diff --git a/modules/i3plus-ext-mes-api/src/main/java/cn/estsh/i3plus/ext/mes/api/base/IMesWorkCenterPartRelationService.java b/modules/i3plus-ext-mes-api/src/main/java/cn/estsh/i3plus/ext/mes/api/base/IMesWorkCenterPartRelationService.java
index 25cdc61..43794d4 100644
--- a/modules/i3plus-ext-mes-api/src/main/java/cn/estsh/i3plus/ext/mes/api/base/IMesWorkCenterPartRelationService.java
+++ b/modules/i3plus-ext-mes-api/src/main/java/cn/estsh/i3plus/ext/mes/api/base/IMesWorkCenterPartRelationService.java
@@ -1,6 +1,5 @@
 package cn.estsh.i3plus.ext.mes.api.base;
 
-import cn.estsh.i3plus.pojo.mes.bean.MesEquipmentVariableCfg;
 import cn.estsh.i3plus.pojo.mes.bean.MesWorkCenterPartRelation;
 
 /**
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 20ded59..b382572 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
@@ -1,9 +1,13 @@
 package cn.estsh.i3plus.ext.mes.apiservice.serviceimpl.base;
 
-import cn.estsh.i3plus.ext.mes.api.base.IMesWorkCellService;
 import cn.estsh.i3plus.ext.mes.api.base.IMesWorkCenterPartRelationService;
-import cn.estsh.i3plus.pojo.mes.bean.MesWorkCell;
+import cn.estsh.i3plus.platform.common.exception.ImppExceptionEnum;
+import cn.estsh.i3plus.pojo.base.bean.DdlPackBean;
+import cn.estsh.i3plus.pojo.base.enumutil.CommonEnumUtil;
+import cn.estsh.i3plus.pojo.base.tool.DdlPreparedPack;
 import cn.estsh.i3plus.pojo.mes.bean.MesWorkCenterPartRelation;
+import cn.estsh.impp.framework.boot.auth.AuthUtil;
+import cn.estsh.impp.framework.boot.exception.ImppExceptionBuilder;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
@@ -17,4 +21,19 @@ import org.springframework.stereotype.Service;
 @Service
 @Slf4j
 public class MesWorkCenterPartRelationService extends BaseMesService<MesWorkCenterPartRelation>  implements IMesWorkCenterPartRelationService {
+
+    @Override
+    protected void onInsertBean(MesWorkCenterPartRelation item) {
+        DdlPackBean partRelationPackBean = DdlPackBean.getDdlPackBean(AuthUtil.getOrganizeCode());
+        DdlPreparedPack.getStringEqualPack(item.getWorkCenterCode(), "workCenterCode", partRelationPackBean);
+        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();
+        }
+    }
 }