diff --git a/nonebot_plugin_llmchat/config.py b/nonebot_plugin_llmchat/config.py
index 6ecebf1..1a70a44 100755
--- a/nonebot_plugin_llmchat/config.py
+++ b/nonebot_plugin_llmchat/config.py
@@ -1,3 +1,5 @@
+from dataclasses import dataclass
+
 from pydantic import BaseModel, Field
 
 
@@ -21,6 +23,8 @@ class MCPServerConfig(BaseModel):
     env: dict[str, str] | None = Field({}, description="stdio模式下MCP命令环境变量")
     url: str | None = Field(None, description="sse模式下MCP服务器地址")
     headers: dict[str, str] | None = Field({}, description="sse模式下http请求头，用于认证或其他设置")
+    transport_type: str | None = Field(None, description="请求类型 sse、stdio 或 streamablehttp")
+    
 
     # 额外字段
     friendly_name: str | None = Field(None, description="MCP服务器友好名称")
@@ -55,3 +59,9 @@ class ScopedConfig(BaseModel):
 
 class Config(BaseModel):
     llmchat: ScopedConfig
+
+@dataclass
+class transportType:
+    sse = "sse"
+    stdio = "stdio"
+    streamablehttp = "streamablehttp"
\ No newline at end of file
diff --git a/nonebot_plugin_llmchat/mcpclient.py b/nonebot_plugin_llmchat/mcpclient.py
index 8861dd9..447750f 100644
--- a/nonebot_plugin_llmchat/mcpclient.py
+++ b/nonebot_plugin_llmchat/mcpclient.py
@@ -4,9 +4,13 @@ from contextlib import AsyncExitStack
 from mcp import ClientSession, StdioServerParameters
 from mcp.client.sse import sse_client
 from mcp.client.stdio import stdio_client
+try:
+    from mcp.client.streamable_http import streamable_http_client as streamablehttp_client
+except:
+    from mcp.client.streamable_http import streamablehttp_client
 from nonebot import logger
 
-from .config import MCPServerConfig
+from .config import MCPServerConfig, transportType
 from .onebottools import OneBotTools
 
 
@@ -85,18 +89,33 @@ class MCPClient:
                 self.exit_stack = AsyncExitStack()
 
             async def __aenter__(self):
-                if config.url:
-                    transport = await self.exit_stack.enter_async_context(
-                        sse_client(url=config.url, headers=config.headers)
-                    )
-                elif config.command:
-                    transport = await self.exit_stack.enter_async_context(
-                        stdio_client(StdioServerParameters(**config.model_dump()))
-                    )
-                else:
-                    raise ValueError("Server config must have either url or command")
+                if config.transport_type is None:
+                    if config.url:
+                        config.transport_type = transportType.sse
+                    elif config.command:
+                        config.transport_type = transportType.stdio
+                    else:
+                        raise ValueError("Server config must have either url or command")
+                
+                match config.transport_type:
+                    case transportType.sse:
+                        transport = await self.exit_stack.enter_async_context(
+                                sse_client(url=config.url, headers=config.headers)
+                            )
+                        read, write = transport
+                    case transportType.stdio:
+                        transport = await self.exit_stack.enter_async_context(
+                                stdio_client(StdioServerParameters(**config.model_dump()))
+                            )
+                        read, write = transport
+                    case transportType.streamablehttp:
+                        transport = await self.exit_stack.enter_async_context(
+                                streamablehttp_client(url=config.url, headers=config.headers)
+                            )
+                        read, write, session_callback = transport
+                    case _:
+                        raise ValueError("Unknown transport type")
 
-                read, write = transport
                 self.session = await self.exit_stack.enter_async_context(ClientSession(read, write))
                 await self.session.initialize()
                 return self.session