diff --git a/application/admin/controller/Common.php b/application/admin/controller/Common.php
index b1eb6643e..b6569eac1 100755
--- a/application/admin/controller/Common.php
+++ b/application/admin/controller/Common.php
@@ -75,6 +75,7 @@ class Common extends Controller
      */
     private function OtherHandle()
     {
+        // 环境检查
         $ret = OtherService::EnvironmentCheck();
         if($ret['code'] != 0)
         {
diff --git a/application/api/controller/Common.php b/application/api/controller/Common.php
index 3afd71326..d9339aa51 100755
--- a/application/api/controller/Common.php
+++ b/application/api/controller/Common.php
@@ -76,6 +76,7 @@ class Common extends Controller
      */
     private function OtherHandle()
     {
+        // 环境检查
         $ret = OtherService::EnvironmentCheck();
         if($ret['code'] != 0)
         {
diff --git a/application/index/controller/Common.php b/application/index/controller/Common.php
index 863c1c260..d88d17d89 100755
--- a/application/index/controller/Common.php
+++ b/application/index/controller/Common.php
@@ -80,6 +80,7 @@ class Common extends Controller
      */
     private function OtherHandle()
     {
+        // 环境检查
         $ret = OtherService::EnvironmentCheck();
         if($ret['code'] != 0)
         {