diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/Constants.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/Constants.java
index cdbda89f6..6c6d7af8e 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/Constants.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/constant/Constants.java
@@ -42,6 +42,16 @@ public interface Constants {
      */
     String FAIL = "1";
 
+    /**
+     * 通用存在标志
+     */
+    String DELETED_FLAG_EXIST = "0";
+
+    /**
+     * 通用删除标志
+     */
+    String DELETED_FLAG_REMOVED  = "2";
+
     /**
      * 登录成功
      */
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index 505403642..ee909248e 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -36,6 +36,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import static org.dromara.common.core.constant.Constants.DELETED_FLAG_EXIST;
+
 /**
  * 部门管理 服务实现
  *
@@ -78,7 +80,7 @@ public class SysDeptServiceImpl implements ISysDeptService, DeptService {
 
     private LambdaQueryWrapper<SysDept> buildQueryWrapper(SysDeptBo bo) {
         LambdaQueryWrapper<SysDept> lqw = Wrappers.lambdaQuery();
-        lqw.eq(SysDept::getDelFlag, "0");
+        lqw.eq(SysDept::getDelFlag, DELETED_FLAG_EXIST);
         lqw.eq(ObjectUtil.isNotNull(bo.getDeptId()), SysDept::getDeptId, bo.getDeptId());
         lqw.eq(ObjectUtil.isNotNull(bo.getParentId()), SysDept::getParentId, bo.getParentId());
         lqw.like(StringUtils.isNotBlank(bo.getDeptName()), SysDept::getDeptName, bo.getDeptName());