diff --git a/packages/pdfx/ohos/src/main/ets/io/scer/pdfx/Messages.ets b/packages/pdfx/ohos/src/main/ets/io/scer/pdfx/Messages.ets
index 01b698c646a690d6ad474931449d2251ee23ddd9..9088f1486ca44439485083b132cade988fdedd67 100644
--- a/packages/pdfx/ohos/src/main/ets/io/scer/pdfx/Messages.ets
+++ b/packages/pdfx/ohos/src/main/ets/io/scer/pdfx/Messages.ets
@@ -248,7 +248,8 @@ export class Messages extends PdfxApi {
   copyResourceFile(asset: string): string {
     let context = getContext() as common.UIAbilityContext;
     let dir = context.filesDir;
-    let filePath = dir + "input.pdf";
+    const filename = asset.split('/').reverse()[0];
+    let filePath = dir + filename;
     let res = fs.accessSync(filePath);
     if (res) {
       console.info(TAG, "file exist 0");