diff --git a/admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/DataDictService.java b/admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/DataDictService.java
index c0a47974f..6dfb57aec 100644
--- a/admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/DataDictService.java
+++ b/admin/admin-service-api/src/main/java/cn/iocoder/mall/admin/api/DataDictService.java
@@ -5,6 +5,7 @@ import cn.iocoder.mall.admin.api.bo.DataDictBO;
 import cn.iocoder.mall.admin.api.dto.DataDictAddDTO;
 import cn.iocoder.mall.admin.api.dto.DataDictUpdateDTO;
 
+import java.util.Collection;
 import java.util.List;
 
 public interface DataDictService {
@@ -17,5 +18,25 @@ public interface DataDictService {
 
     CommonResult<Boolean> deleteDataDict(Integer adminId, Integer dataDictId);
 
+    /**
+     * 获取字典值 - 单个
+     *
+     *  注意: dictValue:Object 为了方便调用，会自动转换为 dictValue:String
+     *
+     * @param dictKey
+     * @param dictValue
+     * @return
+     */
     CommonResult<DataDictBO> getDataDict(String dictKey, Object dictValue);
+
+    /**
+     * 获取字典值 - 多个
+     *
+     *  注意：dictValueList:? 为了方便调用，会自动转换为 Set:String
+     *
+     * @param dictKey
+     * @param dictValueList
+     * @return
+     */
+    CommonResult<List<DataDictBO>> getDataDictList(String dictKey, Collection<?> dictValueList);
 }
diff --git a/admin/admin-service-impl/src/main/java/cn/iocoder/mall/admin/service/DataDictServiceImpl.java b/admin/admin-service-impl/src/main/java/cn/iocoder/mall/admin/service/DataDictServiceImpl.java
index 740b82d83..f15e1dde4 100644
--- a/admin/admin-service-impl/src/main/java/cn/iocoder/mall/admin/service/DataDictServiceImpl.java
+++ b/admin/admin-service-impl/src/main/java/cn/iocoder/mall/admin/service/DataDictServiceImpl.java
@@ -98,7 +98,7 @@ public class DataDictServiceImpl implements DataDictService {
     }
 
     @Override
-    public CommonResult<List<DataDictBO>> getDataDict(String dictKey, Collection<Object> dictValueList) {
+    public CommonResult<List<DataDictBO>> getDataDictList(String dictKey, Collection<?> dictValueList) {
         Set<String> convertDictValueList = dictValueList.stream().map(o -> String.valueOf(o)).collect(Collectors.toSet());
         List<DataDictDO> dataDictDOList = dataDictMapper.selectByEnumValueAndValues(dictKey, convertDictValueList);
         List<DataDictBO> dataDictBOList = DataDictConvert.INSTANCE.convert(dataDictDOList);