diff --git a/ruoyi-admin/src/main/resources/templates/index.html b/ruoyi-admin/src/main/resources/templates/index.html
index 5c45ff65..e20387ae 100644
--- a/ruoyi-admin/src/main/resources/templates/index.html
+++ b/ruoyi-admin/src/main/resources/templates/index.html
@@ -149,7 +149,7 @@
                         </li>
                         <li>
 	                        <a href="#"><i class="fa fa-sitemap"></i>四层菜单<span class="fa arrow"></span></a>
-	                        <ul class="nav nav-second-level collapse">
+	                        <ul class="nav nav-third-level collapse">
 	                            <li>
 	                                <a href="#" id="damian">三级菜单1<span class="fa arrow"></span></a>
 	                                <ul class="nav nav-third-level">
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/RepeatSubmit.java b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/RepeatSubmit.java
index e7c451b2..4f91b0b6 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/annotation/RepeatSubmit.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/annotation/RepeatSubmit.java
@@ -2,7 +2,6 @@ package com.ruoyi.common.annotation;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;
-import java.lang.annotation.Inherited;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;