diff --git a/packages/uni-app-plus-nvue/dist/service.legacy.js b/packages/uni-app-plus-nvue/dist/service.legacy.js
index 0c2aaf5da1e4fc7132bd2a78850adea71bf1f0ac..c7c58c265207442f9aa76b668aa1e1100cdcdd3c 100644
--- a/packages/uni-app-plus-nvue/dist/service.legacy.js
+++ b/packages/uni-app-plus-nvue/dist/service.legacy.js
@@ -294,7 +294,8 @@ function initSubNVue (nvue, plus, BroadcastChannel) {
   }
 }
 
-function initPostMessage (plus) {
+function initPostMessage (nvue) {
+  const plus = nvue.requireModule('plus');
   return {
     postMessage (data) {
       plus.postMessage(data, UNIAPP_SERVICE_NVUE_ID);
@@ -568,7 +569,7 @@ function initUni (uni, nvue, plus, BroadcastChannel) {
     getSubNVueById,
     getCurrentSubNVue,
     requireNativePlugin: nvue.requireModule
-  }, initTitleNView(nvue), initPostMessage(plus));
+  }, initTitleNView(nvue), initPostMessage(nvue));
 
   if (typeof Proxy !== 'undefined') {
     return new Proxy({}, {
diff --git a/src/platforms/app-plus-nvue/services/api/legacy/index.js b/src/platforms/app-plus-nvue/services/api/legacy/index.js
index 977fb545c1d0494f9fd067e8bea905ddf4fa5673..654f40348ae4df8da50d4ec634521bd8bd9faff9 100644
--- a/src/platforms/app-plus-nvue/services/api/legacy/index.js
+++ b/src/platforms/app-plus-nvue/services/api/legacy/index.js
@@ -30,7 +30,7 @@ export default function initUni (uni, nvue, plus, BroadcastChannel) {
     getSubNVueById,
     getCurrentSubNVue,
     requireNativePlugin: nvue.requireModule
-  }, initTitleNView(nvue), initPostMessage(plus))
+  }, initTitleNView(nvue), initPostMessage(nvue))
 
   if (typeof Proxy !== 'undefined') {
     return new Proxy({}, {
diff --git a/src/platforms/app-plus-nvue/services/api/post-message.js b/src/platforms/app-plus-nvue/services/api/post-message.js
index 38b6007d57ec739c8ece39a55004862f3176231b..63b5d485368ddf8168316b285df25b28cb72a7df 100644
--- a/src/platforms/app-plus-nvue/services/api/post-message.js
+++ b/src/platforms/app-plus-nvue/services/api/post-message.js
@@ -2,7 +2,8 @@ import {
   UNIAPP_SERVICE_NVUE_ID
 } from './util'
 
-export function initPostMessage (plus) {
+export function initPostMessage (nvue) {
+  const plus = nvue.requireModule('plus')
   return {
     postMessage (data) {
       plus.postMessage(data, UNIAPP_SERVICE_NVUE_ID)
diff --git a/src/platforms/app-plus-nvue/services/api/sub-nvue.js b/src/platforms/app-plus-nvue/services/api/sub-nvue.js
index cc13a31012897c41ee238296bb5bf073ad1cef27..c17ba80a10d09040f4cb070ee3f5606f39b2dd8c 100644
--- a/src/platforms/app-plus-nvue/services/api/sub-nvue.js
+++ b/src/platforms/app-plus-nvue/services/api/sub-nvue.js
@@ -6,7 +6,9 @@ export function initSubNVue (nvue, plus, BroadcastChannel) {
   let origin
 
   const onMessageCallbacks = []
-
+
+  const postMessage = nvue.requireModule('plus').postMessage
+  
   const onSubNVueMessage = function onSubNVueMessage (data) {
     onMessageCallbacks.forEach(callback => callback({
       origin,
@@ -45,7 +47,7 @@ export function initSubNVue (nvue, plus, BroadcastChannel) {
           to: isPopupNVue ? hostNVueId : popupNVueId
         })
       } else {
-        plus.postMessage({
+        postMessage({
           type: 'UniAppSubNVue',
           data: data
         }, UNIAPP_SERVICE_NVUE_ID)