diff --git a/user/user-service-impl/src/main/resources/mapper/OAuth2RefreshTokenMapper.xml b/user/user-service-impl/src/main/resources/mapper/OAuth2RefreshTokenMapper.xml
index 729332839..dab25b2bf 100644
--- a/user/user-service-impl/src/main/resources/mapper/OAuth2RefreshTokenMapper.xml
+++ b/user/user-service-impl/src/main/resources/mapper/OAuth2RefreshTokenMapper.xml
@@ -17,7 +17,7 @@
         AND valid = 1
     </update>
 
-    <select id="selectById" parameterType="String" resultType="OAuth2RefreshTokenDO">
+    <select id="selectById" parameterType="string" resultType="cn.iocoder.mall.user.biz.dataobject.OAuth2RefreshTokenDO">
         SELECT
           id, user_id, valid, expires_time, create_time
         FROM oauth2_refresh_token