diff --git a/aucma-production/src/main/resources/mapper/production/ProductPlanInfoMapper.xml b/aucma-production/src/main/resources/mapper/production/ProductPlanInfoMapper.xml
index 981c5e4..8909466 100644
--- a/aucma-production/src/main/resources/mapper/production/ProductPlanInfoMapper.xml
+++ b/aucma-production/src/main/resources/mapper/production/ProductPlanInfoMapper.xml
@@ -145,7 +145,7 @@
             <if test="saleOrderCode != null">saleorder_code = #{saleOrderCode},</if>
             <if test="saleorderLinenumber != null">saleorder_linenumber = #{saleorderLinenumber},</if>
             <if test="materialCode != null">material_code = #{materialCode},</if>
-            <if test="materialName != null">material_name = #{materialName},</if>
+            <if test="materialName != null">material_name = #{materialName,jdbcType=NVARCHAR},</if>
             <if test="productLineCode != null">productline_code = #{productLineCode},</if>
             <if test="planAmount != null">plan_amount = #{planAmount},</if>
             <if test="completeAmount != null">complete_amount = #{completeAmount},</if>