fix data

ai-slibra-assistant/util/request_utils.py

@@ -118,6 +118,7 @@ def voice_service(content, local=False, silence_duration="125"):
                 r.expire(name, 3600 * 24*7)
                 return url
         except Exception as e:
+            time.sleep(2)
             logger.info(f"get voice url {num}缓存错误{e}")
             num +=1