diff --git a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/class_dir/read.test.js b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/class_dir/read.test.js
index d42040f8bcae37903e0029768458e911fcdcc854..92d7f4a87663ac82028c72d74469bbbf505ae6e3 100644
--- a/storage/storagefileiojstest/src/main/js/default/test/module_fileio/class_dir/read.test.js
+++ b/storage/storagefileiojstest/src/main/js/default/test/module_fileio/class_dir/read.test.js
@@ -142,7 +142,7 @@ describe('fileio_dir_read', function () {
   /**
    * @tc.number SUB_DF_FILEIO_DIR_READ_SYNC_0100
    * @tc.name fileio_dir_read_sync_001
-   * @tc.desc Test Dir.readSync() interface.
+   * @tc.desc Test Dir.readSync() interface,there are multiple parameters.
    * @tc.size MEDIUM
    * @tc.type Function
    * @tc.level Level 0