getApp ({
+  allowDefault = false
+} = {}) {
+  if (appCtx) { // 真实的 App 已初始化
+    return appCtx
+  }
+  if (allowDefault) { // 返回默认实现
+    return defaultApp
+  }
 }
 
 function initGlobalListeners () {
-  const emit = UniServiceJSBridge.emit
+  const emit = UniServiceJSBridge.emit
 
   // splashclosed 时开始监听 backbutton
   plus.globalEvent.addEventListener('splashclosed', () => {
@@ -70,12 +81,12 @@ function initGlobalListeners () {
     })
   })
 
-  plus.globalEvent.addEventListener('plusMessage', onPlusMessage)
-
-  // nvue webview post message
+  plus.globalEvent.addEventListener('plusMessage', onPlusMessage)
+
+  // nvue webview post message
   plus.globalEvent.addEventListener('WebviewPostMessage', onPlusMessage)
-}
-
+}
+
 function onPlusMessage (e) {
   if (process.env.NODE_ENV !== 'production') {
     console.log('[plusMessage]:[' + Date.now() + ']' + JSON.stringify(e.data))
@@ -133,7 +144,11 @@ export function registerApp (appVm) {
 
   appCtx = appVm
 
-  appCtx.globalData = appVm.$options.globalData || {}
+  Object.assign(appCtx, defaultApp) // 拷贝默认实现
+
+  const globalData = appVm.$options.globalData || {}
+  // merge globalData
+  appCtx.globalData = Object.assign(globalData, appCtx.globalData)
 
   initOn(UniServiceJSBridge.on, {
     getApp,