diff --git a/renren-admin/src/main/java/io/renren/modules/sys/service/impl/SysDictTypeServiceImpl.java b/renren-admin/src/main/java/io/renren/modules/sys/service/impl/SysDictTypeServiceImpl.java
index 48776078..da309c9a 100644
--- a/renren-admin/src/main/java/io/renren/modules/sys/service/impl/SysDictTypeServiceImpl.java
+++ b/renren-admin/src/main/java/io/renren/modules/sys/service/impl/SysDictTypeServiceImpl.java
@@ -31,10 +31,7 @@ public class SysDictTypeServiceImpl extends BaseServiceImpl<SysDictTypeDao, SysD
 
     @Override
     public PageData<SysDictTypeDTO> page(Map<String, Object> params) {
-        IPage<SysDictTypeEntity> page = baseDao.selectPage(
-                getPage(params, "sort", true),
-                getWrapper(params)
-        );
+        IPage<SysDictTypeEntity> page = baseDao.selectPage(getPage(params, "sort", true), getWrapper(params));
 
         return getPageData(page, SysDictTypeDTO.class);
     }
@@ -42,15 +39,14 @@ public class SysDictTypeServiceImpl extends BaseServiceImpl<SysDictTypeDao, SysD
     private QueryWrapper<SysDictTypeEntity> getWrapper(Map<String, Object> params) {
         String dictType = (String) params.get("dictType");
         String dictName = (String) params.get("dictName");
-
-        String dictLabel = (String) params.get("dictLabel");
-        String dictValue = (String) params.get("dictValue");
+        String dictLabel = params.containsKey("dictLabel") ? (String) params.get("dictLabel") : "";
+        String dictValue = params.containsKey("dictValue") ? (String) params.get("dictValue") : "";
 
         QueryWrapper<SysDictTypeEntity> wrapper = new QueryWrapper<>();
         wrapper.like(StringUtils.isNotBlank(dictType), "dict_type", dictType);
         wrapper.like(StringUtils.isNotBlank(dictName), "dict_name", dictName);
-        wrapper.exists(StringUtils.isNotBlank(dictLabel), String.format("SELECT 1 FROM sys_dict_data sdd WHERE sdd.dict_type_id =  sys_dict_type.id AND sdd.dict_label LIKE CONCAT( '%', '%s', '%' ) ", dictLabel));
-        wrapper.exists(StringUtils.isNotBlank(dictValue), String.format("SELECT 1 FROM sys_dict_data sdd WHERE sdd.dict_type_id =  sys_dict_type.id AND sdd.dict_value =1", dictValue));
+        wrapper.exists(StringUtils.isNotEmpty(dictLabel), String.format("SELECT 1 FROM sys_dict_data sdd WHERE sdd.dict_type_id =  sys_dict_type.id AND sdd.dict_label LIKE CONCAT( '%%', '%s', '%%' ) ", dictLabel));
+        wrapper.exists(StringUtils.isNotEmpty(dictValue), String.format("SELECT 1 FROM sys_dict_data sdd WHERE sdd.dict_type_id =  sys_dict_type.id AND sdd.dict_value =1", dictValue));
         return wrapper;
     }