diff --git a/AlgorithmModule/include/ImgCheckAnalysisy.hpp b/AlgorithmModule/include/ImgCheckAnalysisy.hpp
index 1c89b27..a8e22bf 100644
--- a/AlgorithmModule/include/ImgCheckAnalysisy.hpp
+++ b/AlgorithmModule/include/ImgCheckAnalysisy.hpp
@@ -73,6 +73,9 @@ public:
     // 获取检测库 状态信息   返回：CHECK_THREAD_RUN_STATUS
     int GetStatus();
 
+    // 计算blob的密度
+    int CalBlobDensity_QX();
+
     // 更新参数 pconfig 参数指针，nConfigType 需要更新的参数类型  返回：0 成功 其他异常
     int UpdateConfig(void *pconfig, int nConfigType);
 
diff --git a/AlgorithmModule/src/ImgCheckAnalysisy.cpp b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
index 7b72934..cbc87a8 100644
--- a/AlgorithmModule/src/ImgCheckAnalysisy.cpp
+++ b/AlgorithmModule/src/ImgCheckAnalysisy.cpp
@@ -170,7 +170,7 @@ int ImgCheckAnalysisy::GetStatus()
 
 std::string ImgCheckAnalysisy::GetVersion()
 {
-	return std::string("BOE_1.2.3_" + std::string(__DATE__) + "_" + std::string(__TIME__));
+	return std::string("BOE_1.2.4_" + std::string(__DATE__) + "_" + std::string(__TIME__));
 }
 
 std::string ImgCheckAnalysisy::GetErrorInfo()
@@ -1449,6 +1449,9 @@ int ImgCheckAnalysisy::GetCheckResultBLob()
 
 	BLobToDetResult();
 
+	// 计算缺陷密度
+	CalBlobDensity_QX();
+
 	return 0;
 }
 
@@ -4438,4 +4441,105 @@ bool ImgCheckAnalysisy::JudgeQXAnalysis(int nqx_configType, std::shared_ptr<DetL
 	pQxlog->AddCheckstr(PrintLevel_3, DET_LOG_LEVEL_3, "Judge QX ", "det qx %s  -> Funtion qx %s  open  = %s ", qx_name.c_str(), det_qx.c_str(), BOOL_TO_STR(re));
 
 	return re;
-}
\ No newline at end of file
+}
+
+int ImgCheckAnalysisy::CalBlobDensity_QX()
+{
+	float fs_x = m_fImgage_Scale_X;
+	float fs_y = m_fImgage_Scale_Y;
+	double dis_T = m_pBasicConfig->density_R_mm;
+	if (dis_T <= 0 || dis_T > 99999)
+	{
+		dis_T = 5;
+	}
+
+	if (!m_pDetResult || !m_pDetResult->pQx_ErrorList || m_pDetResult->pQx_ErrorList->size() <= 0)
+	{
+		m_pdetlog->AddCheckstr(PrintLevel_1, "Density_QX", "pQx_ErrorList is empty, skip density calc");
+		return 0;
+	}
+
+	m_pdetlog->AddCheckstr(PrintLevel_1, "Density_QX", "Start: dis_T=%.1fmm  qx_count=%zu", dis_T, m_pDetResult->pQx_ErrorList->size());
+
+	for (int i = 0; i < m_pDetResult->pQx_ErrorList->size(); i++)
+	{
+		m_pDetResult->pQx_ErrorList->at(i).density = 1;
+
+		if (m_pDetResult->pQx_ErrorList->at(i).nconfig_qx_type == CONFIG_QX_NAME_MTX ||
+			m_pDetResult->pQx_ErrorList->at(i).nconfig_qx_type == CONFIG_QX_NAME_POL_Cell ||
+			m_pDetResult->pQx_ErrorList->at(i).nconfig_qx_type == CONFIG_QX_NAME_LD ||
+			m_pDetResult->pQx_ErrorList->at(i).nconfig_qx_type == CONFIG_QX_NAME_AD)
+		{
+			/* code */
+		}
+		else
+		{
+			continue;
+		}
+
+		cv::Rect roi = m_pDetResult->pQx_ErrorList->at(i).roi;
+
+		cv::Point p;
+		p.x = roi.x + roi.width * 0.5;
+		p.y = roi.y + roi.height * 0.5;
+
+		int num = 1;
+		double sum_dis = 0;
+
+		for (int j = 0; j < m_pDetResult->pQx_ErrorList->size(); j++)
+		{
+			if (i == j)
+			{
+				continue;
+			}
+			if (m_pDetResult->pQx_ErrorList->at(j).nconfig_qx_type == CONFIG_QX_NAME_MTX ||
+				m_pDetResult->pQx_ErrorList->at(j).nconfig_qx_type == CONFIG_QX_NAME_POL_Cell ||
+				m_pDetResult->pQx_ErrorList->at(j).nconfig_qx_type == CONFIG_QX_NAME_LD ||
+				m_pDetResult->pQx_ErrorList->at(j).nconfig_qx_type == CONFIG_QX_NAME_AD)
+			{
+				/* code */
+			}
+			else
+			{
+				continue;
+			}
+			cv::Rect roi123 = m_pDetResult->pQx_ErrorList->at(j).roi;
+
+			cv::Point p123;
+			p123.x = roi123.x + roi123.width * 0.5;
+			p123.y = roi123.y + roi123.height * 0.5;
+
+			double dis_x = std::abs(p123.x - p.x) * fs_x;
+			double dis_y = std::abs(p123.y - p.y) * fs_y;
+			double dis = std::sqrt(dis_x * dis_x + dis_y * dis_y);
+			if (dis > dis_T)
+			{
+				continue;
+			}
+			num++;
+			sum_dis += dis;
+		}
+
+		float avdis = dis_T;
+		if (num > 1)
+		{
+			avdis = sum_dis / (num - 1);
+		}
+		float fScore = (dis_T - avdis) / dis_T;
+
+		double fD = num + fScore;
+		m_pDetResult->pQx_ErrorList->at(i).density = fD;
+
+		m_pdetlog->AddCheckstr(PrintLevel_2, "Density_QX", "  idx=%d  type=%d(%s)  roi[%d,%d,%d,%d]  near_num=%d  avgDis=%.2f  score=%.3f  density=%.2f",
+			i,
+			m_pDetResult->pQx_ErrorList->at(i).nconfig_qx_type,
+			m_pDetResult->pQx_ErrorList->at(i).qx_name.c_str(),
+			roi.x, roi.y, roi.width, roi.height,
+			num, avdis, fScore, fD);
+	}
+
+	m_pdetlog->AddCheckstr(PrintLevel_1, "Density_QX", "End: processed %zu defects", m_pDetResult->pQx_ErrorList->size());
+
+	return 0;
+}
+