diff --git a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkCenterPartRelationService.java b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkCenterPartRelationService.java
index 0459746..14847bc 100644
--- a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkCenterPartRelationService.java
+++ b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/base/MesWorkCenterPartRelationService.java
@@ -94,11 +94,7 @@ public class MesWorkCenterPartRelationService extends BaseMesService<MesWorkCent
         DdlPreparedPack.getStringEqualPack(item.getPartNo(), "partNo", partRelationPackBean);
         boolean flg = baseRDao.isExitByHql(partRelationPackBean);
         if (flg) {
-            throw ImppExceptionBuilder.newInstance()
-                    .setSystemID(CommonEnumUtil.SOFT_TYPE.MES.getCode())
-                    .setErrorCode(ImppExceptionEnum.VARIFY_EXCEPTION.getCode())
-                    .setErrorDetail("产线【%s】与零件【%s】关系已存在,请勿重复添加!",item.getWorkCenterCode(),item.getPartNo())
-                    .build();
+            baseRDao.deleteByProperties(new String[]{"workCenterCode","partNo","organizeCode"},new Object[]{item.getWorkCenterCode(),item.getPartNo(),organizeCode});
         }
     }
 }