diff --git a/src/main/resources/mapper/part/WorkCenterMapper.xml b/src/main/resources/mapper/part/WorkCenterMapper.xml
index 709e1e58..a94f6b89 100644
--- a/src/main/resources/mapper/part/WorkCenterMapper.xml
+++ b/src/main/resources/mapper/part/WorkCenterMapper.xml
@@ -44,10 +44,10 @@
                 and site = #{data.site}
             </if>
             <if test="data.workCenterNo != null and data.workCenterNo != ''">
-                and work_center_no like concat('%', #{data.workCenterNo}, '%')
+                and work_center_no like #{data.workCenterNo}
             </if>
             <if test="data.workCenterDesc != null and data.workCenterDesc != ''">
-                and work_center_desc like concat('%', #{data.workCenterDesc}, '%')
+                and work_center_desc like #{data.workCenterDesc}
             </if>
         </where>
     </select>