diff --git a/nstackx_core/dfile/core/nstackx_dfile_retransmission.c b/nstackx_core/dfile/core/nstackx_dfile_retransmission.c
index aa19b4a..024c679 100644
--- a/nstackx_core/dfile/core/nstackx_dfile_retransmission.c
+++ b/nstackx_core/dfile/core/nstackx_dfile_retransmission.c
@@ -49,9 +49,9 @@ static void SendBackPressureFrame(DFileTrans *dFileTrans)
     allSize = recvListAllSize + recvInnerAllSize;
     uint32_t recvListWindowSize = (dFileTrans->fileManager->iowMaxRate * DFILE_KILOBYTES / NSTACKX_MILLI_TICKS)
         * NSTACKX_ACK_INTERVAL * FILE_RECV_LIST_SLOW_START_RATE;
-    if ((allSize >= dFileTrans->fileManager->iowCount * FILE_RECV_LIST_IO_WRITE_THRESHOLD) ||
-        (allSize >= dFileTrans->fileManager->maxRecvBlockListSize * FILE_RECV_LIST_IO_WRITE_THRESHOLD) ||
-        (allSize * blockFrameSize >= recvListWindowSize) && (allSize > 0)) {
+    if (allSize >= dFileTrans->fileManager->iowCount * FILE_RECV_LIST_IO_WRITE_THRESHOLD ||
+        allSize >= dFileTrans->fileManager->maxRecvBlockListSize * FILE_RECV_LIST_IO_WRITE_THRESHOLD ||
+        allSize * blockFrameSize >= recvListWindowSize && allSize > 0) {
         dFileTrans->fileManager->recvListOverIo = 1;
     } else {
         dFileTrans->fileManager->recvListOverIo = 0;
diff --git a/nstackx_core/dfile/core/nstackx_dfile_session.c b/nstackx_core/dfile/core/nstackx_dfile_session.c
index 25d0c0a..47d4674 100644
--- a/nstackx_core/dfile/core/nstackx_dfile_session.c
+++ b/nstackx_core/dfile/core/nstackx_dfile_session.c
@@ -210,10 +210,10 @@ void NoticeSessionProgress(DFileSession *session)
 {
     DFileMsg data;
     (void)memset_s(&data, sizeof(data), 0, sizeof(data));
-    if ((FileManagerGetTotalBytes(session->fileManager, &data.transferUpdate.totalBytes) == NSTACKX_EOK) &&
-        (FileManagerGetBytesTransferred(session->fileManager, &data.transferUpdate.bytesTransferred) == NSTACKX_EOK) &&
-        (data.transferUpdate.bytesTransferred <= data.transferUpdate.totalBytes) &&
-        (data.transferUpdate.bytesTransferred > 0)) {
+    if (FileManagerGetTotalBytes(session->fileManager, &data.transferUpdate.totalBytes) == NSTACKX_EOK &&
+        FileManagerGetBytesTransferred(session->fileManager, &data.transferUpdate.bytesTransferred) == NSTACKX_EOK &&
+        data.transferUpdate.bytesTransferred <= data.transferUpdate.totalBytes &&
+        data.transferUpdate.bytesTransferred > 0) {
         NotifyMsgRecver(session, DFILE_ON_SESSION_IN_PROGRESS, &data);
     }
 }