diff --git a/gui.py b/gui.py
index 8efe794d3..a00cc2c32 100644
--- a/gui.py
+++ b/gui.py
@@ -122,9 +122,21 @@ def func(ev: Optional[Event]):
     except Exception as e:
         logger.error(f"Uvicorn服务崩溃: {str(e)}")
         raise
+def _stop_process(process, timeout=5):
+    """
+    Safely stop a multiprocessing.Process with escalating termination.
+    """
+    if not process or not process.is_alive():
+        return
 
+    logger.info(f"正在停止服务进程 (PID: {process.pid})...")
+    process.terminate()
+    process.join(timeout=timeout)
 
-
+    if process.is_alive():
+        logger.warning(f"服务进程 (PID: {process.pid}) 超时未退出，强制终止...")
+        process.kill()
+        process.join(timeout=3)
 
 
 if __name__ == "__main__":
@@ -161,33 +173,18 @@ if __name__ == "__main__":
 
                 if restart_triggered:
                     logger.info("重启事件触发，终止当前服务...")
-                    process.join(timeout=5)
-                    if process.is_alive():
-                        logger.warning("无法终止服务进程，强制退出")
+                    _stop_process(process)
                     break
                 elif not process.is_alive():
                     logger.error("Alas Web服务意外退出")
                     should_exit = True
 
             # 确保子进程完全退出
-            if process.is_alive():
-                process.terminate()
-                process.join(timeout=3)
-            if process.is_alive():
-                process.terminate()
-                process.join(timeout=3)
+            _stop_process(process)
 
-        # 最终清理
-        if process.is_alive():
-            process.kill()
-            process.join()
-        if process.is_alive():
-            process.kill()
-            process.join()
+        # 最终清理（预防性）
+        _stop_process(process)
         logger.info("Alas Web服务已成功退出")
     else:
         # 非重载模式：直接运行
-        try:
-            func(None)
-        finally:
-            pass
+        func(None)
diff --git a/mcp_server_sse.py b/mcp_server_sse.py
index 610192483..f958da849 100644
--- a/mcp_server_sse.py
+++ b/mcp_server_sse.py
@@ -93,7 +93,17 @@ async def list_tools() -> List[Tool]:
                     "task": {"type": "string"},
                     "group": {"type": "string"},
                     "arg": {"type": "string"},
-                    "value": {"type": "any"}
+                    "value": {
+                        "oneOf": [
+                            {"type": "string"},
+                            {"type": "number"},
+                            {"type": "boolean"},
+                            {"type": "object"},
+                            {"type": "array"},
+                            {"type": "null"}
+                        ],
+                        "description": "新的配置值"
+                    }
                 },
                 "required": ["instance", "task", "group", "arg", "value"]
             }
diff --git a/module/config/mcp_helper.py b/module/config/mcp_helper.py
index e4ad085fe..fcb04cda2 100644
--- a/module/config/mcp_helper.py
+++ b/module/config/mcp_helper.py
@@ -38,17 +38,11 @@ class McpConfigHelper:
             if group_name == "Storage": # Skip storage
                 continue
                 
-            group_info = spec_i18n.get("_info", {})
-            if not group_info and group_name in spec_i18n:
-                # Some groups might have their own top-level entry or be sub-keys
-                pass
-
-            # Group localized info
-            group_display = group_name
-            group_help = ""
-            if group_name in spec_i18n:
-                 group_display = spec_i18n[group_name].get("_info", {}).get("name", group_name)
-                 group_help = spec_i18n[group_name].get("_info", {}).get("help", "")
+            # Resolve group i18n metadata once
+            group_meta = spec_i18n.get(group_name, {})
+            info = group_meta.get("_info", {})
+            group_display = info.get("name", group_name)
+            group_help = info.get("help", "")
 
             group_result = {
                 "display_name": group_display,