diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetDao.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetDao.java
index f08112a3..9deb0e0c 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetDao.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetDao.java
@@ -80,6 +80,6 @@ public interface DatasetDao {
      */
     int deleteById(Integer id);
 
-    Dataset findByName(String name);
+    Dataset findByName(@Param("name") String name);
 }
 
diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java
index 40bcfe0b..79c049ec 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java
@@ -358,7 +358,7 @@ public class DatasetServiceImpl implements DatasetService {
             for (Field field : fields) {
                 if (field.isAnnotationPresent(CheckDuplicate.class)) {
                     CheckDuplicate annotation = field.getAnnotation(CheckDuplicate.class);
-                    throw new Exception(annotation.value() + "不能重复");
+                    throw new Exception(field.getName()+ "不能重复");
                 }
             }
         }
diff --git a/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml b/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml
index c7380588..836361cc 100644
--- a/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml
+++ b/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml
@@ -29,7 +29,7 @@
         select
             id,name,description,available_range,data_type,data_tag,create_by,create_time,update_by,update_time,state
         from dataset
-        where name = #{name} and state = 1
+        where name = #{name} and state = 1 limit 1
     </select>
     <!--查询指定行数据-->
     <select id="queryAllByLimit" resultMap="DatasetMap">