diff --git a/ClientCore/FileTrans.cpp b/ClientCore/FileTrans.cpp
index 7d76f90..28d3cd6 100644
--- a/ClientCore/FileTrans.cpp
+++ b/ClientCore/FileTrans.cpp
@@ -332,6 +332,7 @@ void FileTrans::fbtCanotSend(QSharedPointer<FrameBuffer> frame)
     if (sendTask_->file.isOpen()) {
         sendTask_->file.close();
     }
+    sendTask_->state = TaskState::STATE_FAILED;
 }
 
 void FileTrans::fbtCanSend(QSharedPointer<FrameBuffer> frame)
diff --git a/Gui/Form/Transform.cpp b/Gui/Form/Transform.cpp
index e5e645c..239630f 100644
--- a/Gui/Form/Transform.cpp
+++ b/Gui/Form/Transform.cpp
@@ -110,6 +110,7 @@ void TransForm::setProgress(double val)
 void TransForm::handleFailed()
 {
     ui->progressBar->setValue(0);
+    QMessageBox::information(this, tr("提示"), tr("传输失败"));
 }
 
 void TransForm::handleDone()