diff --git a/CoreFileKit/entry/src/main/ets/pages/StreamDataToFile.ets b/CoreFileKit/entry/src/main/ets/pages/StreamDataToFile.ets
index 087b52e454d457f2891849b829912548693155e9..55851ec15326eefd4e5d1b83f90295ab167a4ab0 100644
--- a/CoreFileKit/entry/src/main/ets/pages/StreamDataToFile.ets
+++ b/CoreFileKit/entry/src/main/ets/pages/StreamDataToFile.ets
@@ -28,7 +28,7 @@ export struct ContinuousWrite {
   aboutToAppear(): void {
     let context = this.getUIContext().getHostContext(); // Sandbox Path
     let filePath = context!.filesDir + '/test.txt';
-    let file = fileIo.openSync(filePath, fileIo.OpenMode.READ_WRITE);
+    let file = fileIo.openSync(filePath, fileIo.OpenMode.READ_WRITE | fileIo.OpenMode.CREATE);
     let arrayBuffer = new ArrayBuffer(4096);
     fileIo.read(file.fd, arrayBuffer).then((readLen: number) => {
       console.info(readLen.toString());
@@ -58,4 +58,5 @@ export struct ContinuousWrite {
     .width('100%')
   }
 }
+
 // [End StreamDataToFile]
\ No newline at end of file