diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/RecBillSaveOperation.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/RecBillSaveOperation.java
index 2200ea6..b6a08e2 100644
--- a/main/java/shjh/jhzj7/fi/fi/plugin/operate/RecBillSaveOperation.java
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/RecBillSaveOperation.java
@@ -13,6 +13,7 @@ import kd.bos.servicehelper.BusinessDataServiceHelper;
 import kd.bos.servicehelper.operation.SaveServiceHelper;
 import kd.sdk.plugin.Plugin;
 
+import java.math.BigDecimal;
 import java.util.*;
 
 /**
@@ -47,6 +48,23 @@ public class RecBillSaveOperation extends AbstractOperationServicePlugIn impleme
             //携带生单规则分录的业务大类,业务小类,成本中心,利润中心到收款处理单头,原因码到分录
             carryCustomer(bill);
             SaveServiceHelper.save(new DynamicObject[]{bill});
+
+            //若源单为收款处理,清空单据头.SAP凭证号;单据头.是否已推送SAP;单据头.SAP会计年度  	cas_recbill
+            String sourcebilltype = bill.getString("sourcebilltype");
+            if ("cas_recbill".equals(sourcebilltype) || "收款单".equals(sourcebilltype)) {
+                BigDecimal sourcebillid = bill.getBigDecimal("sourcebillid");
+                QFilter q1 = new QFilter("id", QCP.equals, sourcebillid);
+                DynamicObject[] load = BusinessDataServiceHelper.load("cas_recbill",
+                        "id,billno,shjh_vouchernum,shjh_sapfiscalyear,shjh_ispushsap,shjh_issourceblue", q1.toArray());
+                for (DynamicObject dynamicObject : load) {
+                    boolean shjhIssourceblue = dynamicObject.getBoolean("shjh_issourceblue");
+                    if (!shjhIssourceblue) {
+                        dynamicObject.set("shjh_ispushsap", false);
+                        dynamicObject.set("shjh_issourceblue", true);
+                        SaveServiceHelper.save(new DynamicObject[]{dynamicObject});
+                    }
+                }
+            }
         }
     }