diff --git a/config/cache.php b/config/cache.php
index 3febcd57f9..3024c8700a 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -6,8 +6,6 @@ $config->cache->enable   = false;         // 是否开启缓存。Enable cache o
 $config->cache->lifetime = 5 * 60;        // 缓存生存时间。The lifetime of cache.
 $config->cache->driver   = 'File';        // 缓存驱动。   The driver of cache. can be File|Yac|Apcu.
 
-$config->cache->enableDAO        = false; // 是否开启 dao 缓存。Enable dao cache or not.
-$config->cache->enableClient     = false; // 是否开启客户端缓存。Enable client cache or not.
 $config->cache->enableFullPage   = false; // 是否开启整页缓存。Enable full page cache or not.
 $config->cache->fullPageLifetime = 5 * 60;
 $config->cache->fullPageDriver   = 'File';
@@ -35,5 +33,9 @@ $config->cacheKeys->bug = new stdclass();
 $config->cacheKeys->bug->browse = 'bugBrowse%s';
 
 $config->cache->dao = new stdClass();
+$config->cache->dao->enable   = false;              // 是否开启 dao 缓存。Enable dao cache or not.
 $config->cache->dao->lifetime = 60 * 60 * 24 * 30;  // 缓存生存时间，默认为 30 天。The lifetime of cache, default is 30 days.
 $config->cache->dao->driver   = 'Apcu';             // 缓存驱动，可以为 File|Yac|Apcu。The driver of cache. can be File|Yac|Apcu.
+
+$config->cache->client = new stdClass();
+$config->cache->client->enable = false; // 是否开启客户端缓存。Enable client cache or not.
diff --git a/framework/base/control.class.php b/framework/base/control.class.php
index d7417a0ce3..5059909385 100644
--- a/framework/base/control.class.php
+++ b/framework/base/control.class.php
@@ -1064,7 +1064,7 @@ class baseControl
      */
     public function setResponseHeader()
     {
-        if($this->config->cache->enableClient && $this->app->useClientCache)
+        if($this->config->cache->client->enable && $this->app->useClientCache)
         {
             helper::setStatus(304);
             helper::end();
diff --git a/lib/base/dao/dao.class.php b/lib/base/dao/dao.class.php
index 09c5ec3e3d..a97e1db36d 100644
--- a/lib/base/dao/dao.class.php
+++ b/lib/base/dao/dao.class.php
@@ -198,7 +198,7 @@ class baseDAO
         $this->dbh       = $dbh;
         $this->slaveDBH  = $slaveDBH ? $slaveDBH : false;
 
-        if($config->cache->enableDAO)
+        if($config->cache->dao->enable)
         {
             $app->loadClass('cache', true);
             try
diff --git a/module/install/ui/step3.html.php b/module/install/ui/step3.html.php
index f00495c94c..f3c7ed4483 100644
--- a/module/install/ui/step3.html.php
+++ b/module/install/ui/step3.html.php
@@ -36,7 +36,7 @@ $configContent = <<<EOT
 \$config->webRoot         = getWebRoot();
 \$config->default->lang   = '{$myConfig['defaultLang']}';
 
-\$config->cache->enableDAO = true;
+\$config->cache->dao->enable = true;
 EOT;
 if($customSession) $configContent .= "\n\$config->customSession = true;";
 
diff --git a/module/install/zen.php b/module/install/zen.php
index 48d5e77087..74baf96919 100644
--- a/module/install/zen.php
+++ b/module/install/zen.php
@@ -337,7 +337,7 @@ class installZen extends install
 \$config->webRoot       = getWebRoot();
 \$config->default->lang = getenv('ZT_DEFAULT_LANG');
 
-\$config->cache->enableDAO = true;
+\$config->cache->dao->enable = true;
 
 \$hasSlaveDB = (string)getenv('ENABLE_DB_SLAVE');
 if(\$hasSlaveDB && \$hasSlaveDB != 'false')