diff --git a/kernel-s-dict/dict-api/src/main/java/cn/stylefeng/roses/kernel/dict/api/constants/DictConstants.java b/kernel-s-dict/dict-api/src/main/java/cn/stylefeng/roses/kernel/dict/api/constants/DictConstants.java
index ba86925f0..da8c66790 100644
--- a/kernel-s-dict/dict-api/src/main/java/cn/stylefeng/roses/kernel/dict/api/constants/DictConstants.java
+++ b/kernel-s-dict/dict-api/src/main/java/cn/stylefeng/roses/kernel/dict/api/constants/DictConstants.java
@@ -57,4 +57,9 @@ public interface DictConstants {
      */
     String DELETE_DICT = "DELETE_DICT";
 
+    /**
+     * 字典默认缓存时间，单位秒
+     */
+    Long DICT_DEFAULT_CACHE_TIMEOUT_SECONDS = 7200L;
+
 }
diff --git a/kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/impl/DictServiceImpl.java b/kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/impl/DictServiceImpl.java
index 329ad4884..92fa6ed63 100644
--- a/kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/impl/DictServiceImpl.java
+++ b/kernel-s-dict/dict-business/src/main/java/cn/stylefeng/roses/kernel/dict/modular/service/impl/DictServiceImpl.java
@@ -30,6 +30,7 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.stylefeng.roses.kernel.cache.api.CacheOperatorApi;
 import cn.stylefeng.roses.kernel.cache.api.constants.CacheConstants;
+import cn.stylefeng.roses.kernel.dict.api.constants.DictConstants;
 import cn.stylefeng.roses.kernel.dict.api.exception.DictException;
 import cn.stylefeng.roses.kernel.dict.api.exception.enums.DictExceptionEnum;
 import cn.stylefeng.roses.kernel.dict.api.pojo.DictDetail;
@@ -368,13 +369,13 @@ public class DictServiceImpl extends ServiceImpl<DictMapper, SysDict> implements
         if (sysDict == null) {
 
             // 加入结果到缓存
-            dictInfoCache.put(dictId.toString(), new DictDetail());
+            dictInfoCache.put(dictId.toString(), new DictDetail(), DictConstants.DICT_DEFAULT_CACHE_TIMEOUT_SECONDS);
             return new DictDetail();
         } else {
 
             // 加入结果到缓存中
             DictDetail dictDetailTemp = new DictDetail(sysDict.getDictId(), sysDict.getDictCode(), sysDict.getDictName(), sysDict.getDictSort());
-            dictInfoCache.put(dictId.toString(), dictDetailTemp);
+            dictInfoCache.put(dictId.toString(), dictDetailTemp, DictConstants.DICT_DEFAULT_CACHE_TIMEOUT_SECONDS);
 
             return dictDetailTemp;
         }