diff --git a/backend/app/routers/chat.py b/backend/app/routers/chat.py
index 157dbf6..c233c0f 100644
--- a/backend/app/routers/chat.py
+++ b/backend/app/routers/chat.py
@@ -8,14 +8,14 @@ from app.models.requirement import Requirement
 from app.utils.common_util import SuccessData
 from app.core.security import get_current_user
 
-client = OpenAI(
-    api_key="sk-P7bm1Ioe7eovIWkbabAbY8yEON2VFu4RcHqumAFCfoxDVDdi",
-    base_url="https://api.lkeap.cloud.tencent.com/v1"
-)
 # client = OpenAI(
-#     api_key="sk-56a83c7c71a5459ea181bc86f0a42af9",
-#     base_url="https://api.deepseek.com/chat/completions"
+#     api_key="sk-P7bm1Ioe7eovIWkbabAbY8yEON2VFu4RcHqumAFCfoxDVDdi",
+#     base_url="https://api.lkeap.cloud.tencent.com/v1"
 # )
+client = OpenAI(
+    api_key="sk-328795a17fdc4a75b993f7ca5445593a",
+    base_url="https://api.deepseek.com"
+)
 
 
 class WorkScore(BaseModel):
@@ -56,7 +56,7 @@ async def work_chat(work_score: WorkScore,
     print(">>> prompt: \n%s" % prompt)
     messages = [{'role': 'user', 'content': prompt}]
     stream = client.chat.completions.create(
-        model="deepseek-r1",
+        model="deepseek-chat",
         messages=messages,
         stream=True
     )
@@ -65,6 +65,7 @@ async def work_chat(work_score: WorkScore,
     answer_content = ""  # 定义完整回复
     is_answering = False  # 判断是否结束思考过程并开始回复
     for chunk in stream:
+        print(chunk)
         if not getattr(chunk, 'choices', None):
             print("\n" + "=" * 20 + "Token 使用情况" + "=" * 20 + "\n")
             print(chunk.usage)