diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDictServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDictServiceImpl.java
index a1e0b9f5..2c1840be 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDictServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDictServiceImpl.java
@@ -448,14 +448,14 @@ public class SysDictServiceImpl extends ServiceImpl<SysDictMapper, SysDict> impl
 	@Override
 	public void refreshCache() {
 		//清空字典缓存
-		Set keys = redisTemplate.keys(CacheConstant.SYS_DICT_CACHE + "*");
-		Set keys7 = redisTemplate.keys(CacheConstant.SYS_ENABLE_DICT_CACHE + "*");
-		Set keys2 = redisTemplate.keys(CacheConstant.SYS_DICT_TABLE_CACHE + "*");
-		Set keys21 = redisTemplate.keys(CacheConstant.SYS_DICT_TABLE_BY_KEYS_CACHE + "*");
-		Set keys3 = redisTemplate.keys(CacheConstant.SYS_DEPARTS_CACHE + "*");
-		Set keys4 = redisTemplate.keys(CacheConstant.SYS_DEPART_IDS_CACHE + "*");
-		Set keys5 = redisTemplate.keys( "jmreport:cache:dict*");
-		Set keys6 = redisTemplate.keys( "jmreport:cache:dictTable*");
+		Set<String> keys = redisTemplate.keys(CacheConstant.SYS_DICT_CACHE + "*");
+		Set<String> keys7 = redisTemplate.keys(CacheConstant.SYS_ENABLE_DICT_CACHE + "*");
+		Set<String> keys2 = redisTemplate.keys(CacheConstant.SYS_DICT_TABLE_CACHE + "*");
+		Set<String> keys21 = redisTemplate.keys(CacheConstant.SYS_DICT_TABLE_BY_KEYS_CACHE + "*");
+		Set<String> keys3 = redisTemplate.keys(CacheConstant.SYS_DEPARTS_CACHE + "*");
+		Set<String> keys4 = redisTemplate.keys(CacheConstant.SYS_DEPART_IDS_CACHE + "*");
+		Set<String> keys5 = redisTemplate.keys( "jmreport:cache:dict*");
+		Set<String> keys6 = redisTemplate.keys( "jmreport:cache:dictTable*");
 		redisTemplate.delete(keys);
 		redisTemplate.delete(keys2);
 		redisTemplate.delete(keys21);