diff --git a/astrbot/core/astrbot_config_mgr.py b/astrbot/core/astrbot_config_mgr.py
index ecb9c69b3..077b5bcc2 100644
--- a/astrbot/core/astrbot_config_mgr.py
+++ b/astrbot/core/astrbot_config_mgr.py
@@ -48,7 +48,7 @@ class AstrBotConfigManager:
     def _get_abconf_data(self) -> dict:
         """获取所有的 abconf 数据"""
         if self.abconf_data is None:
-            self.abconf_data: dict = self.sp.get(
+            self.abconf_data = self.sp.get(
                 "abconf_mapping",
                 {},
                 scope="global",