diff --git a/runtime/main/extend/systemplugin/napi/ohos_pasteboard.js b/runtime/main/extend/systemplugin/napi/ohos_pasteboard.js
index 645e81c8..abc91dff 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_pasteboard.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_pasteboard.js
@@ -124,7 +124,7 @@ export function mockPasteBoard() {
     plainText: '[PC preview] unknow plainText',
     uri: '[PC preview] unknow uri',
     pixelMap: PixelMapMock,
-    data: {"mimeType": new ArrayBuffer()},
+    data: {'mock_xml': new ArrayBuffer()},
     convertToText: function (...args) {
       console.warn("PasteDataRecord.convertToText interface mocked in the Previewer. How this interface works on the" +
         " Previewer may be different from that on a real device.")