diff --git a/hgdriver/ImageProcess/ImageApplyChannel.cpp b/hgdriver/ImageProcess/ImageApplyChannel.cpp
index e18ba75..301bbbf 100644
--- a/hgdriver/ImageProcess/ImageApplyChannel.cpp
+++ b/hgdriver/ImageProcess/ImageApplyChannel.cpp
@@ -1,21 +1,38 @@
 #include "ImageApplyChannel.h"
-#include "ImageApplyAdjustColors.h"
 
 CImageApplyChannel::CImageApplyChannel()
 	: m_channel(Invalid)
-	, colors(new CImageApplyAdjustColors(0, 30, 1.0))
+	, m_scale(0)
 {
 }
 
 CImageApplyChannel::CImageApplyChannel(Channel channel)
 	: m_channel(channel)
-	, colors(new CImageApplyAdjustColors(0, 30, 1.0))
+{
+	switch (m_channel)
+	{
+	case Red_Plus:
+		m_scale = 0.333333;
+		break;
+	case Green_Plus:
+		m_scale = 1;
+		break;
+	case Blue_Plus:
+		m_scale = 1;
+		break;
+	default:
+		m_scale = 0;
+	}
+}
+
+CImageApplyChannel::CImageApplyChannel(Channel channel, double scale)
+	: m_channel(channel)
+	, m_scale(scale)
 {
 }
 
 CImageApplyChannel::~CImageApplyChannel()
 {
-	if (colors != nullptr) delete colors;
 }
 
 void CImageApplyChannel::apply(cv::Mat& pDib, int side)
@@ -24,11 +41,13 @@ void CImageApplyChannel::apply(cv::Mat& pDib, int side)
 	if (pDib.empty()) return;
 
 	cv::Mat dst(pDib.rows, pDib.cols, CV_8UC1);
+	cv::Mat mv[3];
+	cv::split(pDib, mv);
+	cv::Mat mask, mask1, mask2;
 	switch (m_channel)
 	{
 	case Red:
 		cv::extractChannel(pDib, dst, 2);
-		colors->apply(pDib, side);
 		break;
 	case Green:
 		cv::extractChannel(pDib, dst, 1);
@@ -48,6 +67,15 @@ void CImageApplyChannel::apply(cv::Mat& pDib, int side)
 	case Except_Blue:
 		except_channel(pDib, dst, 0);
 		break;
+	case Red_Plus:
+		channel_plus(pDib, dst, 2, m_scale);
+		break;
+	case Green_Plus:
+		channel_plus(pDib, dst, 1, m_scale);
+		break;
+	case Blue_Plus:
+		channel_plus(pDib, dst, 0, m_scale);
+		break;
 	default:
 		break;
 	}
@@ -125,3 +153,15 @@ void CImageApplyChannel::colourless(const cv::Mat& src, cv::Mat& dst, uchar thre
 	cv::cvtColor(hsv, hsv, cv::COLOR_HSV2BGR_FULL);
 	cv::cvtColor(hsv, dst, cv::COLOR_BGR2GRAY);
 }
+
+void CImageApplyChannel::channel_plus(const cv::Mat& src, cv::Mat& dst, int channel, double scale)
+{
+	cv::Mat mv[3];
+	cv::split(src, mv);
+	cv::Mat temp;
+
+	temp = mv[channel] * 2 - mv[(channel + 1) % 3] - mv[(channel + 2) % 3];
+
+	//cv::imwrite("111/temp.jpg", temp);
+	dst = mv[channel] + temp * scale;
+}
diff --git a/hgdriver/ImageProcess/ImageApplyChannel.h b/hgdriver/ImageProcess/ImageApplyChannel.h
index 0bc9220..6954983 100644
--- a/hgdriver/ImageProcess/ImageApplyChannel.h
+++ b/hgdriver/ImageProcess/ImageApplyChannel.h
@@ -3,12 +3,15 @@
 
