diff --git a/backend/middleware/auth_middleware.py b/backend/middleware/auth_middleware.py
index 34dca08..dd288bb 100644
--- a/backend/middleware/auth_middleware.py
+++ b/backend/middleware/auth_middleware.py
@@ -30,14 +30,16 @@ PUBLIC_PATHS = [
     r'^/health$',
     r'^/api/auth/login$',
     r'^/api/auth/logout$',
-    r'^/debug/.*$',  # 调试入口
 ]
-
 def is_public_path(path: str) -> bool:
     """检查是否为公开路径"""
     for pattern in PUBLIC_PATHS:
         if re.match(pattern, path):
             return True
+    # 动态匹配调试入口路径
+    if settings.DEBUG_PATH and path == settings.DEBUG_PATH:
+        return True
+    return False
     return False