diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..f758a93
Binary files /dev/null and b/.DS_Store differ
diff --git a/bot/bot.py b/bot/bot.py
index 2d9a758..0336397 100644
--- a/bot/bot.py
+++ b/bot/bot.py
@@ -429,7 +429,7 @@ async def message_handle(update: Update, context: CallbackContext, message=None,
                 prev_answer = answer
             
             # update user data
-            new_dialog_message = {"user": _message, "bot": answer, "date": datetime.now()}
+            new_dialog_message = {"user": [{"type": "text", "text": _message}], "bot": answer, "date": datetime.now()}
 
             db.set_dialog_messages(
                 user_id,
diff --git a/bot/openai_utils.py b/bot/openai_utils.py
index cf19257..005f801 100644
--- a/bot/openai_utils.py
+++ b/bot/openai_utils.py
@@ -254,25 +254,32 @@ class ChatGPT:
         prompt = config.chat_modes[chat_mode]["prompt_start"]
 
         messages = [{"role": "system", "content": prompt}]
-        user_messages = {"role": "user", "content": []}
         
         for dialog_message in dialog_messages:
-            user_messages["content"].extend(dialog_message["user"])
+            messages.append({"role": "user", "content": dialog_message["user"]})
             messages.append({"role": "assistant", "content": dialog_message["bot"]})
-            
-
-        user_messages["content"].append({"type": "text", "text": message})
-
+                    
         if image_buffer is not None:
-            user_messages["content"].append(
+            messages.append(
                 {
-                    "type": "image",
-                    "image": self._encode_image(image_buffer),
+                    "role": "user", 
+                    "content": [
+                        {
+                            "type": "text",
+                            "text": message,
+                        },
+                        {
+                            "type": "image",
+                            "image": self._encode_image(image_buffer),
+                        }
+                    ]
                 }
+                
             )
+        else:
+            messages.append({"role": "user", "content": message})
 
-        response = messages + ([user_messages] if len(user_messages["content"]) > 0 else [])
-        return response
+        return messages
 
     def _postprocess_answer(self, answer):
         answer = answer.strip()