diff --git a/Src/GDDC/gddcSet.cpp b/Src/GDDC/gddcSet.cpp
index 2f2fe8e..f53c10a 100644
--- a/Src/GDDC/gddcSet.cpp
+++ b/Src/GDDC/gddcSet.cpp
@@ -42,6 +42,8 @@ void GDDCSet::initParam() {
       "rtmp://liteavapp.qcloud.com/live/liteavdemoplayerstreamid");
   ui->comboBox_playURL1->setEditable(true);
 
+  ui->lineEdit_pushURL->setText(
+      QStringLiteral("rtmp://182.92.130.23/app/stream99"));
   /*"rtsp://192.168.1.160:554/live/track0"*/
   /*"rtmp://liteavapp.qcloud.com/live/liteavdemoplayerstreamid"*/
 
diff --git a/Src/ModelCamera/modelcameradlg.cpp b/Src/ModelCamera/modelcameradlg.cpp
index f2a08d3..a2bb3b0 100644
--- a/Src/ModelCamera/modelcameradlg.cpp
+++ b/Src/ModelCamera/modelcameradlg.cpp
@@ -5,10 +5,9 @@ ModelCameraDlg::ModelCameraDlg(QWidget *parent)
     : QDialog(parent), ui(new Ui::ModelCameraDlg) {
   ui->setupUi(this);
   ui->videoIPLineEdit->setText(QStringLiteral(
-      "rtmp://liteavapp.qcloud.com/live/"
-      "liteavdemoplayerstreamid")); // rtsp://192.168.5.70:8554/LIVE
+      "rtsp://192.168.5.70:8554/LIVE")); // rtsp://192.168.5.70:8554/LIVE
   ui->pushStreamIPEdit->setText(
-      QStringLiteral("rtmp://182.92.130.23/app/stream999"));
+      QStringLiteral("rtmp://182.92.130.23/app/stream99"));
   ui->cameraVideoWidget->setVedioSaveFileDirPath("./3DCameraVideo");
   InitialComboBox();
   cameraCMDThread = new QThread();
@@ -172,6 +171,14 @@ void ModelCameraDlg::on_pushButton_5_clicked() {
   ffmpegvideoDlg *videoDlg = ui->cameraVideoWidget;
   if (str == "播放视频") {
     QString streamIP = ui->videoIPLineEdit->text();
+    if (streamIP.isEmpty()) {
+      QMessageBox::warning(NULL, "提示", "拉流地址为空!", QMessageBox::Ok);
+      return;
+    }
+    if (!(streamIP.left(4) == "rtmp" || streamIP.left(4) == "rtsp")) {
+      QMessageBox::warning(NULL, "提示", "拉流地址有误!", QMessageBox::Ok);
+      return;
+    }
     videoDlg->setStreamIP(streamIP);
     videoDlg->setPlayVideo(true);
     ui->pushButton_5->setText("暂停播放");
@@ -188,6 +195,19 @@ void ModelCameraDlg::on_pushStreamBtn_clicked() {
   if (str == "开始推流") {
     QString streamIP = ui->videoIPLineEdit->text();
     QString pushIP = ui->pushStreamIPEdit->text();
+    if (streamIP.isEmpty() || pushIP.isEmpty()) {
+      QMessageBox::warning(NULL, "提示", "拉流或推流地址为空!",
+                           QMessageBox::Ok);
+      return;
+    }
+    if (!(streamIP.left(4) == "rtmp" || streamIP.left(4) == "rtsp")) {
+      QMessageBox::warning(NULL, "提示", "拉流地址有误!", QMessageBox::Ok);
+      return;
+    }
+    if (!(pushIP.left(4) == "rtmp" || pushIP.left(4) == "rtsp")) {
+      QMessageBox::warning(NULL, "提示", "推流地址有误!", QMessageBox::Ok);
+      return;
+    }
     videoDlg->setStreamIP(streamIP);
     videoDlg->setPushStreamIP(pushIP);
     videoDlg->setPushStream(true);
diff --git a/Src/ModelCamera/modelcameradlg.h b/Src/ModelCamera/modelcameradlg.h
index 5e42614..61e8512 100644
--- a/Src/ModelCamera/modelcameradlg.h
+++ b/Src/ModelCamera/modelcameradlg.h
@@ -5,6 +5,7 @@
 #include "encodemodelcamera.h"
 #include <QByteArray>
 #include <QDialog>
+#include <QMessageBox>
 #include <QThread>
 #include <qendian.h>
 namespace Ui {
diff --git a/Src/Video/cffmpeg_decode.cpp b/Src/Video/cffmpeg_decode.cpp
index 049ef6b..ebd601a 100644
--- a/Src/Video/cffmpeg_decode.cpp
+++ b/Src/Video/cffmpeg_decode.cpp
@@ -80,8 +80,8 @@ bool Cffmpeg_decode::open_input_file() {
   av_dict_set(&avdic, "stimeout", "3000000", 0); // 设置超时3秒
   av_dict_set(&avdic, "max_delay", "300000", 0); // 设置最大时延300ms
   av_dict_set(&avdic, "tune", "zerolatency", 0); // 实时编码
-  av_dict_set(&avdic, "preset", "ultrafast", 0);
-  av_dict_set(&avdic, "threads", "auto", 0); // 自动开启线程数
+  av_dict_set(&avdic, "preset", "faster", 0);    // ultrafast
+  av_dict_set(&avdic, "threads", "auto", 0);     // 自动开启线程数
 
   inputFormatCtx->flags |= AVFMT_FLAG_NONBLOCK;
 
@@ -267,8 +267,8 @@ void Cffmpeg_decode::run() {
             double elapsed_system_time = av_gettime() - first_frame_system_time;
             // 计算需要等待的时间(us)
             double wait_time = elapsed_pts_time - elapsed_system_time;
-            qDebug() << "pull stream sleep time:"
-                     << QString::number(wait_time / 1000.0);
+            // qDebug() << "pull stream sleep time:"
+            //          << QString::number(wait_time / 1000.0);
             if (wait_time > 0) {
               av_usleep(wait_time); // 延时以同步 PTS
             }
diff --git a/Src/Video/cffmpeg_decode.h b/Src/Video/cffmpeg_decode.h
index 079327a..c3c3609 100644
--- a/Src/Video/cffmpeg_decode.h
+++ b/Src/Video/cffmpeg_decode.h
@@ -94,6 +94,8 @@ private:
   bool m_writeHeader = false;                     // 是否写入文件头
 
   QString m_rtsp_transport; // 拉流打开方式，UDP或TCP
+  bool m_bSetRtspTransport = false;
+
 private:
   bool m_saveVideoFlag = false;
   /**
diff --git a/Src/Video/ffmpegvideodlg.cpp b/Src/Video/ffmpegvideodlg.cpp
index ef70037..dfcee90 100644
--- a/Src/Video/ffmpegvideodlg.cpp
+++ b/Src/Video/ffmpegvideodlg.cpp
@@ -161,7 +161,7 @@ void ffmpegvideoDlg::setPushStream(bool bPush) {
               Qt::UniqueConnection);
       // ffmpeg->bPushStreamFlag = true;
     }
-    qDebug() << "video threadID:" << QThread::currentThreadId();
+    // qDebug() << "video threadID:" << QThread::currentThreadId();
     ffmpeg->setPushStream(true);
   } else { // 停止推流
     ffmpeg->setPushStream(false);