diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/XkPayBillApiSavePlugin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/XkPayBillApiSavePlugin.java
index a1d652a..6b1e5ab 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/XkPayBillApiSavePlugin.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/XkPayBillApiSavePlugin.java
@@ -289,6 +289,15 @@ public class XkPayBillApiSavePlugin implements ApiSavePlugin {
                         map.put(fieldName1, objects[0].getPkValue());
                         //收款人编码
                     }
+
+                     // 收款账号
+                     String payeebanknum = map.get("payeebanknum").toString();
+                     Map<String, Object> shkd_reebankorg = new HashMap<>();
+                     shkd_reebankorg.put("bankaccountnumber", payeebanknum);
+                     map.put("shkd_reebankorg_bankaccountnumber", shkd_reebankorg);
+                     DynamicObject[] payeebanknumObj = BusinessDataServiceHelper.load("am_accountbank", "id,bank,bank.number,issetbankinterface", new QFilter("number", QCP.equals, payeebanknum).toArray());
+                     // 收款账户ID
+                     map.put("payeeacctbank", payeebanknumObj[0].getPkValue());
                 }
                 else if ("cas_paybill_syn_BT_S".equals(billtype_number) && "XK".equals(shkd_businessname)) {// 星空传的同名转账
                     logger.info("单据类型 → 同名转账，推送系统 → XK");
@@ -361,12 +370,21 @@ public class XkPayBillApiSavePlugin implements ApiSavePlugin {
                     number.put("number", map.get("payeenumber"));
                     map.put("shkd_org", number);
 
-                    DynamicObject[] objects = BusinessDataServiceHelper.load("bos_org", "id,number,name,", new QFilter("number", QCP.equals, map.get("payeenumber")).toArray());
+                     DynamicObject[] objects = BusinessDataServiceHelper.load("bos_org", "id,number,name,", new QFilter("number", QCP.equals, map.get("payeenumber")).toArray());
                     if (objects.length > 0) {
                         logger.info("收款人查询长度 → " + objects.length);
                         // 收款人ID
                         map.put(fieldName1, objects[0].getPkValue());
                     }
+
+                     // 收款账号
+                     String payeebanknum = map.get("payeebanknum").toString();
+                     Map<String, Object> shkd_reebankorg = new HashMap<>();
+                     shkd_reebankorg.put("bankaccountnumber", payeebanknum);
+                     map.put("shkd_reebankorg_bankaccountnumber", shkd_reebankorg);
+                     DynamicObject[] payeebanknumObj = BusinessDataServiceHelper.load("am_accountbank", "id,bank,bank.number,issetbankinterface", new QFilter("number", QCP.equals, payeebanknum).toArray());
+                     // 收款账户ID
+                     map.put("payeeacctbank", payeebanknumObj[0].getPkValue());
                 }
             }
             logger.info("最终处理 → 调用接口参数：{}", reqData);
diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
index 1040e40..43976b9 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/form/ApiMappingBillPlugin.java
@@ -430,6 +430,48 @@ public class ApiMappingBillPlugin extends AbstractFormPlugin implements Plugin {
                 }
             }
         }
+
+        // 反写星空编码
+        if ("shkd_writebacknumber".equals(itemKey)) {
+            // 推送单据类型
+            String billMark = dataEntity.getDynamicObject("shkd_sourcebill").getString("number");
+
+            // 推送单据编码
+            String shkdSourcenumber = dataEntity.getString("shkd_sourcenumber");
+
+            // 查询单据对象
+            DynamicObject dynamicObject = null;
+
+            if ("cas_paybill".equals(billMark)) {
+                dynamicObject = BusinessDataServiceHelper.loadSingle(billMark, "id,billno,name,shkd_businessnumber,shkd_xkfilestatus",
+                        new QFilter("billno", QCP.equals, shkdSourcenumber).toArray());// 表单id（付款处理 → 付款单：AP_PAYBILL）
+            } else if ("cas_recbill".equals(billMark)) {
+                dynamicObject = BusinessDataServiceHelper.loadSingle(billMark, "id,billno,name,shkd_businessnumber,shkd_xkfilestatus",
+                        new QFilter("billno", QCP.equals, shkdSourcenumber).toArray());// 表单id（收款处理 → 收款单：AR_RECEIVEBILL）
+            } else if ("fca_transupbill".equals(billMark)) {
+                dynamicObject = BusinessDataServiceHelper.loadSingle(billMark, "id,billno,name,shkd_pushxknumber,shkd_xkfilestatus",
+                        new QFilter("billno", QCP.equals, shkdSourcenumber).toArray());// 表单id（上划处理 → 收款单：AR_RECEIVEBILL）
+            } else if ("fca_transdownbil".equals(billMark)) {
+                dynamicObject = BusinessDataServiceHelper.loadSingle(billMark, "id,billno,name,shkd_pushxknumber,shkd_xkfilestatus",
+                        new QFilter("billno", QCP.equals, shkdSourcenumber).toArray());// 表单id（下拨处理 → 付款单：AP_PAYBILL）
+            }
+
+            HashMap<String, Object> resultMap = getSKPushXKBill(dataEntity, billMark, dynamicObject.getString("billno"));
+            if ((Boolean) resultMap.get("result")) {
+                String billNumber = resultMap.get("billNumber").toString();
+                if ("cas_paybill".equals(billMark)) {
+                    dynamicObject.set("shkd_businessnumber", billNumber);
+                } else if ("cas_recbill".equals(billMark)) {
+                    dynamicObject.set("shkd_businessnumber", billNumber);
+                } else if ("fca_transupbill".equals(billMark)) {
+                    dynamicObject.set("shkd_pushxknumber", billNumber);
+                } else if ("fca_transdownbil".equals(billMark)) {
+                    dynamicObject.set("shkd_pushxknumber", billNumber);
+                }
+                SaveServiceHelper.save(new DynamicObject[]{dynamicObject});
+            }
+
+        }
     }
 
     private void parseJson(Object obj, int level, String parentKey) {