diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysPermissionServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysPermissionServiceImpl.java
index a419935d..eef96d12 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysPermissionServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysPermissionServiceImpl.java
@@ -41,7 +41,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 
 	@Resource
 	private SysPermissionMapper sysPermissionMapper;
-	
+
 	@Resource
 	private ISysPermissionDataRuleService permissionDataRuleService;
 
@@ -51,6 +51,8 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 	@Resource
 	private SysDepartPermissionMapper sysDepartPermissionMapper;
 
+	private static final String ERROR_MSG = "未找到菜单信息";
+
 	@Override
 	public List<TreeModel> queryListByParentId(String parentId) {
 		return sysPermissionMapper.queryListByParentId(parentId);
@@ -65,7 +67,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 	public void deletePermission(String id) throws JeroBootException {
 		SysPermission sysPermission = this.getById(id);
 		if(sysPermission==null) {
-			throw new JeroBootException("未找到菜单信息");
+			throw new JeroBootException(ERROR_MSG);
 		}
 		String pid = sysPermission.getParentId();
 		if(oConvertUtils.isNotEmpty(pid)) {
@@ -88,10 +90,10 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 		//删除部门权限表
 		sysDepartPermissionMapper.deleteByMap(map);
 	}
-	
+
 	/**
 	 * 根据父id删除其关联的子节点数据
-	 * 
+	 *
 	 * @return
 	 */
 	public void removeChildrenBy(String parentId) {
@@ -100,7 +102,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 		query.eq(SysPermission::getParentId, parentId);
 		// 查出该主键下的所有子级
 		List<SysPermission> permissionList = this.list(query);
-		if (permissionList != null && permissionList.size() > 0) {
+		if (permissionList != null && !permissionList.isEmpty()) {
 			String id = ""; // id
 			int num = 0; // 查出的子级数量
 			// 如果查出的集合不为空, 则先删除所有
@@ -125,7 +127,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 			}
 		}
 	}
-	
+
 	/**
 	  * 逻辑删除
 	 */
@@ -134,7 +136,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 	public void deletePermissionLogical(String id) throws JeroBootException {
 		SysPermission sysPermission = this.getById(id);
 		if(sysPermission==null) {
-			throw new JeroBootException("未找到菜单信息");
+			throw new JeroBootException(ERROR_MSG);
 		}
 		String pid = sysPermission.getParentId();
 		int count = this.count(new QueryWrapper<SysPermission>().lambda().eq(SysPermission::getParentId, pid));
@@ -172,7 +174,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 		SysPermission p = this.getById(sysPermission.getId());
 		//TODO 该节点判断是否还有子节点
 		if(p==null) {
-			throw new JeroBootException("未找到菜单信息");
+			throw new JeroBootException(ERROR_MSG);
 		}else {
 			sysPermission.setUpdateTime(new Date());
 			//----------------------------------------------------------------------
@@ -187,7 +189,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 			}
 			//----------------------------------------------------------------------
 			this.updateById(sysPermission);
-			
+
 			//如果当前菜单的父菜单变了，则需要修改新父菜单和老父菜单的，叶子节点状态
 			String pid = sysPermission.getParentId();
 			if((oConvertUtils.isNotEmpty(pid) && !pid.equals(p.getParentId())) || oConvertUtils.isEmpty(pid)&&oConvertUtils.isNotEmpty(p.getParentId())) {
@@ -200,10 +202,10 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 						this.sysPermissionMapper.setMenuLeaf(p.getParentId(), 1);
 					}
 				}
-				
+
 			}
 		}
-		
+
 	}
 
 	@Override
@@ -220,7 +222,7 @@ public class SysPermissionServiceImpl extends ServiceImpl<SysPermissionMapper, S
 		query.eq(SysPermissionDataRule::getPermissionId, id);
 		int countValue = this.permissionDataRuleService.count(query);
 		if(countValue > 0) {
-			this.permissionDataRuleService.remove(query);	
+			this.permissionDataRuleService.remove(query);
 		}
 	}