diff --git a/HanddleAI/HandleAiUi-new/back/cameraController.cpp b/HanddleAI/HandleAiUi-new/back/cameraController.cpp
index 20ebf9c5..de01354a 100644
--- a/HanddleAI/HandleAiUi-new/back/cameraController.cpp
+++ b/HanddleAI/HandleAiUi-new/back/cameraController.cpp
@@ -34,6 +34,7 @@ camera::camera(cameraModule cameraModulePtrIn, backEndController* backEndControl
 	cameraModulePtr = cameraModulePtrIn;
 	cameraName = cameraModulePtr.key;
 	index = indexIn;
+	lastUpdateTime.start();
 	this->start();
 }
 void camera::run()
@@ -50,13 +51,17 @@ void camera::run()
 			{
 				imgQueue.enqueue(img);
 				//emit _backEndController->sendPixmapImageWidgetByIndex(cvMatToQPixMap(img), imgWidgetOri, index);
-				QPixmap pixmap;
-				cvMatToQPixMap(img, pixmap);
-				showImgPack* pack = new showImgPack();
-				pack->img = pixmap;
-				pack->type = imgWidgetOri;
-				pack->index = index;
-				emit S1(pack);
+				if (lastUpdateTime.elapsed() > 200) 
+				{
+					lastUpdateTime.start(); // 记录本次更新时间
+					QPixmap pixmap;
+					cvMatToQPixMap(img, pixmap);
+					showImgPack* pack = new showImgPack();
+					pack->img = pixmap;
+					pack->type = imgWidgetOri;
+					pack->index = index;
+					emit S1(pack);
+				}
 			}
 
 			//防止过大
diff --git a/HanddleAI/HandleAiUi-new/back/cameraController.h b/HanddleAI/HandleAiUi-new/back/cameraController.h
index b84d0b56..aefb4371 100644
--- a/HanddleAI/HandleAiUi-new/back/cameraController.h
+++ b/HanddleAI/HandleAiUi-new/back/cameraController.h
@@ -10,12 +10,13 @@
 #include <qthread.h>
 #include <qdebug.h>
 #include <globalStruct.h>
-
+#include <qdatetime.h>
 class backEndController;
 class camera : public QThread
 {
 	Q_OBJECT
 public:
+	QTime lastUpdateTime;
 	QString cameraName;
 	camera(cameraModule cameraModulePtrIn, backEndController* backEndControllerIn, int indexIn);
 	~camera()
diff --git a/HanddleAI/HandleAiUi-new/mainwindow.h b/HanddleAI/HandleAiUi-new/mainwindow.h
index 25a86f92..9b424424 100644
--- a/HanddleAI/HandleAiUi-new/mainwindow.h
+++ b/HanddleAI/HandleAiUi-new/mainwindow.h
@@ -65,6 +65,7 @@ private:
 
     void topBarInit();
     void leftBarInit();
+
 public slots:
     void minimizeWindow() 
     {