diff --git a/othersoft/calibration_console/Source_Files/main.cpp b/othersoft/calibration_console/Source_Files/main.cpp
index ace785d..843c75b 100644
--- a/othersoft/calibration_console/Source_Files/main.cpp
+++ b/othersoft/calibration_console/Source_Files/main.cpp
@@ -160,7 +160,7 @@ int main(int argc, char *argv[])
     //复制辐射定标文件
     QDateTime curDateTime = QDateTime::currentDateTime();
     QString currentTime = curDateTime.toString("yyyy_MM_dd_hh_mm_ss");
-    QString destName = QDir::cleanPath(query.calFileOutputDirectory + QDir::separator() + currentTime + "_" + QString::fromStdString(deviceInfo.strSN) + "_" +QString::number(query.position) + ".dat");
+    QString destName = QDir::cleanPath(query.calFileOutputDirectory + QDir::separator() + currentTime + "_" + QString::fromStdString(deviceInfo.strSN) + "_" +QString::number(query.position) + ".cal");
     copyFileToPath(query.calFileOutputName,destName,true);
 
     //断开光谱仪