diff --git a/dsLightRag/Util/GoApiUtil.py b/dsLightRag/Util/GoApiUtil.py
index 63bee6bc..ed6a0fda 100644
--- a/dsLightRag/Util/GoApiUtil.py
+++ b/dsLightRag/Util/GoApiUtil.py
@@ -11,7 +11,7 @@ class ModelInteractor:
             "Authorization": f"Bearer {self.api_key}"
         }
     
-    def stream_request(self, model, prompt, temperature=0.7):
+    def stream_request(self, model, prompt, temperature=0.7, chat_history=None):
         """
         发送流式请求到模型API
         
@@ -23,12 +23,20 @@ class ModelInteractor:
         返回:
         - 无返回值，直接打印流式响应
         """
+        # 构建消息列表
+        messages = []
+        # 添加对话历史
+        if chat_history:
+            messages.extend(chat_history)
+        # 添加当前prompt
+        messages.append({
+            "role": "user",
+            "content": prompt
+        })
+        
         payload = {
             "model": model,
-            "messages": [{
-                "role": "user",
-                "content": prompt
-            }],
+            "messages": messages,
             "temperature": temperature,
             "stream": True
         }
diff --git a/dsLightRag/Util/__pycache__/GoApiUtil.cpython-310.pyc b/dsLightRag/Util/__pycache__/GoApiUtil.cpython-310.pyc
index bc90e46d..f46f98fb 100644
Binary files a/dsLightRag/Util/__pycache__/GoApiUtil.cpython-310.pyc and b/dsLightRag/Util/__pycache__/GoApiUtil.cpython-310.pyc differ