diff --git a/src/maisaka/runtime.py b/src/maisaka/runtime.py
index f1a4b7b0..3af109ef 100644
--- a/src/maisaka/runtime.py
+++ b/src/maisaka/runtime.py
@@ -29,6 +29,7 @@ from src.learners.jargon_miner import JargonMiner
 from src.llm_models.payload_content.resp_format import RespFormat
 from src.llm_models.payload_content.tool_option import ToolDefinitionInput
 from src.mcp_module import MCPManager
+from src.mcp_module.config import build_mcp_server_runtime_configs
 from src.mcp_module.host_llm_bridge import MCPHostLLMBridge
 from src.mcp_module.provider import MCPToolProvider
 from src.plugin_runtime.tool_provider import PluginToolProvider
@@ -682,6 +683,7 @@ class MaisakaHeartFlowChatting:
             return
 
         if self._internal_loop_task is None or self._internal_loop_task.done():
+            is_restart = self._internal_loop_task is not None
             if self._internal_loop_task is not None and not self._internal_loop_task.cancelled():
                 try:
                     exc = self._internal_loop_task.exception()
@@ -690,7 +692,10 @@ class MaisakaHeartFlowChatting:
                 if exc is not None:
                     logger.error(f"{self.log_prefix} 内部循环任务异常退出: {exc}")
             self._internal_loop_task = asyncio.create_task(self._reasoning_engine.run_loop())
-            logger.warning(f"{self.log_prefix} 已重新拉起 Maisaka 内部循环任务")
+            if is_restart:
+                logger.warning(f"{self.log_prefix} 已重新拉起 Maisaka 内部循环任务")
+            else:
+                logger.debug(f"{self.log_prefix} 已启动 Maisaka 内部循环任务")
 
     def _register_tool_providers(self) -> None:
         """注册 Maisaka 运行时默认启用的工具 Provider。"""
@@ -1197,6 +1202,10 @@ class MaisakaHeartFlowChatting:
 
     async def _init_mcp(self) -> None:
         """初始化 MCP 工具并注册到统一工具层。"""
+        if not build_mcp_server_runtime_configs(global_config.mcp):
+            logger.debug(f"{self.log_prefix} 未配置可用的 MCP 服务，跳过 Maisaka MCP 初始化")
+            return
+
         self._mcp_host_bridge = MCPHostLLMBridge(
             sampling_task_name=global_config.mcp.client.sampling.task_name,
         )
@@ -1205,7 +1214,7 @@ class MaisakaHeartFlowChatting:
             host_callbacks=self._mcp_host_bridge.build_callbacks(),
         )
         if self._mcp_manager is None:
-            logger.info(f"{self.log_prefix} Maisaka MCP 管理器不可用")
+            logger.warning(f"{self.log_prefix} Maisaka MCP 管理器初始化失败，MCP 工具不会注册")
             return
 
         mcp_tool_specs = self._mcp_manager.get_tool_specs()