diff --git a/backend/application/settings.py b/backend/application/settings.py
index 8fc6e8d..db5f5c5 100644
--- a/backend/application/settings.py
+++ b/backend/application/settings.py
@@ -205,15 +205,15 @@ CORS_ALLOW_CREDENTIALS = True  # 指明在跨域访问中，后端是否支持
 # ********************* channels配置 ******************* #
 # ===================================================== #
 ASGI_APPLICATION = "application.asgi.application"
-CHANNEL_LAYERS = {"default": {"BACKEND": "channels.layers.InMemoryChannelLayer"}}
-# CHANNEL_LAYERS = {
-#     'default': {
-#         'BACKEND': 'channels_redis.core.RedisChannelLayer',
-#         'CONFIG': {
-#             "hosts": [('127.0.0.1', 6379)], #需修改
-#         },
-#     },
-# }
+# CHANNEL_LAYERS = {"default": {"BACKEND": "channels.layers.InMemoryChannelLayer"}}
+CHANNEL_LAYERS = {
+    'default': {
+        'BACKEND': 'channels_redis.core.RedisChannelLayer',
+        'CONFIG': {
+            "hosts": [f'redis://:{REDIS_PASSWORD or ""}@{REDIS_HOST}:6379/{REDIS_DB}'],
+        },
+    },
+}
 
 
 # ================================================= #