diff --git a/Source_Files/irisximeaimager.cpp b/Source_Files/irisximeaimager.cpp
index 34454d8..7d17452 100644
--- a/Source_Files/irisximeaimager.cpp
+++ b/Source_Files/irisximeaimager.cpp
@@ -154,6 +154,8 @@ void Iris::IrisXimeaImager::setAcqBufferSize(int acqBufferSize)
 Iris::IrisXimeaImager::IrisXimeaImager()
 {
     m_xiH=NULL;
+
+    std::cout<<"ximeaControlDll 版本："<< "21." <<std::endl;
 }
 
 Iris::IrisXimeaImager::~IrisXimeaImager()