diff --git a/backend/app/utils/ip_local_util.py b/backend/app/utils/ip_local_util.py
index 5f33a87c..43ff47ae 100644
--- a/backend/app/utils/ip_local_util.py
+++ b/backend/app/utils/ip_local_util.py
@@ -36,7 +36,7 @@ def is_private_ip(cls, ip: str) -> bool:
         返回:
         - bool: 是否为内网IP。
         """
-        priv_pattern = r'^(10\.|172\.(1[6-9]|2[0-9]|3[01])\.|192\.168\.)'
+        priv_pattern = r'^(127\.|10\.|172\.(1[6-9]|2[0-9]|3[01])\.|192\.168\.)'
         return bool(re.match(priv_pattern, ip))
 
     @classmethod