diff --git a/src/UI/Components/Panel.tsx b/src/UI/Components/Panel.tsx
index 2b12246d0..ee9a93b90 100644
--- a/src/UI/Components/Panel.tsx
+++ b/src/UI/Components/Panel.tsx
@@ -1,6 +1,7 @@
 import { Alignment, Button, Classes, HTMLSelect, Intent, Navbar, Position, ProgressBar, Switch, Tooltip } from '@blueprintjs/core';
 import { inject, observer } from 'mobx-react';
 import * as React from 'react';
+import { SendFile } from '../../Add-on/SendCADFileOnKF';
 import { app } from '../../ApplicationServices/Application';
 import { CommandNames } from '../../Common/CommandNames';
 import { SignUrl } from '../../Common/HostUrl';
@@ -160,7 +161,7 @@ export class TopPanel extends React.Component<{ store?: TopPanelStore; }, {}>
                                 icon="people"
                                 text="发送图纸"
                                 intent={Intent.PRIMARY}
-                                onClick={() => commandMachine.ExecCommand(CommandNames.SendCADFileToKF)}
+                                onClick={() => SendFile()}
                             />
                         }
                         <Button