diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/operation/BankSaveOP.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/operation/BankSaveOP.java
new file mode 100644
index 0000000..a32838d
--- /dev/null
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/plugin/operation/BankSaveOP.java
@@ -0,0 +1,60 @@
+package shkd.sys.sys.plugin.operation;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.entity.ExtendedDataEntity;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.PreparePropertysEventArgs;
+import kd.bos.entity.plugin.args.AfterOperationArgs;
+import kd.bos.entity.plugin.args.BeforeOperationArgs;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+import kd.bos.servicehelper.operation.SaveServiceHelper;
+
+import java.util.List;
+
+public class BankSaveOP extends AbstractOperationServicePlugIn {
+
+
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+    }
+
+    @Override
+    public void beforeExecuteOperationTransaction(BeforeOperationArgs e) {
+        super.beforeExecuteOperationTransaction(e);
+        DynamicObject[] dataEntities = e.getDataEntities();
+
+
+        if("banksave".equals(e.getOperationKey()) ) {   //按钮操作编码
+
+            if(dataEntities != null && dataEntities.length != 0) {
+
+                for(int i = 0;i < dataEntities.length;i ++) {
+
+                    DynamicObject dynamicObject = dataEntities[i];
+                    dynamicObject.set("kdretflag", null);  //数据赋值
+
+                    if(dynamicObject != null) {
+                        //通过基础资料或单据标识 的id 获取数据
+                        DynamicObject bei_transdetail = BusinessDataServiceHelper.loadSingle(dynamicObject.getPkValue(), "bei_transdetail");
+
+                        if(bei_transdetail != null ) {
+                            bei_transdetail.set("kdretflag", null);  //数据赋值
+                            SaveServiceHelper.save(new DynamicObject[] {bei_transdetail});
+
+
+                        }
+
+                    }
+                    dataEntities[i]=dynamicObject;
+                }
+            }
+        }
+        e.setDataEntities(dataEntities);
+    }
+
+    @Override
+    public void afterExecuteOperationTransaction(AfterOperationArgs e) {
+        super.afterExecuteOperationTransaction(e);
+    }
+}