diff --git a/pom.xml b/pom.xml
index 9ef7c4f..4302e8c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
         <mybatis.boot.version>1.3.2</mybatis.boot.version>
-        <druid.version>1.1.14</druid.version>
+        <druid.version>1.1.23</druid.version>
         <bitwalker.version>1.19</bitwalker.version>
         <swagger.version>2.9.2</swagger.version>
 		<kaptcha.version>2.3.2</kaptcha.version>
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
index 80c1fda..a796f84 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/aspectj/DataScopeAspect.java
@@ -79,14 +79,11 @@ public class DataScopeAspect
         }
         // 获取当前的用户
         LoginUser loginUser = SpringUtils.getBean(TokenService.class).getLoginUser(ServletUtils.getRequest());
-        if (loginUser == null) {
-            return;
-        }
-        SysUser currentUser = loginUser.getUser();
-        if (currentUser != null)
+        if (StringUtils.isNotNull(loginUser))
         {
+            SysUser currentUser = loginUser.getUser();
             // 如果是超级管理员，则不过滤数据
-            if (!currentUser.isAdmin())
+            if (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin())
             {
                 dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(),
                         controllerDataScope.userAlias());
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
index 8705c41..2db4341 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java
@@ -76,12 +76,12 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService
     public List<SysDictData> selectDictDataByType(String dictType)
     {
         List<SysDictData> dictDatas = DictUtils.getDictCache(dictType);
-        if (null!=dictDatas&&!dictDatas.isEmpty())
+        if (StringUtils.isNotEmpty(dictDatas))
         {
             return dictDatas;
         }
         dictDatas = dictDataMapper.selectDictDataByType(dictType);
-        if (null!=dictDatas&&!dictDatas.isEmpty())
+        if (StringUtils.isNotEmpty(dictDatas))
         {
             DictUtils.setDictCache(dictType, dictDatas);
             return dictDatas;