diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssResourceMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssResourceMapper.xml
index 09390b7..ad3e980 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssResourceMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssResourceMapper.xml
@@ -17,9 +17,9 @@
             ${ew.getCustomSqlSegment}
     </select>
 
-    <select id="addDownloadNum" resultType="int">
+    <update id="addDownloadNum">
         update sys_oss_resource
         set download_num = download_num + 1
         where id = #{id}
-    </select>
+    </update>
 </mapper>
diff --git a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
index 6c219ac..3d85245 100644
--- a/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
+++ b/ruoyi-modules/ruoyi-system/src/main/resources/mapper/system/SysOssTextbookMapper.xml
@@ -19,9 +19,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             ${ew.getCustomSqlSegment}
     </select>
 
-    <select id="addDownloadNum" resultType="int">
+    <update id="addDownloadNum">
         update sys_oss_textbook
         set download_num = download_num + 1
         where id = #{id}
-    </select>
+    </update>
 </mapper>