diff --git a/DjangoBlog/settings.py b/DjangoBlog/settings.py
index 1bbbcbf..1b55ec1 100644
--- a/DjangoBlog/settings.py
+++ b/DjangoBlog/settings.py
@@ -182,12 +182,12 @@ PAGINATE_BY = 10
 # http缓存时间
 CACHE_CONTROL_MAX_AGE = 2592000
 # cache setting
-
 CACHES = {
     'default': {
         'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
-        'TIMEOUT': 10800,
         'LOCATION': '127.0.0.1:11211',
+        'KEY_PREFIX': 'django_test' if TESTING else 'djangoblog',
+        'TIMEOUT': 60 * 60 * 10
     },
     'locmemcache': {
         'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
@@ -195,9 +195,9 @@ CACHES = {
         'LOCATION': 'unique-snowflake',
     }
 }
-CACHE_MIDDLEWARE_SECONDS = 60 * 60 * 10
-CACHE_MIDDLEWARE_KEY_PREFIX = "djangoblog"
-CACHE_MIDDLEWARE_ALIAS = 'default'
+# CACHE_MIDDLEWARE_SECONDS = 60 * 60 * 10
+# CACHE_MIDDLEWARE_KEY_PREFIX = "djangoblog"
+# CACHE_MIDDLEWARE_ALIAS = 'default'
 
 # SESSION_ENGINE = "django.contrib.sessions.backends.cache"
 # SESSION_CACHE_ALIAS = 'default'