diff --git a/console/src/pages/Login/index.tsx b/console/src/pages/Login/index.tsx
index 86dbd9d..0dc6cdf 100644
--- a/console/src/pages/Login/index.tsx
+++ b/console/src/pages/Login/index.tsx
@@ -267,21 +267,27 @@ export default function LoginPage() {
       const res = await authApi.sendCode(phone);
       message.success("验证码已发送");
       setSmsStub(res.stub_code || "");
-      setSmsCountdown(60);
-      const timer = window.setInterval(() => {
-        setSmsCountdown((c) => {
-          if (c <= 1) {
-            window.clearInterval(timer);
-            return 0;
-          }
-          return c - 1;
-        });
-      }, 1000);
+      startSmsCountdown();
     } catch (err) {
       message.error(err instanceof Error ? err.message : "发送失败");
+      // 服务端存在 60s 发送冷却（阿里云分钟级流控），失败也进入倒计时，避免继续触发
+      startSmsCountdown();
     }
   };
 
+  const startSmsCountdown = () => {
+    setSmsCountdown(60);
+    const timer = window.setInterval(() => {
+      setSmsCountdown((c) => {
+        if (c <= 1) {
+          window.clearInterval(timer);
+          return 0;
+        }
+        return c - 1;
+      });
+    }, 1000);
+  };
+
   const onSmsLogin = async () => {
     setLoading(true);
     try {