diff --git a/xiaogpt/bot/glm_bot.py b/xiaogpt/bot/glm_bot.py
index 98799f1f..7d896162 100644
--- a/xiaogpt/bot/glm_bot.py
+++ b/xiaogpt/bot/glm_bot.py
@@ -11,13 +11,11 @@
 
 class GLMBot(ChatHistoryMixin, BaseBot):
     name = "Chat GLM"
-    default_options = {"model": "chatglm_turbo"}
+    default_options = {"model": "glm-4"}  # Change glm model here
 
     def __init__(self, glm_key: str) -> None:
         from zhipuai import ZhipuAI
 
-        self.model = "glm-4"  # Change glm model here
-
         self.history = []
         self.client = ZhipuAI(api_key=glm_key)
 
@@ -28,7 +26,6 @@ def from_config(cls, config):
     def ask(self, query, **options):
         ms = self.get_messages()
         kwargs = {**self.default_options, **options}
-        kwargs["model"] = self.model
         ms.append({"role": "user", "content": f"{query}"})
         kwargs["messages"] = ms
         try:
@@ -45,7 +42,6 @@ def ask(self, query, **options):
     async def ask_stream(self, query: str, **options: Any):
         ms = self.get_messages()
         kwargs = {**self.default_options, **options}
-        kwargs["model"] = self.model
         ms.append({"role": "user", "content": f"{query}"})
         kwargs["messages"] = ms
         kwargs["stream"] = True
diff --git a/xiaogpt/bot/qwen_bot.py b/xiaogpt/bot/qwen_bot.py
index 17ef8f0a..a5cbc1a7 100644
--- a/xiaogpt/bot/qwen_bot.py
+++ b/xiaogpt/bot/qwen_bot.py
@@ -15,7 +15,6 @@ class QwenBot(ChatHistoryMixin, BaseBot):
 
     def __init__(self, qwen_key: str) -> None:
         import dashscope
-        from dashscope.api_entities.dashscope_response import Role
 
         self.history = []
         dashscope.api_key = qwen_key