diff --git a/src/main/resources/mapper/schedule/ScheduleMapper.xml b/src/main/resources/mapper/schedule/ScheduleMapper.xml
index 2ae77ae..6bbc317 100644
--- a/src/main/resources/mapper/schedule/ScheduleMapper.xml
+++ b/src/main/resources/mapper/schedule/ScheduleMapper.xml
@@ -461,7 +461,7 @@
                     ISNULL(rpi.ReferencePartDesc, P.PartDescription) partDesc, '' partSpec,
                 </when>
                 <otherwise>
-                    P.PartDescription partDesc, P.Spec partSpec
+                    P.PartDescription partDesc, P.Spec partSpec,
                 </otherwise>
             </choose>
         </if>