diff --git a/config/index.js b/config/index.js
index 5deb4b0..020486a 100644
--- a/config/index.js
+++ b/config/index.js
@@ -33,7 +33,7 @@ const ENV = {
 const CURRENT_ENV = 'production'
 
 // 硬编码版本号 - 用于审核开关对比
-const APP_VERSION = '1.0'
+const APP_VERSION = '2.0'
 
 // 导出配置
 const config = {
diff --git a/pages/entertainment/entertainment.js b/pages/entertainment/entertainment.js
index 69296a4..137cdc3 100644
--- a/pages/entertainment/entertainment.js
+++ b/pages/entertainment/entertainment.js
@@ -199,6 +199,8 @@ Page({
     const cdnBase = 'https://ai-c.maimanji.com/images'
     this.setData({
       bannerList: [
+        /* 
+        // 404 Not Found
         { 
           id: 1, 
           imageUrl: `${cdnBase}/service-banner-1.png`,
@@ -207,6 +209,7 @@ Page({
           subtitle: '', 
           bgColor: 'linear-gradient(135deg, #E8D5F0 0%, #F5E6D3 100%)' 
         },
+        */
         { 
           id: 2, 
           imageUrl: `${cdnBase}/service-banner-2.png`,
@@ -268,6 +271,16 @@ Page({
     this.setData({
       auditStatus: app.globalData.auditStatus
     })
+    
+    // 节流处理：避免频繁切换Tab导致请求过多(429)
+    const now = Date.now()
+    const lastRefreshTime = this.lastRefreshTime || 0
+    // 30秒内不重复刷新
+    if (now - lastRefreshTime < 30000) {
+      return
+    }
+    this.lastRefreshTime = now
+
     this.loadUnreadCount()
   },
 
diff --git a/pages/invite/invite.js b/pages/invite/invite.js
index 633c5d2..d09a89b 100644
--- a/pages/invite/invite.js
+++ b/pages/invite/invite.js
@@ -49,6 +49,15 @@ Page({
     // 每次显示页面时刷新数据（已登录的情况下）
     const app = getApp()
     if (app.globalData.isLoggedIn) {
+      // 节流处理：避免频繁切换Tab导致请求过多(429)
+      const now = Date.now()
+      const lastRefreshTime = this.lastRefreshTime || 0
+      // 30秒内不重复刷新
+      if (now - lastRefreshTime < 30000) {
+        return
+      }
+      this.lastRefreshTime = now
+      
       this.loadData()
     }
   },
@@ -506,7 +515,7 @@ Page({
     const cdnBase = 'https://ai-c.maimanji.com/images'
     this.setData({
       posterTemplates: [
-        { id: 1, imageUrl: `${cdnBase}/service-banner-1.png` },
+        // { id: 1, imageUrl: `${cdnBase}/service-banner-1.png` }, // 404 Not Found
         { id: 2, imageUrl: `${cdnBase}/service-banner-2.png` }
       ],
       currentPosterIndex: 0
diff --git a/pages/service/service.js b/pages/service/service.js
index 957aef6..62da83e 100644
--- a/pages/service/service.js
+++ b/pages/service/service.js
@@ -160,6 +160,16 @@ Page({
     this.setData({
       auditStatus: app.globalData.auditStatus
     })
+
+    // 节流处理：避免频繁切换Tab导致请求过多(429)
+    const now = Date.now()
+    const lastRefreshTime = this.lastRefreshTime || 0
+    // 30秒内不重复刷新
+    if (now - lastRefreshTime < 30000) {
+      return
+    }
+    this.lastRefreshTime = now
+
     this.loadListData()
     this.loadUnreadCount()
   },
@@ -200,7 +210,7 @@ Page({
     const cdnBase = 'https://ai-c.maimanji.com/images'
     this.setData({
       banners: [
-        `${cdnBase}/service-banner-1.png`,
+        // `${cdnBase}/service-banner-1.png`, // 404 Not Found
         `${cdnBase}/service-banner-2.png`,
         `${cdnBase}/service-banner-3.png`,
         `${cdnBase}/service-banner-4.png`,