diff --git a/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java b/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
index 5e3c309fae..663f464749 100644
--- a/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
+++ b/designer-base/src/main/java/com/fr/design/os/impl/SupportOSImpl.java
@@ -2,7 +2,6 @@ package com.fr.design.os.impl;
 
 import com.fr.base.FRContext;
 import com.fr.design.config.DesignerProperties;
-import com.fr.design.jdk.JdkVersion;
 import com.fr.general.CloudCenter;
 import com.fr.general.GeneralContext;
 import com.fr.json.JSON;
@@ -31,6 +30,7 @@ public enum SupportOSImpl implements SupportOS {
      * 屏蔽登录入口
      */
     BBS_USER_LOGIN_PANE {
+        @Override
         public boolean support() {
             return DesignerProperties.getInstance().isSupportLoginEntry();
         }
@@ -39,6 +39,7 @@ public enum SupportOSImpl implements SupportOS {
      * Linux系统屏蔽透明度
      */
     OPACITY {
+        @Override
         public boolean support() {
             return !OperatingSystem.isLinux();
         }
@@ -47,6 +48,7 @@ public enum SupportOSImpl implements SupportOS {
      * Linux系统屏蔽FineUI选项
      */
     FINEUI {
+        @Override
         public boolean support() {
             return !OperatingSystem.isLinux();
         }