diff --git a/backend/services/identity-service/src/infrastructure/external/sms/sms.service.ts b/backend/services/identity-service/src/infrastructure/external/sms/sms.service.ts
index 499b9f6b..cd0792b1 100644
--- a/backend/services/identity-service/src/infrastructure/external/sms/sms.service.ts
+++ b/backend/services/identity-service/src/infrastructure/external/sms/sms.service.ts
@@ -90,7 +90,10 @@ export class SmsService implements OnModuleInit {
         templateParam: JSON.stringify({ code }),
       });
 
-      const runtime = new $Util.RuntimeOptions({});
+      const runtime = new $Util.RuntimeOptions({
+        connectTimeout: 10000, // 连接超时 10 秒
+        readTimeout: 10000,    // 读取超时 10 秒
+      });
       const response = await this.client.sendSmsWithOptions(sendSmsRequest, runtime);
 
       const body = response.body;
@@ -162,7 +165,10 @@ export class SmsService implements OnModuleInit {
         templateParam: JSON.stringify(templateParam),
       });
 
-      const runtime = new $Util.RuntimeOptions({});
+      const runtime = new $Util.RuntimeOptions({
+        connectTimeout: 10000, // 连接超时 10 秒
+        readTimeout: 10000,    // 读取超时 10 秒
+      });
       const response = await this.client.sendSmsWithOptions(sendSmsRequest, runtime);
 
       const body = response.body;
@@ -209,7 +215,10 @@ export class SmsService implements OnModuleInit {
         currentPage: 1,
       });
 
-      const runtime = new $Util.RuntimeOptions({});
+      const runtime = new $Util.RuntimeOptions({
+        connectTimeout: 10000, // 连接超时 10 秒
+        readTimeout: 10000,    // 读取超时 10 秒
+      });
       const response = await this.client.querySendDetailsWithOptions(querySendDetailsRequest, runtime);
 
       return response.body;