diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaterialinbillReversalamountCkOp.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaterialinbillReversalamountCkOp.java
new file mode 100644
index 0000000..10adbfa
--- /dev/null
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaterialinbillReversalamountCkOp.java
@@ -0,0 +1,81 @@
+package zcgj.zcdev.zcdev.pr.plugin.operate;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.dataentity.entity.DynamicObjectCollection;
+import kd.bos.entity.ExtendedDataEntity;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.AddValidatorsEventArgs;
+import kd.bos.entity.plugin.PreparePropertysEventArgs;
+import kd.bos.entity.validate.AbstractValidator;
+import kd.bos.logging.Log;
+import kd.bos.logging.LogFactory;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+
+import java.math.BigDecimal;
+
+/**
+ * 支出财务确认单提交时冲销金额校验插件
+ */
+public class MaterialinbillReversalamountCkOp extends AbstractOperationServicePlugIn {
+
+    private static final Log log = LogFactory.getLog(MaterialinbillReversalamountCkOp.class);
+
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        e.getFieldKeys().add("zcgj_prepayentry");
+        e.getFieldKeys().add("zcgj_prepayentry.zcgj_sourceapplybillid");
+        e.getFieldKeys().add("zcgj_prepayentry.zcgj_sourceapplyentryid");
+        e.getFieldKeys().add("zcgj_prepayentry.zcgj_boltamount");
+        e.getFieldKeys().add("zcgj_isprepay");
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        e.getValidators().add(new ValidatorExt());
+    }
+
+    class ValidatorExt extends AbstractValidator {
+        @Override
+        public void validate() {
+            ExtendedDataEntity[] extendedDataEntities = this.getDataEntities();
+            for (ExtendedDataEntity extendedDataEntity : extendedDataEntities) {
+                DynamicObject dataEntity = extendedDataEntity.getDataEntity();//支出财务确认单
+                DynamicObjectCollection entryEntityCollection = dataEntity.getDynamicObjectCollection("zcgj_prepayentry");//付款信息分录
+                for (int i = 0; i < entryEntityCollection.size(); i++) {
+                    DynamicObject entryEntity = entryEntityCollection.get(i);
+                    DynamicObjectCollection prepayentryCollection = dataEntity.getDynamicObjectCollection("zcgj_prepayentry");//冲销预付分录
+                    String isprepay = dataEntity.getString("zcgj_isprepay");
+                    if("10".equals(isprepay)){
+                        if(prepayentryCollection == null  || prepayentryCollection.isEmpty()){
+                            this.addFatalErrorMessage(extendedDataEntity, String.format("请录入冲销预付明细数据！"));
+                        }else{
+                            int seq = 0;
+                            for (DynamicObject prepay : prepayentryCollection) {
+                                seq++;
+                                long sourceapplybillid = prepay.getLong("zcgj_sourceapplybillid");
+                                long sourceapplyentryid = prepay.getLong("zcgj_sourceapplyentryid");
+                                BigDecimal boltamount = prepay.getBigDecimal("zcgj_boltamount");//入库单冲销金额
+                                DynamicObject paymentapply = BusinessDataServiceHelper.loadSingle(sourceapplybillid, "ec_paymentapply");//工程资金付款申请单
+                                if (paymentapply != null) {
+                                    DynamicObjectCollection entryentityCollection = paymentapply.getDynamicObjectCollection("entryentity");
+
+                                    for (DynamicObject dynamicObject : entryentityCollection) {
+                                        BigDecimal thisrealpayamt = dynamicObject.getBigDecimal("thisrealpayamt");//付款申请单本次实付金额
+                                        long pkValue = (long)dynamicObject.getPkValue();
+                                        if(pkValue==sourceapplyentryid){
+                                            BigDecimal zcgjYreversalamount = dynamicObject.getBigDecimal("zcgj_yreversalamount");
+                                            zcgjYreversalamount = zcgjYreversalamount.add(boltamount);
+                                            if(thisrealpayamt.subtract(zcgjYreversalamount).compareTo(BigDecimal.ZERO) < 0){
+                                                this.addFatalErrorMessage(extendedDataEntity, String.format("冲销预付分录第%d行，冲销金额超限！",seq));
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}