diff --git a/maubot_llmplus/aibot.py b/maubot_llmplus/aibot.py
index 26ffef4..143bb85 100644
--- a/maubot_llmplus/aibot.py
+++ b/maubot_llmplus/aibot.py
@@ -117,20 +117,17 @@ class AiBotPlugin(AbsExtraConfigPlugin):
         return None
 
     def get_ai_platform(self) -> Platform:
-        use_platform = self.config['use_platform']
-        if use_platform == 'local_ai':
-            type = self.config['platforms']['local_ai']['type']
-            if type == 'ollama':
-                return Ollama(self.config, self.http)
-            elif type == 'lmstudio':
-                return LmStudio(self.config, self.http)
-            else:
-                raise ValueError(f"not found platform type: {type}")
+        use_platform = self.config.cur_platform
         if use_platform == 'openai':
             return OpenAi(self.config, self.http)
         if use_platform == 'anthropic':
             return Anthropic(self.config, self.http)
-        raise ValueError(f"unknown backend type {use_platform}")
+        if use_platform == 'local_ai#ollama':
+            return Ollama(self.config, self.http)
+        if use_platform == 'lmstudio':
+            return LmStudio(self.config, self.http)
+        else:
+            raise ValueError(f"not found platform type: {type}")
 
     """
         父命令
@@ -147,29 +144,46 @@ class AiBotPlugin(AbsExtraConfigPlugin):
 
     @ai_command.subcommand(help="")
     @command.argument("argus")
-    @command.argument("argus1")
-    async def model(self, event: MessageEvent, argus: str, argus1):
+    async def model(self, event: MessageEvent, argus: str):
         # 如果是list表示查看当前可以使用的模型列表
-        if argus == 'list':
+        if argus == '#list':
             platform = self.get_ai_platform()
             models = await platform.list_models()
             await event.reply("\n".join(models), markdown=True)
 
-        # 如果不是，如果是其他的名称，表示这是一个模型名
-        # 如果是use为第二命令,则表示要切换模型
-        if argus.startswith('use'):
-            arg_elements = argus.strip().split(" ", 2)
-            # 如果命令小于2的个数，就没有写模型名，无法切换
-            if len(arg_elements) < 2:
-                await event.reply("give me a model name after 'use' command", markdown=True)
-            platform = self.get_ai_platform()
-            models = platform.list_models()
-            if f"- {arg_elements[1]}" in models:
-                self.log.debug(f"switch model: {arg_elements[1]}")
-                self.config._cur_model = arg_elements[1]
-                await event.react("✅")
+
+    @ai_command.subcommand(help="")
+    @command.argument("argus")
+    async def use(self, event: MessageEvent, argus: str):
+        platform = self.get_ai_platform()
+        # 获取模型列表，判断使用的模型是否存在于列表中
+        models = platform.list_models()
+        if f"- {argus}" in models:
+            self.log.debug(f"switch model: {argus}")
+            self.config._cur_model = argus
+            await event.react("✅")
+        else:
+            await event.reply("not found valid model")
+
+    @ai_command.subcommand(help="")
+    @command.argument("argus")
+    async def switch(self, event: MessageEvent, argus: str):
+        # 判断是否是本地ai模型，如果是还需要解析#后的type
+        if argus == 'local_ai#ollama' or argus == 'local_ai#lmstudio':
+            if argus.split('#')[1] == self.config.cur_platform:
+                event.reply(f"current ai platform has be {argus}")
             else:
-                await event.reply("not found valid model")
+                self.config.cur_platform = argus
+                await event.react("✅")
+        # 如果是openai或者是claude
+        elif argus == 'openai' or argus == 'anthropic':
+            if argus == self.config.cur_platform:
+                event.reply(f"current ai platform has be {argus}")
+            else:
+                self.config.cur_platform = argus
+                await event.react("✅")
+        else:
+            event.reply(f"nof found ai platform: {argus}")
 
     @classmethod
     def get_config_class(cls) -> Type[BaseProxyConfig]:
diff --git a/maubot_llmplus/plugin.py b/maubot_llmplus/plugin.py
index 494a902..22e17c9 100644
--- a/maubot_llmplus/plugin.py
+++ b/maubot_llmplus/plugin.py
@@ -23,7 +23,8 @@ class AbsExtraConfigPlugin(Plugin):
 
 
 class Config(BaseProxyConfig):
-    _cur_model: str
+    cur_model: str
+    cur_platform: str
 
     def do_update(self, helper: ConfigUpdateHelper) -> None:
         helper.copy("allowed_users")
@@ -35,4 +36,6 @@ class Config(BaseProxyConfig):
         helper.copy("platforms")
         helper.copy("additional_prompt")
 
-        self._cur_model = helper.base['platforms'][helper.base['use_platform']]['model']
+        self.cur_platform = helper.base['use_platform'] if helper.base['use_platform'] != 'local_ai' else \
+            f"{helper.base['use_platform']}#{helper.base['platforms'][helper.base['local_ai']['type']]}"
+        self.cur_model = helper.base['platforms'][helper.base['use_platform']]['model']