diff --git a/.gitignore b/.gitignore
index d0709f97..675fb688 100644
--- a/.gitignore
+++ b/.gitignore
@@ -155,3 +155,4 @@ main/manager-web/node_modules
 # model files
 main/xiaozhi-server/models/SenseVoiceSmall/model.pt
 main/xiaozhi-server/models/sherpa-onnx*
+my_wakeup_words.mp3
diff --git a/main/xiaozhi-server/core/connection.py b/main/xiaozhi-server/core/connection.py
index c9a52b12..682ccf8f 100644
--- a/main/xiaozhi-server/core/connection.py
+++ b/main/xiaozhi-server/core/connection.py
@@ -323,7 +323,9 @@ class ConnectionHandler:
             self.dialogue.put(Message(role="user", content=query))
 
         # Define intent functions
-        functions = self.func_handler.get_functions()
+        functions = None
+        if hasattr(self, 'func_handler'):
+            functions = self.func_handler.get_functions()
 
         response_message = []
         processed_chars = 0  # 跟踪已处理的字符位置
diff --git a/main/xiaozhi-server/core/handle/helloHandle.py b/main/xiaozhi-server/core/handle/helloHandle.py
index cc968862..4583a6e3 100644
--- a/main/xiaozhi-server/core/handle/helloHandle.py
+++ b/main/xiaozhi-server/core/handle/helloHandle.py
@@ -45,12 +45,14 @@ async def checkWakeupWords(conn, text):
 
 def getWakeupWordFile(file_name):
     for file in os.listdir(WAKEUP_CONFIG["dir"]):
-        if "my_"+file_name in file:
-            return f"config/assets/{file}"
+        if file.startswith("my_" + file_name):
+            """避免缓存文件是一个空文件"""
+            if os.stat(f"config/assets/{file}").st_size > (5 * 1024):
+                return f"config/assets/{file}"
 
     """查找config/assets/目录下名称为wakeup_words的文件"""
     for file in os.listdir(WAKEUP_CONFIG["dir"]):
-        if file_name in file:
+        if file.startswith(file_name):
             return f"config/assets/{file}"
     return None
 
@@ -64,9 +66,9 @@ async def wakeupWordsResponse(conn):
         file_type = os.path.splitext(tts_file)[1]
         if file_type:
             file_type = file_type.lstrip('.')
-        old_file = getWakeupWordFile("my_" +WAKEUP_CONFIG["file_name"])
+        old_file = getWakeupWordFile("my_" + WAKEUP_CONFIG["file_name"])
         if old_file is not None:
             os.remove(old_file)
         """将文件挪到"wakeup_words.mp3"""
-        shutil.move(tts_file, WAKEUP_CONFIG["dir"] + "my_" +WAKEUP_CONFIG["file_name"] + "." + file_type)
+        shutil.move(tts_file, WAKEUP_CONFIG["dir"] + "my_" + WAKEUP_CONFIG["file_name"] + "." + file_type)
         WAKEUP_CONFIG["create_time"] = time.time()