diff --git a/Source_Files/sbgrecorder.cpp b/Source_Files/sbgrecorder.cpp
index 9ee170e..4d195f9 100644
--- a/Source_Files/sbgrecorder.cpp
+++ b/Source_Files/sbgrecorder.cpp
@@ -789,7 +789,7 @@ void sbgtc::SbgRecorder::startRecordSbg()
 
     m_baseFileName=getFileNameBaseOnTime();
 
-    QString sbgFileName=m_baseFileName+".sbg";
+    QString sbgFileName=m_baseFileName+".bin";
 
     FILE * fileHandle=fopen(sbgFileName.toStdString().c_str(),"w+b");
 
diff --git a/Source_Files/ximeaimager.cpp b/Source_Files/ximeaimager.cpp
index 2e8ac38..f1ba62c 100644
--- a/Source_Files/ximeaimager.cpp
+++ b/Source_Files/ximeaimager.cpp
@@ -835,6 +835,7 @@ void WriteData2Disk::write2Disk()
         frameCounter++;
     }
     m_rgbImage->m_VideoWriter.release();
+    fclose(hFile);
 
     std::cout<<"WriteData2Disk::write2Disk-----------------------写磁盘线程将退出，内存池可达到的最多元素数：" << m_pool->max_size() <<std::endl;
     std::cout<<"WriteData2Disk::write2Disk-----------------------写磁盘线程将退出，共写帧数：" << frameCounter <<std::endl;