diff --git a/AlgorithmModule/src/CameraCheckAnalysisy.cpp b/AlgorithmModule/src/CameraCheckAnalysisy.cpp
index 842b128..738cd00 100644
--- a/AlgorithmModule/src/CameraCheckAnalysisy.cpp
+++ b/AlgorithmModule/src/CameraCheckAnalysisy.cpp
@@ -169,7 +169,7 @@ int CameraCheckAnalysisy::Detect_Pre()
 	// 				 pImageResult->result->in_shareImage->strCameraName, pImageResult->result->in_shareImage->strChannel);
 
 	// 简单硬拼接：img 在左，img_B 在右，拼接结果写回 img
-	// 先去掉左图最右边overlap区域，再做首行判断与上下对齐，最后水平拼接
+	// 先把重叠区 overlap 左右各裁一半，再做顶边对齐，最后水平拼接
 	if (pImageResult->result->in_shareImage->img.size() != pImageResult->result->in_shareImage->img_B.size() ||
 		pImageResult->result->in_shareImage->img.type() != pImageResult->result->in_shareImage->img_B.type())
 	{
@@ -179,14 +179,27 @@ int CameraCheckAnalysisy::Detect_Pre()
 	cv::Mat &img = pImageResult->result->in_shareImage->img;
 	cv::Mat &img_B = pImageResult->result->in_shareImage->img_B;
 
-	// 1、先裁剪左图: 固定去掉左图最右侧与右图重叠的 overlap 区域
+	// 1、裁剪重叠区域: overlap 区域左右各裁一半
+	//    左图裁掉最右侧 cutLeft, 右图裁掉最左侧 cutRight, 两者之和等于 overlap, 拼接后总宽度与原逻辑一致
 	int overlap = cvRound(m_pbaseCheckFunction->markLine.hoverlap);
-	if (img.cols <= overlap)
+	if (overlap > 0 && (img.cols <= overlap || img_B.cols <= overlap))
 	{
 		m_pdetlog->AddCheckstr(PrintLevel_1, "Detect_Pre", "Cam   %s ==================img.cols <= overlap %d ", strBasic.c_str(), overlap);
 		return 1;
 	}
-	img = img(cv::Rect(0, 0, img.cols - overlap, img.rows));
+	const int cutLeft = overlap / 2;			// 左图右侧裁掉的宽度
+	const int cutRight = overlap - cutLeft;		// 右图左侧裁掉的宽度
+	if (cutLeft > 0)
+	{
+		img = img(cv::Rect(0, 0, img.cols - cutLeft, img.rows));
+	}
+	if (cutRight > 0)
+	{
+		img_B = img_B(cv::Rect(cutRight, 0, img_B.cols - cutRight, img_B.rows));
+	}
+
+	m_pdetlog->AddCheckstr(PrintLevel_1, "Detect_Pre", "Cam   %s ==================overlap %d cutLeft %d cutRight %d L.cols %d R.cols %d",
+						   strBasic.c_str(), overlap, cutLeft, cutRight, img.cols, img_B.cols);
 
 	// 拼接缝: 左图右边界在拼接图中的 x
 	const int seamX = img.cols;
diff --git a/AlgorithmModule/src/ImgCheckAnalysisy.cpp b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
index 7f4c747..474b633 100644
--- a/AlgorithmModule/src/ImgCheckAnalysisy.cpp
+++ b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
@@ -2371,6 +2371,26 @@ int ImgCheckAnalysisy::DrawResult_Step_1()
 	float fs_resize_x = m_pImageAllResult->resultImg.cols * 1.0f / m_pImageAllResult->detImg.cols;
 	float fs_resize_y = m_pImageAllResult->resultImg.rows * 1.0f / m_pImageAllResult->detImg.rows;
 
+	// 绘制产品旋转外接矩形(m_rot_cur_roi, 原图坐标)的四个角点：黄色、半径 2 pix
+	if (m_bRotCurRoiValid && !m_CheckResult_shareP->resultimg.empty())
+	{
+		cv::Point2f rot_vertices[4];
+		m_rot_cur_roi.points(rot_vertices);
+		for (int i = 0; i < 4; i++)
+		{
+			// 原图坐标 -> 检测图坐标(减去裁剪偏移) -> 结果图坐标(缩放)
+			cv::Point p;
+			p.x = cvRound((rot_vertices[i].x - m_Crop_Roi_paramImg.x) * fs_resize_x);
+			p.y = cvRound((rot_vertices[i].y - m_Crop_Roi_paramImg.y) * fs_resize_y);
+			cv::circle(m_CheckResult_shareP->resultimg, p, 2, cv::Scalar(0, 255, 255), cv::FILLED);
+		}
+		m_pdetlog->AddCheckstr(PrintLevel_1, DET_LOG_LEVEL_3, "DrawResult", "rot ROi corners (%d,%d) (%d,%d) (%d,%d) (%d,%d) -> show",
+							  cvRound(rot_vertices[0].x), cvRound(rot_vertices[0].y),
+							  cvRound(rot_vertices[1].x), cvRound(rot_vertices[1].y),
+							  cvRound(rot_vertices[2].x), cvRound(rot_vertices[2].y),
+							  cvRound(rot_vertices[3].x), cvRound(rot_vertices[3].y));
+	}
+
 	// 要绘制结果
 	if (m_pbaseCheckFunction && m_pbaseCheckFunction->edgeDet.bDrawResult)
 	{
@@ -2782,6 +2802,20 @@ int ImgCheckAnalysisy::CalProductSize()
 
 	m_pdetlog->AddCheckstr(PrintLevel_1, "Det ROI", " [x%d, y%d, w %d,h %d] (piexl) -> [w %f h %f](mm),scale %f %f",
 						   m_CutRoi.x, m_CutRoi.y, m_CutRoi.width, m_CutRoi.height, fw, fh, m_fImgage_Scale_X, m_fImgage_Scale_Y);
+
+	// 打印产品旋转矩形的四角坐标(原图坐标系)，便于核对尺寸换算与后续坐标映射
+	if (m_bRotCurRoiValid)
+	{
+		cv::Point2f rot_vertices[4];
+		m_rot_cur_roi.points(rot_vertices);
+		m_pdetlog->AddCheckstr(PrintLevel_1, "Det ROI", " rot_cur_roi center (%f,%f) size (%f,%f) angle %f corners (%f,%f) (%f,%f) (%f,%f) (%f,%f)",
+							   m_rot_cur_roi.center.x, m_rot_cur_roi.center.y,
+							   m_rot_cur_roi.size.width, m_rot_cur_roi.size.height, m_rot_cur_roi.angle,
+							   rot_vertices[0].x, rot_vertices[0].y,
+							   rot_vertices[1].x, rot_vertices[1].y,
+							   rot_vertices[2].x, rot_vertices[2].y,
+							   rot_vertices[3].x, rot_vertices[3].y);
+	}
 	return 0;
 }