diff --git a/Header_Files/ximeaimager.h b/Header_Files/ximeaimager.h
index d50d4fd..cf5fd28 100644
--- a/Header_Files/ximeaimager.h
+++ b/Header_Files/ximeaimager.h
@@ -108,11 +108,13 @@ private:
     int m_iFrameSizeInByte;
     int m_iNumber_WriteDisk;
     MemoryPool<DataBuffer> * m_pool;
+    bool isExitWriteData2Disk;
 
     rgbImage * m_rgbImage;
 
 public slots:
     void write2Disk();
+    void exitWriteData2Disk();
 
 signals:
 };
diff --git a/Source_Files/ximeaimager.cpp b/Source_Files/ximeaimager.cpp
index c8472f6..168ce97 100644
--- a/Source_Files/ximeaimager.cpp
+++ b/Source_Files/ximeaimager.cpp
@@ -7,8 +7,6 @@ XimeaImager::XimeaImager()
     m_iFrameCounter=0;
     m_iImagerState=100;
 
-    //connect(this, SIGNAL(recordFinished()),this, SLOT());
-
     QString ximeaCfgFile = "/media/nvme/300TC/config/ximea.cfg";
     m_configfile.setConfigfilePath(ximeaCfgFile.toStdString());
     if(!m_configfile.isConfigfileExist())
@@ -567,6 +565,7 @@ void XimeaImager::startRecord(double TimeDifferenceBetweensOSAndSbg,QString base
         gettimeofday(&timeEnd, NULL);
         runTime = (timeEnd.tv_sec - timeStart.tv_sec ) + (double)(timeEnd.tv_usec -timeStart.tv_usec)/1000000;
         m_imager.stop();
+        writeData2Disk->exitWriteData2Disk();
 
         m_iFrameCounter = m_iFrameCounter - indexofbuff;
         if (indexofbuff != 0)
@@ -847,6 +846,7 @@ void RecordXimeaTemperature::recordTemperature(QString filePath= nullptr)
 
 WriteData2Disk::WriteData2Disk()
 {
+    isExitWriteData2Disk = false;
 }
 
 void WriteData2Disk::write2Disk()
@@ -854,35 +854,23 @@ void WriteData2Disk::write2Disk()
     QString imageFileName=m_QbaseFileName+".bil";
     FILE *hFile=fopen(imageFileName.toStdString().c_str(),"w+b");
 
-    int sleepCounters=1;
     int frameCounter = 0;
     unsigned short * dataBuffer = new unsigned short[m_iFrameSizeInByte/2*m_iNumber_WriteDisk];
-    unsigned long allTime2sleep = 0;
-    unsigned long time2sleep;
+    isExitWriteData2Disk = false;
     while(true)
     {
         r_qtx.lock();
         bool bempty=m_q->empty();
         r_qtx.unlock();
-        if(bempty)
+        if(bempty && isExitWriteData2Disk)
+        {
+            std::cout<<"WriteData2Disk::write2Disk-----------------------队列为空，采集线程已经退出！"<<std::endl;
+            break;
+        }
+        else if(bempty && !isExitWriteData2Disk)
         {
-            time2sleep = sleepCounters * sleepCounters * 15;
-            allTime2sleep = allTime2sleep + time2sleep;
-            QThread::msleep(time2sleep);
-
-//            std::cout<<"WriteData2Disk::write2Disk-----------------------队列第几次为空：" << sleepCounters <<std::endl;
-            sleepCounters++;
-
-            if (sleepCounters == 10 && frameCounter != 0)//如果sleepCounters == 10时，队列还是空，就代表相机停止采集 → 退出此线程
-            {
-                std::cout<<"WriteData2Disk::write2Disk-----------------------总共等待时间：" << allTime2sleep <<std::endl;
-                break;
-            }
-
             continue;
         }
-        sleepCounters = 1;
-        allTime2sleep = 0;
 
 
         r_qtx.lock();
@@ -908,6 +896,11 @@ void WriteData2Disk::write2Disk()
     std::cout<<"WriteData2Disk::write2Disk-----------------------写磁盘线程将退出，共写帧数：" << frameCounter*m_iNumber_WriteDisk <<std::endl;
 }
 
+void WriteData2Disk::exitWriteData2Disk()
+{
+    isExitWriteData2Disk = true;
+}
+
 void WriteData2Disk::setParm(queue<DataBuffer *> * q, QString baseFileName, int frameSizeInByte, int number_WriteDisk, MemoryPool<DataBuffer> * pool, rgbImage * rgbImage)
 {
     m_q = q;