diff --git a/ruoyi-admin/src/main/resources/mapper/bas/BasStockMapper.xml b/ruoyi-admin/src/main/resources/mapper/bas/BasStockMapper.xml
index 3bb6000..b9d6c4e 100644
--- a/ruoyi-admin/src/main/resources/mapper/bas/BasStockMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/bas/BasStockMapper.xml
@@ -60,7 +60,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="lotNo != null  and lotNo != ''"> and bs.lot_no = #{lotNo}</if>
             <if test="params.beginInDate != null and params.beginInDate != '' and params.endInDate != null and params.endInDate != ''"> and bs.in_date between #{params.beginInDate} and #{params.endInDate}</if>
             <if test="params.beginBackDate != null and params.beginBackDate != '' and params.endBackDate != null and params.endBackDate != ''"> and bs.back_date between #{params.beginBackDate} and #{params.endBackDate}</if>
-            <if test="productId != null  and productId != ''"> and bs.product_id = #{productId}</if>
+            <if test="productId != null  and productId != ''"> and bs.product_id like concat('%', #{productId}, '%')</if>
             <if test="productName != null  and productName != ''"> and bs.product_name like concat('%', #{productName}, '%')</if>
             <if test="rollerNumber != null  and rollerNumber != ''"> and bs.roller_number like concat('%', #{rollerNumber}, '%')</if>
             <if test="length != null "> and bs.length = #{length}</if>