diff --git a/app.py b/app.py
index 667c82c7..796d7fbf 100755
--- a/app.py
+++ b/app.py
@@ -4180,7 +4180,9 @@ def wechat_callback():
                 'debug_user_id': user.id,
                 'debug_nickname': user_info.get('nickname', '')[:10],
             })
-            return redirect(f"{frontend_redirect}?{debug_params}")
+            # ⚡ 修复：正确处理已有查询参数的 URL
+            separator = '&' if '?' in frontend_redirect else '?'
+            return redirect(f"{frontend_redirect}{separator}{debug_params}")
 
         # PC 扫码模式：更新状态供前端轮询
         if not mode:
diff --git a/src/components/Auth/AuthFormContent.js b/src/components/Auth/AuthFormContent.js
index 1dad5095..25b5f6b9 100644
--- a/src/components/Auth/AuthFormContent.js
+++ b/src/components/Auth/AuthFormContent.js
@@ -407,8 +407,10 @@ export default function AuthFormContent() {
         authEvents.trackWechatLoginInitiated('icon_button');
 
         try {
-            // 1. 构建回调URL
-            const redirectUrl = `${window.location.origin}/home/wechat-callback`;
+            // 1. 构建回调URL，携带当前页面路径以便登录后返回
+            const currentPath = window.location.pathname + window.location.search;
+            const returnUrl = encodeURIComponent(currentPath);
+            const redirectUrl = `${window.location.origin}/home/wechat-callback?returnUrl=${returnUrl}`;
 
             // 2. 显示提示
             toast({
diff --git a/src/views/Pages/WechatCallback.js b/src/views/Pages/WechatCallback.js
index b0395f90..7878f7aa 100644
--- a/src/views/Pages/WechatCallback.js
+++ b/src/views/Pages/WechatCallback.js
@@ -38,11 +38,21 @@ export default function WechatCallback() {
         const code = searchParams.get("code");
         const state = searchParams.get("state");
         const wechatLogin = searchParams.get("wechat_login");
+        // ⚡ 获取登录前的页面路径（用于登录后跳转回原页面）
+        const returnUrl = searchParams.get("returnUrl");
+        const targetUrl = returnUrl ? decodeURIComponent(returnUrl) : "/home";
+
+        logger.info('WechatCallback', '解析回调参数', {
+          wechatLogin,
+          returnUrl,
+          targetUrl,
+          state
+        });
 
         // 2. 检查是否是 H5 模式登录成功回调
         // 后端已经完成登录，只需要刷新前端 session 状态
         if (wechatLogin === "success") {
-          logger.info('WechatCallback', 'H5 模式登录成功', { state });
+          logger.info('WechatCallback', 'H5 模式登录成功', { state, targetUrl });
 
           // 刷新 session 状态
           await checkSession();
@@ -51,9 +61,9 @@ export default function WechatCallback() {
           setStatus("success");
           setMessage("登录成功！正在跳转...");
 
-          // 延迟跳转到首页
+          // ⚡ 延迟跳转到原页面（而不是固定 /home）
           setTimeout(() => {
-            navigate("/home", { replace: true });
+            navigate(targetUrl, { replace: true });
           }, 1000);
           return;
         }
@@ -85,15 +95,16 @@ export default function WechatCallback() {
         setStatus("success");
         setMessage("登录成功！正在跳转...");
 
-        // 8. 延迟跳转到首页
+        // 8. ⚡ 延迟跳转到原页面（而不是固定 /home）
         setTimeout(() => {
-          navigate("/home", { replace: true });
+          navigate(targetUrl, { replace: true });
         }, 1500);
       } catch (error) {
         logger.error('WechatCallback', 'handleCallback', error, {
           code: searchParams.get("code"),
           state: searchParams.get("state"),
           wechat_login: searchParams.get("wechat_login"),
+          returnUrl: searchParams.get("returnUrl"),
           errorMessage: error.message
         });
         setStatus("error");