diff --git a/backend/app/services/sms.py b/backend/app/services/sms.py
index e8a0a7b..d6953ca 100644
--- a/backend/app/services/sms.py
+++ b/backend/app/services/sms.py
@@ -10,8 +10,8 @@ from typing import Optional
 SMS_CONFIG = {
     "access_key_id": os.getenv("SMS_ACCESS_KEY_ID", "LTAI5t6HUnpFBLEK9194kPVG"),
     "access_key_secret": os.getenv("SMS_ACCESS_KEY_SECRET", "LEr4Q8yRxb8D5b24cKfCwlt4MMoke1"),
-    "sign_name": "阿里云",
-    "template_code": "100001",
+    "sign_name": "苏州算力",
+    "template_code": "SMS_501590956",
 }
 
 # 验证码缓存（生产环境建议用Redis）