diff --git a/pilot/helpers/agents/test_Developer.py b/pilot/helpers/agents/test_Developer.py
index 14be1be..6411bda 100644
--- a/pilot/helpers/agents/test_Developer.py
+++ b/pilot/helpers/agents/test_Developer.py
@@ -163,6 +163,7 @@ class TestDeveloper:
             response = requests.Response()
             response.status_code = 200
             response.iter_lines = lambda: [line]
+            print(f'##### mock response: {response}')
             return response
 
         mock_requests_post.side_effect = generate_response
diff --git a/pilot/utils/llm_connection.py b/pilot/utils/llm_connection.py
index 692f248..c8c5916 100644
--- a/pilot/utils/llm_connection.py
+++ b/pilot/utils/llm_connection.py
@@ -266,6 +266,7 @@ def stream_gpt_completion(data, req_type, project):
 
     logger.info(f'> Request model: {model} ({data["model"]}) messages: {data["messages"]}')
 
+    logger.info(f'##### build endpoint...')
 
     if endpoint == 'AZURE':
         # If yes, get the AZURE_ENDPOINT from .ENV file
@@ -291,6 +292,8 @@ def stream_gpt_completion(data, req_type, project):
             'Authorization': 'Bearer ' + os.getenv('OPENAI_API_KEY')
         }
 
+    logger.info(f'##### 0.1, endpoint: {endpoint}, headers: {headers}')
+
     response = requests.post(
         endpoint_url,
         headers=headers,