diff --git a/app.py b/app.py
index 069e0ad..1a3e0cc 100644
--- a/app.py
+++ b/app.py
@@ -193,11 +193,16 @@ def add():
         spider = BarcodeSpider(x_rapidapi_key=X_RapidAPI_Key)
 
         good = spider.get_good(barcode)
-        if add_product(good, location):
-            response_data = {"message": "New item added successfully"}
-            return jsonify(response_data), 200
-        else:
-            response_data = {"message": "Fail to add new item"}
+        try:
+            if add_product(good, location):
+                response_data = {"message": "New item added successfully"}
+                return jsonify(response_data), 200
+            else:
+                response_data = {"message": "Fail to add new item"}
+                return jsonify(response_data), 400
+        except Exception as e:
+            error_message = str(e)
+            response_data = {"message": error_message}
             return jsonify(response_data), 400
 
 
@@ -211,7 +216,7 @@ def consume():
         return jsonify(response_data), 200
     except Exception as e:
         error_message = str(e)
-        response_data = {"error": error_message}
+        response_data = {"message": error_message}
         return jsonify(response_data), 400