diff --git a/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/service/PigxUser.java b/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/service/PigxUser.java
index c23546035..74590d23e 100644
--- a/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/service/PigxUser.java
+++ b/pigx-common/pigx-common-security/src/main/java/com/pig4cloud/pigx/common/security/service/PigxUser.java
@@ -20,16 +20,20 @@ package com.pig4cloud.pigx.common.security.service;
 import lombok.Getter;
 import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
 import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.SpringSecurityCoreVersion;
 import org.springframework.security.core.userdetails.User;
 
 import java.util.Collection;
 
 /**
  * @author lengleng
- * @date 2018/8/20
+ * @date 2020/4/16
  * 扩展用户信息
  */
 public class PigxUser extends User {
+
+	private static final long serialVersionUID = SpringSecurityCoreVersion.SERIAL_VERSION_UID;
+
 	/**
 	 * 用户ID
 	 */
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/controller/SysDictController.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/controller/SysDictController.java
index dcd6cfaf2..92608c884 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/controller/SysDictController.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/controller/SysDictController.java
@@ -84,7 +84,7 @@ public class SysDictController {
 	 * @return 同类型字典
 	 */
 	@GetMapping("/type/{type}")
-	@Cacheable(value = CacheConstants.DICT_DETAILS, key = "#type", unless = "#result.data.size() == 0")
+	@Cacheable(value = CacheConstants.DICT_DETAILS, key = "#type", unless = "#result.data.isEmpty()")
 	public R getDictByType(@PathVariable String type) {
 		return R.ok(sysDictItemService.list(Wrappers
 				.<SysDictItem>query().lambda()
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysMenuServiceImpl.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysMenuServiceImpl.java
index 910b15f9a..afac06805 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysMenuServiceImpl.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysMenuServiceImpl.java
@@ -60,7 +60,7 @@ public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> impl
 	private final SysRoleMenuMapper sysRoleMenuMapper;
 
 	@Override
-	@Cacheable(value = CacheConstants.MENU_DETAILS, key = "#roleId  + '_menu'")
+	@Cacheable(value = CacheConstants.MENU_DETAILS, key = "#roleId  + '_menu'", unless = "#result.isEmpty()")
 	public List<MenuVO> findMenuByRoleId(Integer roleId) {
 		return baseMapper.listMenusByRoleId(roleId);
 	}
@@ -114,8 +114,8 @@ public class SysMenuServiceImpl extends ServiceImpl<SysMenuMapper, SysMenu> impl
 	/**
 	 * 查询菜单
 	 *
-	 * @param all 全部菜单
-	 * @param type 类型
+	 * @param all      全部菜单
+	 * @param type     类型
 	 * @param parentId 父节点ID
 	 * @return
 	 */