diff --git a/main/xiaozhi-server/core/handle/iotHandle.py b/main/xiaozhi-server/core/handle/iotHandle.py
index 307922c3..27d751a4 100644
--- a/main/xiaozhi-server/core/handle/iotHandle.py
+++ b/main/xiaozhi-server/core/handle/iotHandle.py
@@ -338,6 +338,9 @@ async def handleIotDescriptors(conn, descriptors):
 
     # 如果注册了新函数，更新function描述列表
     if functions_changed and hasattr(conn, "func_handler"):
+
+        conn.func_handler.functions_desc = conn.func_handler.function_registry.get_all_function_desc()
+
         func_names = conn.func_handler.current_support_functions()
         conn.logger.bind(tag=TAG).info(f"设备类型: {type_id}")
         conn.logger.bind(tag=TAG).info(