diff --git a/app/api/v1/cps_redirect.py b/app/api/v1/cps_redirect.py
index 5270586..ee7aa0b 100644
--- a/app/api/v1/cps_redirect.py
+++ b/app/api/v1/cps_redirect.py
@@ -79,7 +79,7 @@ def cps_landing(code: str, request: Request, db: Session = Depends(get_db)):
     openid = request.cookies.get(_WX_OPENID_COOKIE)
     # 微信内 + 还没拿到 openid + 配了服务号 → 先 base 静默授权拿 openid,再 302 回本页。
     # 非微信 / 已有 cookie / 未配服务号 → 直接走原逻辑(openid 可能为 None,绝不阻断领券)。
-    if openid is None and settings.wx_mp_configured and _is_wechat(request):
+    if openid is None and settings.wx_oauth_active and _is_wechat(request):
         redirect_uri = f"{settings.CPS_REDIRECT_BASE.rstrip('/')}/wx/oauth/cb"
         auth_url = wx_oauth.build_authorize_url(redirect_uri, "snsapi_base", f"base:{code}")
         return RedirectResponse(auth_url, status_code=302)
@@ -147,7 +147,7 @@ def _taobao_landing_html(
     """
     safe_img = html.escape(media.to_abs_media_url(image_url) or image_url, quote=True)
     uinfo_url = ""
-    if openid and not has_uinfo and settings.wx_mp_configured:
+    if openid and not has_uinfo and settings.wx_oauth_active:
         redirect_uri = f"{settings.CPS_REDIRECT_BASE.rstrip('/')}/wx/oauth/cb"
         uinfo_url = wx_oauth.build_authorize_url(redirect_uri, "snsapi_userinfo", f"uinfo:{code}")
     return (
diff --git a/app/core/config.py b/app/core/config.py
index 8862476..76621e1 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -100,12 +100,20 @@ class Settings(BaseSettings):
     # ⚠️ 区别于 WECHAT_APP_ID(那是 App 移动应用,用于微信支付);这是【已认证服务号】。
     WX_MP_APPID: str = ""
     WX_MP_SECRET: str = ""
+    # 落地页微信网页授权【总开关】。默认关:服务号认证审核中/未就绪时,落地页走原逻辑
+    # (不跳授权、不拿 openid),整套微信代码保留。审核通过后 .env 置 true + 重启即启用,无需改代码。
+    WX_MP_OAUTH_ENABLED: bool = False
 
     @property
     def wx_mp_configured(self) -> bool:
         """服务号网页授权凭证齐全(缺则落地页不发起授权,降级为无 openid)。"""
         return bool(self.WX_MP_APPID and self.WX_MP_SECRET)
 
+    @property
+    def wx_oauth_active(self) -> bool:
+        """落地页是否真正发起微信授权 = 凭证齐全 且 总开关开。"""
+        return self.wx_mp_configured and self.WX_MP_OAUTH_ENABLED
+
     # ===== 微信支付(商家转账到零钱 / 提现)=====
     # 真实凭证放 .env(已 gitignore),证书 .pem 放 secrets/。WECHAT_APP_ID 同时用于
     # 微信登录(code 换 openid)与转账,必须与 App 端开放平台 appid 一致。