diff --git a/src/main/java/io/linfeng/modules/sys/dao/SysConfigDao.java b/src/main/java/io/linfeng/modules/sys/dao/SysConfigDao.java
index 63559ce..ff4771a 100644
--- a/src/main/java/io/linfeng/modules/sys/dao/SysConfigDao.java
+++ b/src/main/java/io/linfeng/modules/sys/dao/SysConfigDao.java
@@ -23,5 +23,5 @@ public interface SysConfigDao extends BaseMapper<SysConfigEntity> {
 	 * 根据key，更新value
 	 */
 	int updateValueByKey(@Param("paramKey") String paramKey, @Param("paramValue") String paramValue);
-	
+	 
 }