diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSavePlugin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSavePlugin.java
index 91b0082..f08ae3b 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSavePlugin.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSavePlugin.java
@@ -1,6 +1,10 @@
 package shkd.sys.sys.plugin.api;
 
+import kd.bos.dataentity.entity.DynamicObject;
 import kd.bos.openapi.api.plugin.ApiSavePlugin;
+import kd.bos.orm.query.QCP;
+import kd.bos.orm.query.QFilter;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
 
 import java.util.List;
 import java.util.Map;
@@ -13,6 +17,42 @@ import java.util.Map;
 public class PayBillApiSavePlugin implements ApiSavePlugin {
     @Override
     public List<Map<String, Object>> preHandleRequestData(List<Map<String, Object>> reqData) {
+        //付款处理 → 收款人ID payee → 付款银行.编码 payerbank_number  payeetype 收款人类型 → payeenumber 收款人编码
+        //payeracctbank_number 付款银行账号.number
+
+        //收款处理 → 付款人ID payer → 收款银行.number payeebank_number  payertype 付款人类型 → payernumber 付款人编码
+        //accountbank_number 收款银行账号.number
+
+        //重复支付校验
+
+        String objectType;//对象类型（收/付人类型）
+        String objectNumber;//对象编码（收/付人编码）
+        String fieldName1;//字段名称（收/付人ID）
+
+        String bankNumber;//（收/付款银行账号.number）
+        String fieldName2;//字段名称（收/付款银行.number）
+        for (Map<String, Object> map : reqData) {
+            Object payeetype = map.get("payeetype");//如果是收款人类型 则为付款处理保存接口
+            if (payeetype != null) {
+                objectType = payeetype.toString();
+                objectNumber = map.get("payeenumber").toString();
+                fieldName1 = "payee";
+
+                bankNumber = map.get("payeracctbank_number").toString();
+                fieldName2 = "payerbank_number";
+            } else {
+                objectType = map.get("payertype").toString();
+                objectNumber = map.get("payernumber").toString();
+                fieldName1 = "payer";
+
+                bankNumber = map.get("accountbank_number").toString();
+                fieldName2 = "payeebank_number";
+            }
+            DynamicObject dynamicObject = BusinessDataServiceHelper.loadSingle(objectType, "id", new QFilter("billno", QCP.equals, objectNumber).toArray());
+            DynamicObject amAccountbank = BusinessDataServiceHelper.loadSingle("am_accountbank", "id,bank,bank.number", new QFilter("number", QCP.equals, bankNumber).toArray());
+            map.put(fieldName1, dynamicObject.getString("id"));
+            map.put(fieldName2, amAccountbank.getDynamicObject("bank").getString("number"));
+        }
         return reqData;
     }
 }
diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSerializerPlugin.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSerializerPlugin.java
new file mode 100644
index 0000000..98972fd
--- /dev/null
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/api/PayBillApiSerializerPlugin.java
@@ -0,0 +1,34 @@
+package shkd.sys.sys.plugin.api;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import kd.bos.openapi.api.plugin.ApiSerializerPlugin;
+import kd.bos.openapi.api.plugin.SerializerResult;
+import kd.bos.openapi.common.constant.MediaType;
+
+/**
+ * @Description
+ * @Author Tao
+ * @Date 2024/11/7
+ */
+public class PayBillApiSerializerPlugin implements ApiSerializerPlugin {
+    private static final long serialVersionUID = 3514721933945848571L;
+
+    @Override
+    public SerializerResult serialize(Object response, String accept, String contentType) {
+        try {
+            if (contentType.contains(MediaType.APPLICATION_JSON)) {
+                //返回text文本
+                String responseStr = new ObjectMapper().writeValueAsString(response);
+                return new SerializerResult(MediaType.TEXT_PLAIN, "实际返回：" + responseStr);
+            } else {
+                //其他类型的出参序列化
+                return null;
+            }
+        } catch (JsonProcessingException e) {
+            //处理异常时严禁抛出异常，可以定义自己的错误返回信息
+            String result="...";
+            return new SerializerResult(MediaType.TEXT_PLAIN,result);
+        }
+    }
+}