diff --git a/modules/playercards/file.py b/modules/playercards/file.py
index 51d8705..9be156a 100644
--- a/modules/playercards/file.py
+++ b/modules/playercards/file.py
@@ -65,7 +65,8 @@ class PlayerCardsFile:
             if old_data is None:
                 await self.save_json(self.get_file_path(uid), data)
                 return data
-            data["avatarInfoList"] = data.get("avatarInfoList", [])
+            if data.get("avatarInfoList") is None:
+                data["avatarInfoList"] = []
             characters = [i.get("avatarId", 0) for i in data["avatarInfoList"]]
             for i in old_data.get("avatarInfoList", []):
                 if i.get("avatarId", 0) not in characters: