调整sql代码

nightFragrance-massage/src/main/resources/mapper/massage/MaTechnicianMapper.xml

@@ -640,7 +640,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             p.unit_type,
             p.cover,
             p.highlight,
-            mp.project_current_price AS current_price
+            COALESCE(NULLIF(mp.project_current_price, 0), p.price) AS price
         FROM ma_project mp
         INNER JOIN project p ON mp.project_id = p.id AND p.is_delete = 0 AND p.status = 0
         WHERE mp.merchant_id = #{dto.id}