diff --git a/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java b/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
index f9a0d3317..4b5dd94fe 100644
--- a/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
+++ b/jshERP-boot/src/main/java/com/jsh/erp/constants/ExceptionConstants.java
@@ -462,6 +462,9 @@ public class ExceptionConstants {
     //单据明细-单据中存在批号，需要到新增界面关联单据
     public static final int DEPOT_ITEM_EXIST_BATCH_NUMBER_FAILED_CODE = 9000006;
     public static final String DEPOT_ITEM_EXIST_BATCH_NUMBER_FAILED_MSG = "抱歉，单据:%s里面存在批号，需要到新增界面关联单据";
+    //原关联单据已被修改，请重新关联
+    public static final int DEPOT_ITEM_PRE_BILL_IS_CHANGE_CODE = 9000007;
+    public static final String DEPOT_ITEM_PRE_BILL_IS_CHANGE_MSG = "抱歉，原关联单据已被修改，请重新关联";
 
     /**
      *  财务信息
diff --git a/jshERP-boot/src/main/java/com/jsh/erp/service/depotItem/DepotItemService.java b/jshERP-boot/src/main/java/com/jsh/erp/service/depotItem/DepotItemService.java
index d7d2747f2..ee8f3ee17 100644
--- a/jshERP-boot/src/main/java/com/jsh/erp/service/depotItem/DepotItemService.java
+++ b/jshERP-boot/src/main/java/com/jsh/erp/service/depotItem/DepotItemService.java
@@ -551,11 +551,16 @@ public class DepotItemService {
                             BigDecimal preNumber = getPreItemByHeaderIdAndMaterial(linkStr, depotItem.getMaterialExtendId(), depotItem.getLinkId()).getOperNumber();
                             //除去此单据之外的已入库|已出库
                             BigDecimal realFinishNumber = getRealFinishNumber(currentSubType, depotItem.getMaterialExtendId(), depotItem.getLinkId(), preHeaderId, headerId, unitInfo, unit);
-                            if (preNumber!=null && depotItem.getOperNumber().add(realFinishNumber).compareTo(preNumber) > 0) {
-                                if (!systemConfigService.getOverLinkBillFlag()) {
-                                    throw new BusinessRunTimeException(ExceptionConstants.DEPOT_HEAD_NUMBER_NEED_EDIT_FAILED_CODE,
-                                            String.format(ExceptionConstants.DEPOT_HEAD_NUMBER_NEED_EDIT_FAILED_MSG, barCode));
+                            if(preNumber!=null) {
+                                if (depotItem.getOperNumber().add(realFinishNumber).compareTo(preNumber) > 0) {
+                                    if (!systemConfigService.getOverLinkBillFlag()) {
+                                        throw new BusinessRunTimeException(ExceptionConstants.DEPOT_HEAD_NUMBER_NEED_EDIT_FAILED_CODE,
+                                                String.format(ExceptionConstants.DEPOT_HEAD_NUMBER_NEED_EDIT_FAILED_MSG, barCode));
+                                    }
                                 }
+                            } else {
+                                throw new BusinessRunTimeException(ExceptionConstants.DEPOT_ITEM_PRE_BILL_IS_CHANGE_CODE,
+                                        ExceptionConstants.DEPOT_ITEM_PRE_BILL_IS_CHANGE_MSG);
                             }
                         }
                     }