diff --git a/main.py b/main.py
index 6cee59f..4beb4f6 100644
--- a/main.py
+++ b/main.py
@@ -591,7 +591,8 @@ def get_searchInfo(keyword, level, headers, proxy_name, r=2):
             headers=headers,
             proxy_name=proxy_name
         )
-
+        if response is None:
+            return None
         jsondata = response.json()
         try:
             errors = jsondata.get("errors")  # GraphQL errors 数组