diff --git a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
index 26bd250f..eac4fd02 100644
--- a/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
+++ b/jero-boot-incoming-payment/src/main/java/com/jero/mail/service/impl/PayMailBillServiceImpl.java
@@ -10,11 +10,23 @@ import com.jero.mail.entity.PayMailBillProject;
 import com.jero.mail.mapper.PayMailBillMapper;
 import com.jero.mail.service.IPayMailBillProjectService;
 import com.jero.mail.service.IPayMailBillService;
+import com.jero.meeting.entity.PayMeetingSituation;
+import com.jero.meeting.mapper.PayMeetingSituationMapper;
+import com.jero.member.entity.PayMemberProjectSubitem;
+import com.jero.member.entity.TbMemberProjectSubitem;
+import com.jero.member.mapper.PayMemberProjectSubitemMapper;
+import com.jero.member.mapper.TbMemberProjectSubitemMapper;
 import com.jero.payment.entity.PayPaymentRecord;
+import com.jero.project.entity.PayCommonProject;
+import com.jero.project.entity.PayWorkingGroupSubItem;
+import com.jero.project.mapper.PayCommonProjectMapper;
+import com.jero.project.mapper.PayWorkingGroupSubItemMapper;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -31,6 +43,16 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
     private IPayMailBillService payMailBillService;
     @Autowired
     private IPayMailBillProjectService payMailBillProjectService;
+    @Resource
+    private PayCommonProjectMapper payCommonProjectMapper;
+    @Resource
+    private PayWorkingGroupSubItemMapper payWorkingGroupSubItemMapper;
+    @Resource
+    private PayMeetingSituationMapper payMeetingSituationMapper;
+    @Resource
+    private PayMemberProjectSubitemMapper payMemberProjectSubitemMapper;
+    @Resource
+    private TbMemberProjectSubitemMapper tbMemberProjectSubitemMapper;
 
     @Override
     public List<PayMailBill> selectMailBillVO(String projectId) {
@@ -56,9 +78,17 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
      * @return
      */
     public Result<?> addPayBill(PayMailBill payMailBill,String projectIds,String projectTypes){
+
         String[] projectIdArray = projectIds.split(",");
         String[] projectTypeArray = projectTypes.split(",");
 
+        //校验不同项目是否属于同一个公司
+        String res=checkCompanyProject(projectIdArray,projectTypeArray);
+        if(!"success".equals(res)){
+            return Result.error(res);
+        }
+
+
         for (int i = 0; i < projectIdArray.length; i++) {
             if(PayIncomeContractCommon.PROJECT_TYPE5.equals(String.valueOf(projectIdArray[i]))){
 
@@ -86,4 +116,73 @@ public class PayMailBillServiceImpl extends ServiceImpl<PayMailBillMapper, PayMa
         }
         return Result.OK("添加成功！");
     }
+
+    //校验不同项目是否属于同一个公司
+    private String checkCompanyProject(String[] projectIdArray,String[] projectTypeArray){
+        for (int i = 0; i < projectTypeArray.length; i++) {
+
+            String standardCompanyId =null;//基准公司id
+            switch (projectTypeArray[i]) {
+
+                // 普通项目
+                case PayIncomeContractCommon.PROJECT_TYPE1:
+                    PayCommonProject payCommonProject = payCommonProjectMapper.selectById(projectIdArray[i]);
+                    //将第一个项目作为基准公司
+                    if(i==0){
+                        standardCompanyId = payCommonProject.getChargeCompanyId();
+                    }
+                    if(!standardCompanyId.equals(payCommonProject.getChargeCompanyId())){
+                        return "打包开票只能是同一个企业";
+                    }
+                    break;
+                // 工作组项目
+                case PayIncomeContractCommon.PROJECT_TYPE2:
+                    PayWorkingGroupSubItem workingGroup = payWorkingGroupSubItemMapper.selectById(projectIdArray[i]);
+                    //将第一个项目作为基准公司
+                    if(i==0){
+                        standardCompanyId = workingGroup.getChargeCompanyId();
+                    }
+                    if(!standardCompanyId.equals(workingGroup.getChargeCompanyId())){
+                        return "打包开票只能是同一个企业";
+                    }
+                    break;
+                //会议项目
+                case PayIncomeContractCommon.PROJECT_TYPE3:
+                    PayMeetingSituation meeting = payMeetingSituationMapper.selectById(projectIdArray[i]);
+                    //将第一个项目作为基准公司
+                    if(i==0){
+                        standardCompanyId = meeting.getCompanyId();
+                    }
+                    if(!standardCompanyId.equals(meeting.getCompanyId())){
+                        return "打包开票只能是同一个企业";
+                    }
+                    break;
+                //会员项目
+                case PayIncomeContractCommon.PROJECT_TYPE4:
+                    PayMemberProjectSubitem memberProject = payMemberProjectSubitemMapper.selectById(projectIdArray[i]);
+                    //将第一个项目作为基准公司
+                    if(i==0){
+                        standardCompanyId = memberProject.getCompanyId();
+                    }
+                    if(!standardCompanyId.equals(memberProject.getCompanyId())){
+                        return "打包开票只能是同一个企业";
+                    }
+                    break;
+                //标协会员
+                case PayIncomeContractCommon.PROJECT_TYPE5:
+                    TbMemberProjectSubitem tbMemberProject = tbMemberProjectSubitemMapper.selectById(projectIdArray[i]);
+                    //将第一个项目作为基准公司
+                    if(i==0){
+                        standardCompanyId = tbMemberProject.getCompanyId();
+                    }
+                    if(!standardCompanyId.equals(tbMemberProject.getCompanyId())){
+                        return "打包开票只能是同一个企业";
+                    }
+                    break;
+                default:
+                    break;
+            }
+        }
+        return "success";
+    }
 }