diff --git a/README.md b/README.md
index 23d04a6..4e25a82 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,13 @@
 ## Introduction
 
 This is a simple Matrix bot that uses OpenAI's GPT API and Bing AI to generate responses to user inputs. The bot responds to four types of prompts: `!gpt`, `!chat` and `!bing` and `!pic` depending on the first word of the prompt.
-![2023-04-11_14-18](https://user-images.githubusercontent.com/32976627/231073146-3e380217-a6a2-413d-9203-ab36965b909d.png)
-![demo](https://i.imgur.com/kK4rnPf.jpeg)
+![demo](https://i.imgur.com/kK4rnPf.jpeg "demo")
+
 ## Feature
 
 1. Support openai and Bing AI
 2. Support Bing Image Creator
 3. Support E2E Encrypted Room
-4. Colorful code blocks
 
 ## Installation and Setup
 
diff --git a/askgpt.py b/askgpt.py
index c840284..1b1c083 100644
--- a/askgpt.py
+++ b/askgpt.py
@@ -36,4 +36,4 @@ class askGPT:
                     resp = await response.read()
                     return json.loads(resp)['choices'][0]['message']['content']
             except Exception as e:
-                logger.error("Error Exception", exc_info=True)
+                raise Exception(e)
diff --git a/bing.py b/bing.py
index 15350cc..d14b3a7 100644
--- a/bing.py
+++ b/bing.py
@@ -47,6 +47,6 @@ class BingBot:
                 return json_body['response']
             except Exception as e:
                 logger.error("Error Exception", exc_info=True)
-                print(f"Error: {e}")
-                pass
+            
+        
         return "Error, please retry"
diff --git a/bot.py b/bot.py
index 0390169..9764e68 100644
--- a/bot.py
+++ b/bot.py
@@ -495,14 +495,14 @@ class Bot:
         try:
             text = await asyncio.wait_for(self.chatbot.ask_async(prompt), timeout=180)
         except TimeoutError as e:
-            logger.error("timeoutException", exc_info=True)
-            text = "Timeout error"
+            logger.error(f"TimeoutException: {e}", exc_info=True)
+            raise Exception("Timeout error")
         except Exception as e:
-            logger.error("Error", exc_info=True)
-            print(f"Error: {e}")
+            raise Exception(e)
 
-        text = text.strip()
+        
         try:
+            text = text.strip()
             await send_room_message(self.client, room_id, reply_message=text,
                                     reply_to_event_id="", sender_id=sender_id, user_message=raw_user_message, markdown_formatted=self.markdown_formatted)
         except Exception as e:
@@ -516,11 +516,14 @@ class Bot:
             # timeout 120s
             text = await asyncio.wait_for(self.askgpt.oneTimeAsk(prompt, self.chatgpt_api_endpoint, self.headers), timeout=180)
         except TimeoutError:
-            logger.error("timeoutException", exc_info=True)
-            text = "Timeout error"
+            logger.error("TimeoutException", exc_info=True)
+            raise Exception("Timeout error")
+        except Exception as e:
+            raise Exception(e)
 
-        text = text.strip()
+        
         try:
+            text = text.strip()
             await send_room_message(self.client, room_id, reply_message=text,
                                     reply_to_event_id="", sender_id=sender_id, user_message=raw_user_message, markdown_formatted=self.markdown_formatted)
         except Exception as e:
@@ -535,9 +538,13 @@ class Bot:
             text = await asyncio.wait_for(self.bingbot.ask_bing(prompt), timeout=180)
         except TimeoutError:
             logger.error("timeoutException", exc_info=True)
-            text = "Timeout error"
-        text = text.strip()
+            raise Exception("Timeout error")
+        except Exception as e:
+            raise Exception(e)
+            
+        
         try:
+            text = text.strip()
             await send_room_message(self.client, room_id, reply_message=text,
                                     reply_to_event_id="", sender_id=sender_id, user_message=raw_user_message, markdown_formatted=self.markdown_formatted)
         except Exception as e:
diff --git a/send_image.py b/send_image.py
index 3378d44..3e363d5 100644
--- a/send_image.py
+++ b/send_image.py
@@ -59,3 +59,4 @@ async def send_room_image(client: AsyncClient,
     except Exception as e:
         logger.error(
             f"Image send of file {image} failed.\n Error: {e}", exc_info=True)
+        raise Exception(e)