diff --git a/apps/schemas/config.py b/apps/schemas/config.py
index a4302baa0b48bd8bfd6f809fc10f315836d23f3f..a652873204752be16ed7d8bf7fa56735a14ed33d 100644
--- a/apps/schemas/config.py
+++ b/apps/schemas/config.py
@@ -203,7 +203,7 @@ class ConfigModel(BaseModel):
     redis: RedisConfig
     llm: LLMConfig
     function_call: FunctionCallConfig
-    mcp_config: McpConfig
+    mcp_config: McpConfig = Field(description="MCP配置", default=McpConfig())
     security: SecurityConfig
     check: CheckConfig
     sandbox: SandboxConfig