From 4223f5a19adc2a5d99b31ca1244df58ccc5867da Mon Sep 17 00:00:00 2001
From: Aska <Aska@cyrene.local>
Date: Tue, 8 Sep 2026 01:08:42 +0800
Subject: [PATCH] =?UTF-8?q?fix(admin):=20=E5=BE=AE=E4=BF=A1=E6=89=AB?=
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---
 frontend/web/src/admin/modules/channels/WeixinLogin.tsx | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/frontend/web/src/admin/modules/channels/WeixinLogin.tsx b/frontend/web/src/admin/modules/channels/WeixinLogin.tsx
index 8e2a1f0..e99fa4b 100644
--- a/frontend/web/src/admin/modules/channels/WeixinLogin.tsx
+++ b/frontend/web/src/admin/modules/channels/WeixinLogin.tsx
@@ -118,14 +118,15 @@ export function WeixinLogin({
   // Track tab visibility: while hidden, do NOT swap the QR (show "过期" overlay instead);
   // on returning, re-mint a fresh code if we were still waiting.
   useEffect(() => {
+    // Restoring the tab must NOT re-mint a QR: if the user has already scanned
+    // (but not confirmed) the on-screen code, swapping it mid-flow cancels the
+    // in-progress bind and WeChat's confirm never lands. Re-minting is only done
+    // by the periodic timer or the explicit 刷新二维码 button.
     const onVis = () => {
-      const h = document.hidden;
-      setHidden(h);
-      if (!h && statusRef.current === "waiting") refreshQR();
+      setHidden(document.hidden);
     };
     const onFocus = () => {
       setHidden(false);
-      if (statusRef.current === "waiting") refreshQR();
     };
     document.addEventListener("visibilitychange", onVis);
     window.addEventListener("focus", onFocus);