diff --git a/backend/src/controllers/authController.js b/backend/src/controllers/authController.js
index 2d9df9f..591ad41 100644
--- a/backend/src/controllers/authController.js
+++ b/backend/src/controllers/authController.js
@@ -26,11 +26,6 @@ const wechatLogin = async (req, res) => {
 
     const { code, userInfo, invitationCode } = req.body;
 
-    console.log('=== WeChat Login Request ===');
-    console.log('Code:', code);
-    console.log('InvitationCode:', invitationCode);
-    console.log('UserInfo:', userInfo);
-
     // Extract device info from request
     const deviceInfo = {
       ipAddress: req.ip || req.connection.remoteAddress,
@@ -46,10 +41,6 @@ const wechatLogin = async (req, res) => {
       deviceInfo
     );
 
-    console.log('=== Login Result ===');
-    console.log('User ID:', result.user.id);
-    console.log('User invitedBy:', result.user.invitedBy);
-
     return sendSuccess(res, {
       user: {
         id: result.user.id,
diff --git a/backend/src/services/authService.js b/backend/src/services/authService.js
index 70c274c..b7b44af 100644
--- a/backend/src/services/authService.js
+++ b/backend/src/services/authService.js
@@ -89,10 +89,6 @@ const wechatLogin = async (code, userInfo = {}, invitationCode = null, deviceInf
       console.error('Failed to get default avatar config:', e);
     }
 
-    console.log('=== Creating New User ===');
-    console.log('OpenId:', openId);
-    console.log('InvitationCode received:', invitationCode);
-
     // Create new user
     const userData = {
       wechatOpenId: openId,
@@ -104,18 +100,14 @@ const wechatLogin = async (code, userInfo = {}, invitationCode = null, deviceInf
     // Handle invitation
     let inviterId = null;
     if (invitationCode) {
-      console.log('Looking for inviter with code:', invitationCode);
       const inviter = await User.findOne({ where: { invitationCode } });
-      console.log('Inviter found:', inviter ? inviter.id : 'NOT FOUND');
       if (inviter) {
         userData.invitedBy = inviter.id;
         inviterId = inviter.id;
-        console.log('Setting invitedBy to:', inviter.id);
       }
     }
 
     user = await User.create(userData);
-    console.log('New user created:', user.id, 'invitedBy:', user.invitedBy);
 
     // Record invitation relationship
     if (inviterId) {
@@ -126,33 +118,11 @@ const wechatLogin = async (code, userInfo = {}, invitationCode = null, deviceInf
         registeredAt: new Date(),
         rewardStatus: 'pending',
       });
-      console.log('Invitation record created');
     }
   } else {
     // Update existing user info if provided
     if (userInfo.nickname) user.nickname = userInfo.nickname;
     if (userInfo.avatar) user.avatar = userInfo.avatar;
-    
-    // Handle invitation for existing user who hasn't been invited yet
-    if (invitationCode && !user.invitedBy) {
-      const inviter = await User.findOne({ where: { invitationCode } });
-      if (inviter && inviter.id !== user.id) {
-        // Bind invitation relationship
-        user.invitedBy = inviter.id;
-        
-        // Record invitation relationship
-        await Invitation.create({
-          inviterId: inviter.id,
-          inviteeId: user.id,
-          invitationCode,
-          registeredAt: new Date(),
-          rewardStatus: 'pending',
-        });
-        
-        console.log(`User ${user.id} bound to inviter ${inviter.id} via code ${invitationCode}`);
-      }
-    }
-    
     await user.save();
   }
 
diff --git a/miniprogram/src/pages/index/index.vue b/miniprogram/src/pages/index/index.vue
index d877ed2..4c44e1b 100644
--- a/miniprogram/src/pages/index/index.vue
+++ b/miniprogram/src/pages/index/index.vue
@@ -83,7 +83,6 @@
 			// 小程序码的 scene 格式为 "inviteCode=XXXXXX"
 			if (options && options.scene) {
 				const scene = decodeURIComponent(options.scene)
-				console.log('小程序码 scene:', scene)
 				// 解析 scene 参数
 				const params = {}
 				scene.split('&').forEach(item => {
@@ -99,7 +98,6 @@
 			
 			// 保存邀请码
 			if (inviteCode) {
-				console.log('收到邀请码:', inviteCode)
 				// 保存邀请码到全局数据，登录时使用
 				const app = getApp()
 				if (app && app.globalData) {
diff --git a/miniprogram/src/pages/login/login-page.vue b/miniprogram/src/pages/login/login-page.vue
index 5c6e270..0474eef 100644
--- a/miniprogram/src/pages/login/login-page.vue
+++ b/miniprogram/src/pages/login/login-page.vue
@@ -107,16 +107,13 @@
 					// 获取邀请码（从全局数据或本地存储）
 					let invitationCode = ''
 					const app = getApp()
+					
 					if (app && app.globalData && app.globalData.inviteCode) {
 						invitationCode = app.globalData.inviteCode
 					} else {
 						invitationCode = uni.getStorageSync('inviteCode') || ''
 					}
 					
-					if (invitationCode) {
-						console.log('使用邀请码登录:', invitationCode)
-					}
-					
 					// 调用后端登录接口（带邀请码）
 					const appserver = new AppServer();
 					const data = await appserver.WechatLogin(loginRes.code, invitationCode);
diff --git a/miniprogram/src/pages/me/invite-reward-page.vue b/miniprogram/src/pages/me/invite-reward-page.vue
index 1881ebf..42ef589 100644
--- a/miniprogram/src/pages/me/invite-reward-page.vue
+++ b/miniprogram/src/pages/me/invite-reward-page.vue
@@ -376,14 +376,10 @@
 		// 微信小程序分享配置
 		onShareAppMessage() {
 			const inviteCode = this.commissionStats.invitationCode || ''
-			// 使用应用logo作为分享图片
-			// 注意：微信小程序分享图片支持本地路径和网络路径(https)
-			// 开发环境下http图片可能无法显示，使用本地图片作为备选
 			let shareImage = '/static/new_bg1.png'
 			if (this.appLogo && this.appLogo.startsWith('http')) {
 				shareImage = this.appLogo
 			}
-			console.log('分享图片路径:', shareImage, 'appLogo:', this.appLogo)
 			return {
 				title: '邀请你加入，一起赚佣金！',
 				path: `/pages/index/index?inviteCode=${inviteCode}`,