diff --git a/hgdriver/hgdev/image_process.cpp b/hgdriver/hgdev/image_process.cpp
index 2a62779..21f8c4c 100644
--- a/hgdriver/hgdev/image_process.cpp
+++ b/hgdriver/hgdev/image_process.cpp
@@ -546,6 +546,14 @@ namespace hg_imgproc
 					else
 						mats_.push_back(Temp_mat[0]);
 				}
+				if (mats_.size() % 2 == 0
+					&& ((CImageApplyRotation::RotationType)img_conf_.imageRotateDegree == CImageApplyRotation::RotationType::Rotate_90_clockwise
+						|| (CImageApplyRotation::RotationType)img_conf_.imageRotateDegree == CImageApplyRotation::RotationType::Rotate_90_anti_clockwise))
+				{
+					cv::flip(mats_[1], mats_[1], 0);
+					cv::flip(mats_[1], mats_[1], 1);
+				}
+
 
 			}
 			else
@@ -946,14 +954,6 @@ namespace hg_imgproc
 
 			Rotation.apply(mats,img_conf_.is_duplex);
 			mats_ = mats;
-			if (mats_.size() % 2 == 0 
-				&& ((CImageApplyRotation::RotationType)img_conf_.imageRotateDegree == CImageApplyRotation::RotationType::Rotate_90_clockwise
-				|| (CImageApplyRotation::RotationType)img_conf_.imageRotateDegree == CImageApplyRotation::RotationType::Rotate_90_anti_clockwise))
-			{
-				cv::flip(mats_[1], mats_[1],0);
-				cv::flip(mats_[1], mats_[1], 1);
-			}
-			
 			if (mats_.empty())
 			{
 				return SCANNER_ERR_NO_DATA;