diff --git a/frontend/src/app/pages/SharePage.tsx b/frontend/src/app/pages/SharePage.tsx
index 07d2ec1..02e398b 100644
--- a/frontend/src/app/pages/SharePage.tsx
+++ b/frontend/src/app/pages/SharePage.tsx
@@ -31,8 +31,36 @@ export function SharePage() {
   const [shareData, setShareData] = useState<any>(null);
   const [saveStatus, setSaveStatus] = useState<SaveStatus>("idle");
   const [imageUrl, setImageUrl] = useState<string | null>(null);
+  const [linkCopied, setLinkCopied] = useState(false);
   const cardRef = useRef<HTMLDivElement>(null);
 
+  // 复制链接（客户端优先，bridge 降级）
+  const handleCopyLink = useCallback(async () => {
+    const shareUrl = `${window.location.origin}/app_03/share/${reportId}`;
+    let copied = false;
+    // 尝试 navigator.clipboard
+    try {
+      await navigator.clipboard.writeText(shareUrl);
+      copied = true;
+    } catch {}
+    // 降级：execCommand
+    if (!copied) {
+      const ta = document.createElement('textarea');
+      ta.value = shareUrl;
+      ta.style.cssText = 'position:fixed;left:-9999px;top:-9999px;opacity:0';
+      document.body.appendChild(ta);
+      ta.select();
+      try { copied = document.execCommand('copy'); } catch {}
+      document.body.removeChild(ta);
+    }
+    // 再降级：bridge.copyLink（依赖 postMessage，web-view 中可能不即时）
+    if (!copied) {
+      bridge.copyLink(shareUrl);
+    }
+    setLinkCopied(true);
+    setTimeout(() => setLinkCopied(false), 2000);
+  }, [reportId]);
+
   useEffect(() => {
     if (!reportId) return;
     generateShareData(reportId)
@@ -321,10 +349,11 @@ export function SharePage() {
             <span>分享给微信好友</span>
           </Button>
           <Button
-            onClick={() => bridge.copyLink(window.location.href)}
+            onClick={handleCopyLink}
             className="w-full h-12 rounded-2xl text-sm font-medium flex items-center justify-center gap-2 border-2 border-gray-200 bg-white hover:bg-gray-50 text-gray-600"
           >
-            <span>复制链接分享</span>
+            {linkCopied ? <Check className="w-4 h-4 text-green-500" /> : null}
+            <span>{linkCopied ? "已复制链接" : "复制链接分享"}</span>
           </Button>
           <Button
             onClick={handleSaveImage}
diff --git a/frontend/src/app/services/bridge.ts b/frontend/src/app/services/bridge.ts
index bca0813..9a9553e 100644
--- a/frontend/src/app/services/bridge.ts
+++ b/frontend/src/app/services/bridge.ts
@@ -55,6 +55,12 @@ const bridge = {
       imageUrl: opts.imageUrl || '',
       scene: opts.scene || 'WXSceneSession',
     })
+    // 微信 web-view 中 postMessage 不会即时投递，只在页面离开时批量发送。
+    // 调用 navigateBack 回到小程序页面触发投递，小程序 onMessage 收到后执行分享。
+    const mp = getMiniProgram()
+    if (mp) {
+      mp.navigateBack({ delta: 1 })
+    }
   },
 
   /**