diff --git a/shkd-cosmic-debug/src/main/java/shkd/fi/em/plugin/ContractBillExtList.java b/shkd-cosmic-debug/src/main/java/shkd/fi/em/plugin/ContractBillExtList.java
index 9a47acd..5cabff5 100644
--- a/shkd-cosmic-debug/src/main/java/shkd/fi/em/plugin/ContractBillExtList.java
+++ b/shkd-cosmic-debug/src/main/java/shkd/fi/em/plugin/ContractBillExtList.java
@@ -25,6 +25,7 @@ import kd.bos.form.control.events.UploadEvent;
 import kd.bos.form.control.events.UploadListener;
 import kd.bos.form.events.AfterDoOperationEventArgs;
 import kd.bos.form.events.BeforeDoOperationEventArgs;
+import kd.bos.form.events.MessageBoxClosedEvent;
 import kd.bos.form.operate.FormOperate;
 import kd.bos.list.plugin.AbstractListPlugin;
 import kd.bos.logging.Log;
@@ -54,6 +55,14 @@ public class ContractBillExtList extends AbstractListPlugin implements Plugin, U
         ListSelectedRowCollection selectedRowCollection = listView.getSelectedRows();
         List<Object> pks = (List)selectedRowCollection.stream().map(ListSelectedRow::getPrimaryKeyValue).collect(Collectors.toList());
         switch (key) {
+            case "deleteattachment":
+                if (pks.size() != 1) {
+                    this.getView().showTipNotification("请选择一行数据进行归档附件上传操作。");
+                    return;
+                }
+                this.getView().showConfirm("确认要删除归档附件吗？", MessageBoxOptions.OKCancel,
+                    new ConfirmCallBackListener("deleteAttachmentCallBack", this));
+                break;
             case "newsp2":
                 BillShowParameter parameter3 = new BillShowParameter();
                 parameter3.setCustomParam("newsp", "newsp");
@@ -98,6 +107,24 @@ public class ContractBillExtList extends AbstractListPlugin implements Plugin, U
         }
     }
 
+    @Override
+    public void confirmCallBack(MessageBoxClosedEvent messageBoxClosedEvent) {
+        // super.confirmCallBack(messageBoxClosedEvent);
+        if(messageBoxClosedEvent.getResult() == MessageBoxResult.Yes
+            && "deleteAttachmentCallBack".equals(messageBoxClosedEvent.getCallBackId())){
+            ListSelectedRowCollection selectedRowCollection = ((ListView) this.getView()).getSelectedRows();
+            Object pk = selectedRowCollection.get(0).getPrimaryKeyValue();
+            List<Map<String, Object>> templist = AttachmentServiceHelper.getAttachments("er_contractbill",
+                    pk + "", "shkd_attachmentpanelap");
+            for(Map<String, Object> tempMap : templist) {
+                System.out.println(tempMap);
+                AttachmentServiceHelper.remove("er_contractbill", pk, tempMap.get("uid"));
+            }
+            this.getView().showConfirm("删除归档附件成功！", MessageBoxOptions.OK,
+                    new ConfirmCallBackListener("upload_success", this));
+        }
+    }
+
     @Override
     public void itemClick(ItemClickEvent evt) {
         System.out.println(evt);