diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/ClaimbillSubmitOperation.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/ClaimbillSubmitOperation.java
new file mode 100644
index 0000000..e1730c8
--- /dev/null
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/ClaimbillSubmitOperation.java
@@ -0,0 +1,41 @@
+package shjh.jhzj7.fi.fi.plugin.operate;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.dataentity.entity.DynamicObjectCollection;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.args.BeforeOperationArgs;
+import kd.bos.entity.plugin.args.BeginOperationTransactionArgs;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+import kd.bos.servicehelper.operation.SaveServiceHelper;
+import kd.sdk.plugin.Plugin;
+
+/**
+ * 认领处理单提交操作
+ * shjh_cas_claimbill_ext
+ */
+public class ClaimbillSubmitOperation extends AbstractOperationServicePlugIn implements Plugin {
+
+    @Override
+    public void beforeExecuteOperationTransaction(BeforeOperationArgs e) {
+        super.beforeExecuteOperationTransaction(e);
+
+        String operationKey = e.getOperationKey();
+        if ("submit".equals(operationKey)) {
+            //提交前,遍历分录,若原因码为空,获取单头业务小类中的原因码赋值给分录
+            DynamicObject[] dataEntities = e.getDataEntities();
+            for (DynamicObject bill : dataEntities) {
+//                bill = BusinessDataServiceHelper.loadSingle(bill.getPkValue(), "cas_claimbill");
+                DynamicObjectCollection entryentity = bill.getDynamicObjectCollection("entryentity");
+                for (DynamicObject dynamicObject : entryentity) {
+                    DynamicObject shjhReasoncode = dynamicObject.getDynamicObject("shjh_reasoncode");
+                    DynamicObject shjhBizsmall = bill.getDynamicObject("shjh_bizsmall");
+                    if (null == shjhReasoncode && null!= shjhBizsmall) {
+                        //dataEntities[0].getDynamicObjectCollection("entryentity").get(0).getDynamicObject("shjh_reasoncode")
+                        dynamicObject.set("shjh_reasoncode",shjhBizsmall.getDynamicObject("shjh_yym"));
+                    }
+                }
+            }
+            SaveServiceHelper.save(dataEntities);
+        }
+    }
+}