diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/UserVO.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/UserVO.java
index f1b59b37..64b800df 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/UserVO.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/UserVO.java
@@ -16,6 +16,8 @@
 
 package top.charles7c.cnadmin.system.model.vo;
 
+import java.util.Objects;
+
 import lombok.Data;
 import lombok.experimental.Accessors;
 
@@ -104,7 +106,7 @@ public class UserVO extends BaseVO {
     private Boolean disabled;
 
     public Boolean getDisabled() {
-        if (userId.equals(LoginHelper.getUserId())) {
+        if (Objects.equals(userId, LoginHelper.getUserId())) {
             return true;
         }
         return disabled;
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/DeptServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/DeptServiceImpl.java
index e98ded58..1fee35ee 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/DeptServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/DeptServiceImpl.java
@@ -114,7 +114,7 @@ public class DeptServiceImpl extends BaseServiceImpl<DeptMapper, DeptDO, DeptVO,
             boolean flag = true;
             for (DeptVO inner : list) {
                 // 忽略重复子列表
-                if (inner.getDeptId().equals(outer.getParentId())) {
+                if (Objects.equals(inner.getDeptId(), outer.getParentId())) {
                     flag = false;
                     break;
                 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/MenuServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/MenuServiceImpl.java
index a5ec17aa..b1542460 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/MenuServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/MenuServiceImpl.java
@@ -105,7 +105,7 @@ public class MenuServiceImpl extends BaseServiceImpl<MenuMapper, MenuDO, MenuVO,
             boolean flag = true;
             for (MenuVO inner : list) {
                 // 忽略重复子列表
-                if (inner.getMenuId().equals(outer.getParentId())) {
+                if (Objects.equals(inner.getMenuId(), outer.getParentId())) {
                     flag = false;
                     break;
                 }