diff --git a/bms-back/bms-system/src/main/resources/mapper/price/PrcPriceSetMapper.xml b/bms-back/bms-system/src/main/resources/mapper/price/PrcPriceSetMapper.xml
index 716e4462..f250e02f 100644
--- a/bms-back/bms-system/src/main/resources/mapper/price/PrcPriceSetMapper.xml
+++ b/bms-back/bms-system/src/main/resources/mapper/price/PrcPriceSetMapper.xml
@@ -93,7 +93,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                            AND ifnull(c.del_flag, '0') = '0'
                         INNER JOIN sys_user su
                             ON su.del_flag = '0'
-                           AND (su.user_name = c.sales_user_id
+                           AND (su.user_name = c.sales_user_id COLLATE utf8mb4_general_ci
                                 OR su.user_id = c.sales_user_id + 0)
                         WHERE cps.price_set_id = s.price_set_id
                         ${params.dataScope}
@@ -102,7 +102,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                         SELECT 1
                         FROM sys_user su
                         WHERE su.del_flag = '0'
-                          AND su.user_name = s.created_by
+                          AND su.user_name = s.created_by COLLATE utf8mb4_general_ci
                         ${params.dataScope}
                     )
                     <if test="params.viewerUserId != null">