diff --git a/ylong_runtime/tests/async_buf_read.rs b/ylong_runtime/tests/async_buf_read.rs
index b75566c4d13e1c3060b94535c95a337ea26b4eb6..d670c2c78b98670f5b97bca2e42cda903f43af25 100644
--- a/ylong_runtime/tests/async_buf_read.rs
+++ b/ylong_runtime/tests/async_buf_read.rs
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::fs;
 use std::io::SeekFrom;
 use ylong_runtime::fs::File;
 use ylong_runtime::io::{
@@ -234,4 +235,5 @@ fn sdv_buf_reader_seek() {
         assert_eq!(buf, "dolor".as_bytes());
     });
     ylong_runtime::block_on(handle1).unwrap();
+    assert!(fs::remove_file("./tests/buf_reader_seek_file").is_ok());
 }
diff --git a/ylong_runtime/tests/async_buf_write.rs b/ylong_runtime/tests/async_buf_write.rs
index 1a0bcbdd403c23d95bba1f797a6c38f9ce21e596..19e3fe2972b909c2357628995b86e03bf085cc32 100644
--- a/ylong_runtime/tests/async_buf_write.rs
+++ b/ylong_runtime/tests/async_buf_write.rs
@@ -11,6 +11,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::fs;
 use std::io::{IoSlice, SeekFrom};
 use ylong_runtime::fs::File;
 use ylong_runtime::io::{AsyncBufWriter, AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
@@ -139,4 +140,5 @@ fn sdv_buf_writer_seek() {
         assert_eq!(buf, "dolor".as_bytes());
     });
     ylong_runtime::block_on(handle1).unwrap();
+    assert!(fs::remove_file("./tests/buf_writer_seek_file").is_ok());
 }