diff --git a/src/main/resources/mybatis/mapper/basic/UdiRelevanceDao.xml b/src/main/resources/mybatis/mapper/basic/UdiRelevanceDao.xml
index 48576e588..1da79a7c9 100644
--- a/src/main/resources/mybatis/mapper/basic/UdiRelevanceDao.xml
+++ b/src/main/resources/mybatis/mapper/basic/UdiRelevanceDao.xml
@@ -1954,7 +1954,7 @@
             <if test="id != '' and id != null">
                 AND basic_udirel.id = #{id}
             </if>
-            <if test="packLevel != '' and packLevel ！= null">
+            <if test="packLevel != '' and packLevel != null">
                 AND basic_products.packLevel = #{packLevel}
             </if>
         </where>