diff --git a/main/xiaozhi-server/core/utils/util.py b/main/xiaozhi-server/core/utils/util.py
index 875adde0..9ab77a5a 100644
--- a/main/xiaozhi-server/core/utils/util.py
+++ b/main/xiaozhi-server/core/utils/util.py
@@ -319,7 +319,7 @@ def initialize_modules(
         modules["memory"] = memory.create_instance(
             memory_type,
             config["Memory"][select_memory_module],
-            config.get('summaryMemory', ''),
+            config.get('summaryMemory', None),
         )
         logger.bind(tag=TAG).info(f"初始化组件: memory成功 {select_memory_module}")