diff --git a/AiChatterbot.py b/AiChatterbot.py
index 5098323..6927dbb 100644
--- a/AiChatterbot.py
+++ b/AiChatterbot.py
@@ -20,7 +20,7 @@ SECRET_KEY = 'bkNnbC37K3Ac6gI8kQ8phG1h5RIivMwj'
 client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)
 audio_file = '../pythonProject6/myvoices.wav'
 
-# Class for handling audio recording and saving
+# 用于处理音频录制和保存
 class Speak():
     def save_wave_file(self, filepath, data):
         wf = wave.open(filepath, 'wb')
@@ -165,7 +165,6 @@ class ChatWindow:
         self.save_to_database(user_input, response)
 
     def start_voice_conversation(self):
-        # Implement voice conversation functionality
         self.speak("开始语音对话，请说话...")
         speak_instance = Speak()
         speak_instance.my_record()
@@ -201,14 +200,14 @@ class ChatWindow:
         if 'result' in result:
             return result['result'][0]
         else:
-            return "Baidu speech recognition failed"
+            return "百度语音识别失败"
     #使用mysql数据库来保存
     def save_to_database(self, user_message, bot_response):
         sql = "INSERT INTO chat_history (user_message, bot_response) VALUES (%s, %s)"
         text = (user_message, bot_response)
         self.connection.cursor().execute(sql, text)
         self.connection.commit()
-        print("聊天记录保存与数据库中.")
+        self.update_chat("聊天记录保存与数据库中\n")
     def view_chat_history(self):
         self.chat_text.delete('1.0', END)
         sql = "SELECT * FROM ai_chatter.chat_history"
@@ -222,7 +221,7 @@ class ChatWindow:
             for message in self.chat_history:
                 self.update_chat(message + "\n")
         else:
-            self.update_chat("没有找到聊天记录\n")
+            self.update_chat("\n")
 
     def delete_chat_history(self):
         sql = "DELETE FROM chat_history"
@@ -243,18 +242,16 @@ class ChatWindow:
 
     #知识图谱模块
     def fetch_knowledge_graph_info(self, query):
-        # Assuming you are using Google Knowledge Graph API
-        api_key = 'YOUR_API_KEY'
+        # 使用Google知识图谱API
+        api_key = ''
         base_url = 'https://kgsearch.googleapis.com/v1/entities:search'
 
         params = {
             'query': query,
             'key': api_key,
-            'limit': 1  # You can adjust the limit based on response requirements
+            'limit': 1
         }
-
         response = requests.get(base_url, params=params).json()
-
         if 'itemListElement' in response:
             item = response['itemListElement'][0]
             if 'result' in item: