diff --git a/dbgpt/_private/config.py b/dbgpt/_private/config.py
index de23a3cd4..e5641fe7c 100644
--- a/dbgpt/_private/config.py
+++ b/dbgpt/_private/config.py
@@ -92,7 +92,7 @@ def __init__(self) -> None:
         # baichuan proxy
         self.bc_proxy_api_key = os.getenv("BAICHUAN_PROXY_API_KEY")
         self.bc_model_name = os.getenv("BAICHUN_MODEL_NAME", "Baichuan2-Turbo-192k")
-        if self.bc_proxy_api_key and self.bc_proxy_api_secret:
+        if self.bc_proxy_api_key and self.bc_model_name:
             os.environ["bc_proxyllm_proxy_api_key"] = self.bc_proxy_api_key
             os.environ["bc_proxyllm_proxyllm_backend"] = self.bc_model_name
 
diff --git a/dbgpt/model/proxy/llms/baichuan.py b/dbgpt/model/proxy/llms/baichuan.py
index 568924f4b..ed641c72f 100644
--- a/dbgpt/model/proxy/llms/baichuan.py
+++ b/dbgpt/model/proxy/llms/baichuan.py
@@ -8,7 +8,9 @@
 BAICHUAN_DEFAULT_MODEL = "Baichuan2-Turbo-192k"
 
 
-def baichuan_generate_stream(model: ProxyModel, tokenizer=None, params=None, device=None, context_len=4096):
+def baichuan_generate_stream(
+    model: ProxyModel, tokenizer=None, params=None, device=None, context_len=4096
+):
     url = "https://api.baichuan-ai.com/v1/chat/completions"
 
     model_params = model.get_params()
@@ -63,22 +65,27 @@ def baichuan_generate_stream(model: ProxyModel, tokenizer=None, params=None, dev
                         text += content
                 yield text
 
+
 def main():
     model_params = ProxyModelParameters(
         model_name="not-used",
         model_path="not-used",
         proxy_server_url="not-used",
         proxy_api_key="YOUR_BAICHUAN_API_KEY",
-        proxyllm_backend="Baichuan2-Turbo-192k"
+        proxyllm_backend="Baichuan2-Turbo-192k",
     )
     final_text = ""
     for part in baichuan_generate_stream(
         model=ProxyModel(model_params=model_params),
-        params={"messages": [ModelMessage(
-            role=ModelMessageRoleType.HUMAN,
-            content="背诵《论语》第一章")]}):
+        params={
+            "messages": [
+                ModelMessage(role=ModelMessageRoleType.HUMAN, content="背诵《论语》第一章")
+            ]
+        },
+    ):
         final_text = part
     print(final_text)
 
+
 if __name__ == "__main__":
     main()