diff --git a/backend/python/app/api/channels.py b/backend/python/app/api/channels.py
index f4c7aa6..3e01943 100644
--- a/backend/python/app/api/channels.py
+++ b/backend/python/app/api/channels.py
@@ -226,13 +226,14 @@ PLATFORM_SLACK = {
 PLATFORM_CONFIGS = {
     "feishu": PLATFORM_FEISHU,
     "wechat": PLATFORM_WECHAT,
+    "personal_wechat": PLATFORM_WECHAT,
     "dingtalk": PLATFORM_DINGTALK,
     "whatsapp": PLATFORM_WHATSAPP,
     "telegram": PLATFORM_TELEGRAM,
     "slack": PLATFORM_SLACK,
 }
 
-VALID_PLATFORMS = ("feishu", "wechat", "wecom", "dingtalk", "whatsapp", "telegram", "slack")
+VALID_PLATFORMS = ("feishu", "wechat", "personal_wechat", "wecom", "dingtalk", "whatsapp", "telegram", "slack")
 
 SENSITIVE_FIELDS = {"app_secret", "secret", "access_token", "bot_token", "signing_secret", "token",
                     "api_key", "password", "encrypt_key", "verification_token", "app_token",
@@ -423,19 +424,21 @@ def get_platform_configs():
 
 @router.post("/authorize/scan")
 def scan_authorize(
-    platform: str = Query(...),
+    platform: str = Query(None),
     body: dict = Body({}),
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
     """扫码授权流程 - 返回授权二维码（微信平台统一调用ClawBot API）"""
+    if not platform:
+        platform = body.get("platform", "")
     if platform not in VALID_PLATFORMS:
         raise HTTPException(status_code=400, detail="不支持的平台类型")
 
     platform_name = PLATFORM_CONFIGS.get(platform, {}).get("name", platform)
 
     # 微信平台：调用微信ClawBot API获取授权二维码
-    if platform == "wechat":
+    if platform in ("wechat", "personal_wechat"):
         # 获取AppID和Secret（优先从请求体 > 已保存频道配置 > 环境变量）
         appid = ""
         secret = ""
@@ -447,7 +450,7 @@ def scan_authorize(
 
         # 查找已保存的微信频道
         existing_channel = db.query(Channel).filter(
-            and_(Channel.platform == "wechat", Channel.owner_id == current_user.id)
+            and_(Channel.platform.in_(["wechat", "personal_wechat"]), Channel.owner_id == current_user.id)
         ).first()
 
         # 2. 从已保存的频道配置获取
@@ -615,13 +618,15 @@ def scan_authorize_status(
     current_user: User = Depends(get_current_user),
 ):
     """查询扫码授权状态（微信平台调用ClawBot API轮询）"""
+    if not platform:
+        platform = body.get("platform", "")
     if platform not in VALID_PLATFORMS:
         raise HTTPException(status_code=400, detail="不支持的平台类型")
 
     # 微信平台：调用ClawBot API轮询扫码状态
-    if platform == "wechat":
+    if platform in ("wechat", "personal_wechat"):
         channel = db.query(Channel).filter(
-            and_(Channel.platform == "wechat", Channel.owner_id == current_user.id)
+            and_(Channel.platform.in_(["wechat", "personal_wechat"]), Channel.owner_id == current_user.id)
         ).first()
 
         qrcode_token = channel.oauth_state if channel else None
@@ -1344,7 +1349,7 @@ def channel_reset(
         raise HTTPException(status_code=404, detail="频道不存在")
 
     # 微信平台：调用ClawBot API重置通道
-    if channel.platform == "wechat":
+    if channel.platform in ("wechat", "personal_wechat"):
         # 获取AppID和Secret用于签名
         appid = os.environ.get("WECHAT_APPID", "")
         secret = os.environ.get("WECHAT_SECRET", "")