diff --git a/src/main/resources/mapper/OrderItemMapper.xml b/src/main/resources/mapper/OrderItemMapper.xml
index c5ba755..e13b2d5 100644
--- a/src/main/resources/mapper/OrderItemMapper.xml
+++ b/src/main/resources/mapper/OrderItemMapper.xml
@@ -17,9 +17,11 @@
           AND so.buyer_id = #{dto.buyerId}
           AND so.status = 1
           <if test="dto.categories != null and dto.categories.size() > 0">
-              <foreach collection="dto.categories" item="cat">
-                  AND JSON_CONTAINS(soi.product_category, #{cat})
+              AND (
+              <foreach collection="dto.categories" item="cat" separator=" OR ">
+                  JSON_CONTAINS(soi.product_category, #{cat})
               </foreach>
+              )
           </if>
           <if test="dto.designFor != null and dto.designFor != '' and dto.designFor != 'all'">
               AND l.design_for = #{dto.designFor}
@@ -38,9 +40,11 @@
           AND so.buyer_id = #{dto.buyerId}
           AND so.status = 1
           <if test="dto.categories != null and dto.categories.size() > 0">
-              <foreach collection="dto.categories" item="cat">
-                  AND JSON_CONTAINS(soi.product_category, #{cat})
+              AND (
+              <foreach collection="dto.categories" item="cat" separator=" OR ">
+                  JSON_CONTAINS(soi.product_category, #{cat})
               </foreach>
+              )
           </if>
           <if test="dto.designFor != null and dto.designFor != '' and dto.designFor != 'all'">
               AND l.design_for = #{dto.designFor}