diff --git a/app/api/api_design.py b/app/api/api_design.py
index 690724f..18d5f80 100644
--- a/app/api/api_design.py
+++ b/app/api/api_design.py
@@ -15,7 +15,7 @@ logger = logging.getLogger()
 @router.post("/design")
 def design(request_data: DesignModel):
     try:
-        logger.info(f"design request item is : @@@@@@:{request_data}")
+        logger.info(f"design request item is : @@@@@@:{request_data.dict()}")
         data = generate(request_data=request_data)
         logger.info(f"design response @@@@@@:{json.dumps(data, indent=4)}")
     except Exception as e:
@@ -27,7 +27,7 @@ def design(request_data: DesignModel):
 @router.post('/get_progress')
 def get_progress(request_data: DesignProgressModel):
     try:
-        logger.info(f"get_progress request item is : @@@@@@:{request_data}")
+        logger.info(f"get_progress request item is : @@@@@@:{request_data.dict()}")
         process_id = request_data.process_id
         r = Redis()
         data = r.read(key=process_id)