diff --git a/app/service/PluginsAdminService.php b/app/service/PluginsAdminService.php
index 5543c9c33..0a2722648 100755
--- a/app/service/PluginsAdminService.php
+++ b/app/service/PluginsAdminService.php
@@ -1427,7 +1427,11 @@ php;
         $sql_file = APP_PATH.'plugins'.DS.$plugins.DS.'update.sql';
         if(!empty($plugins) && file_exists($sql_file))
         {
-            SqlconsoleService::Implement(['sql'=>file_get_contents($sql_file)]);
+            $sql = file_get_contents($sql_file);
+            if(!empty($sql))
+            {
+                SqlconsoleService::Implement(['sql'=>$sql]);
+            }
         }
 
         // 钩子部署
diff --git a/app/service/PluginsService.php b/app/service/PluginsService.php
index c2afa9293..7e9405b58 100755
--- a/app/service/PluginsService.php
+++ b/app/service/PluginsService.php
@@ -37,11 +37,9 @@ class PluginsService
      */
     public static function PluginsData($plugins, $attachment_field = [], $is_cache = true)
     {
-        // 从缓存获取数据
+        // 从缓存获取数据、数据不存在则从数据库读取
         $data = ($is_cache === true) ? self::PluginsCacheData($plugins) : [];
-
-        // 数据不存在则从数据库读取
-        if($data === null)
+        if($data === null || !$is_cache)
         {
             // 获取数据
             $ret = self::PluginsField($plugins, 'data');
@@ -204,8 +202,7 @@ class PluginsService
      */
     public static function PluginsCacheData($plugins)
     {
-        $data = MyCache(MyConfig('shopxo.cache_plugins_data_key').$plugins);
-        return empty($data) ? '' : $data;
+        return MyCache(MyConfig('shopxo.cache_plugins_data_key').$plugins);
     }
 
     /**