  * 功能：通道提取，又名除色。可提取BGR图像中的单个通道、两种通道的混合以及去除彩色像素的图像，目标图像均为灰度图
  * 作者：刘丁维
- * 生成时间：2020/4/21
- * 最近修改时间：v1.0 2020/4/21
-                 v1.1 2020/6/11 在除红时，增加对比度，提高除色效果。
-                 v1.2 2020/7/21 修正之前增强红绿蓝效果的色彩配比。
-                 v1.3 2021/5/24 替换红色增强算法方案。
- * 版本号：v1.3
+ * 生成时间：2020/04/21
+ * 最近修改时间：v1.0   2020/04/21
+                 v1.1   2020/06/11 在除红时，增加对比度，提高除色效果。
+                 v1.2   2020/07/21 修正之前增强红绿蓝效果的色彩配比。
+                 v1.3   2021/05/24 替换红色增强算法方案。
+                 v1.4   2023/03/01 增加Red_Plus、Green_Plus和Blue_Plus模式。取消使用CImageApplyAdjustColors增强通道。
+                 v1.5   2023/03/16 可自定义Red_Plus、Green_Plus和Blue_Plus除色增强比例。
+                 v1.5.1 2023/03/16 修复通道切换的BUG。
+ * 版本号：v1.5.1
 
  * ====================================================
  */
@@ -18,48 +21,59 @@
 
 #include "ImageApply.h"
 
-class CImageApplyAdjustColors;
 class GIMGPROC_LIBRARY_API CImageApplyChannel : public CImageApply
 {
 public:
 
-	typedef enum channel
-	{
-        Red,            //红色通道
-        Green,          //绿色通道
-        Blue,           //蓝色通道
+    typedef enum channel
+    {
+        Red_Plus,       //增强红色通道
+        Green_Plus,     //增强绿色通道
+        Blue_Plus,       //增强蓝色通道
         All,            //去除所有HSV色彩结构中，S大于80的色彩
         Invalid,        //无效
         Except_Red,     //绿蓝色通道混合
         Except_Green,   //红蓝色通道混合
-        Except_Blue     //红绿色通道混合
-	}Channel;
+        Except_Blue,    //红绿色通道混合
+        Red,            //红色通道
+        Green,          //绿色通道
+        Blue,           //蓝色通道
+    }Channel;
 
 public:
-	
-	CImageApplyChannel();
 
-    /*
-     * channel [in]:通道模式
-     * */
-	CImageApplyChannel(Channel channel);
+    CImageApplyChannel();
 
-	virtual ~CImageApplyChannel(void);
+    /// <summary>
+    /// 构造函数
+    /// 默认Red_Plus时，m_scale = 0.333333；Green_Plus时， m_scale = 1；Blue_Plus时 m_scale = 1
+    /// </summary>
+    /// <param name="channel">通道模式</param>
+    CImageApplyChannel(Channel channel);
 
-	virtual void apply(cv::Mat& pDib,int side);
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="channel">通道模式</param>
+    /// <param name="scale">仅在Red_Plus、 Green_Plus、 Blue_Plus模式下生效。增强除色效果，取值范围[0, +∞)，值越大增强效果越明显</param>
+    CImageApplyChannel(Channel channel, double scale);
 
-	virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);
+    virtual ~CImageApplyChannel(void);
 
+    virtual void apply(cv::Mat& pDib, int side);
+
+    virtual void apply(std::vector<cv::Mat>& mats, bool isTwoSide);
 private:
 
-	void except_channel(const cv::Mat& src, cv::Mat& dst, int channel);
+    void except_channel(const cv::Mat& src, cv::Mat& dst, int channel);
 
     void colourless(const cv::Mat& src, cv::Mat& dst, uchar threshold = 80);
 
-private:
+    void channel_plus(const cv::Mat& src, cv::Mat& dst, int channel, double scale);
 
-	Channel m_channel;
-    CImageApplyAdjustColors* colors;
+private:
+    Channel m_channel;
+    double m_scale;
 };
 
 #endif // !IMAGE_APPLY_CHANNEL_H