diff --git a/imgproc/algs/ImageProcess_Public.cpp b/imgproc/algs/ImageProcess_Public.cpp
index 9cd800e..9899aee 100644
--- a/imgproc/algs/ImageProcess_Public.cpp
+++ b/imgproc/algs/ImageProcess_Public.cpp
@@ -4,6 +4,7 @@
 #include <opencv2/core/core_c.h>
 #include <opencv2/core/types_c.h>
 #include <opencv2/imgproc/imgproc_c.h>
+#include <base/utils.h>
 
 static cv::Mat lutGrayMat;   //灰色校正值
 static cv::Mat lutColorMat;   //彩色校正值
@@ -453,16 +454,19 @@ namespace hg
 
 	void initLut(const std::string lutpath,bool iscolor)
 	{
-		lutColorMat.release();
-		lutGrayMat.release();
-
 		if (!lutpath.empty() && (access(lutpath.c_str(), F_OK) == 0))
 		{
 			printf("\n-----init lutpath =%s------------\n",lutpath.c_str());
 			if(iscolor)
+			{
+				lutColorMat.release();
 				lutColorMat = loadLUT(lutpath); //彩色校正值
+			}
 			else
+			{
+				lutGrayMat.release();
 				lutGrayMat = loadLUT(lutpath); //灰色校正值
+			}
 		}
 	}
 
@@ -474,7 +478,6 @@ namespace hg
 		{
 			return;
 		}
-
 		cv::Mat image_temp(src.rows, src.cols * src.channels() / lutMat.channels(), CV_8UC(lutMat.channels()), src.data);
 
 		for (size_t i = 0; i < image_temp.cols; i++)
diff --git a/imgproc/algs/auto_crop.cpp b/imgproc/algs/auto_crop.cpp
index c79200c..2bca010 100644
--- a/imgproc/algs/auto_crop.cpp
+++ b/imgproc/algs/auto_crop.cpp
@@ -92,7 +92,7 @@ void auto_crop::init(void)
     };
     OPTION_FUNC(paper)
     {
-        crop_ = //strcmp((char*)val, WORDS_PAPER_ORIGIN_SIZE) == 0 || 
+        crop_ = strcmp((char*)val, WORDS_PAPER_ORIGIN_SIZE) == 0 || 
                 strcmp((char*)val, WORDS_PAPER_MAX_SIZE_CROP) == 0;
         if(crop_)
             memset(&fixed_paper_, 0, sizeof(fixed_paper_));
@@ -125,9 +125,10 @@ int auto_crop::work(PROCIMGINFO& in, PROCIMGINFO& out)
         dWidth = fixed_paper_.cx * 1.0f / MM_PER_INCH * in.info.resolution_x + .5f,
         dHeight = fixed_paper_.cy * 1.0f / MM_PER_INCH * in.info.resolution_x + .5f;
 
-	cv::Mat thre;
+	cv::Mat thre, resize;
 
-	hg::threshold_Mat(in.img, thre, threshold_);
+	cv::resize(in.img, resize, cv::Size(), FX_FY, FX_FY, cv::INTER_NEAREST);
+	hg::threshold_Mat(resize, thre, threshold_);
 
 	if (noise_ > 0)
 		cv::morphologyEx(thre, thre, cv::MORPH_OPEN, getStructuringElement(cv::MORPH_RECT, cv::Size(cv::max(static_cast<int>(noise_ * FX_FY), 1), 1)),
@@ -157,6 +158,7 @@ int auto_crop::work(PROCIMGINFO& in, PROCIMGINFO& out)
 	}
 
 	cv::RotatedRect rect = hg::getBoundingRect(maxContour);
+
 	if (rect.size.width < 1 || rect.size.height < 1)
 	{
 		out.img = in.img;
diff --git a/xmake.lua b/xmake.lua
index 6a42ade..0789026 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -60,8 +60,8 @@ add_packagedirs("sdk")
 add_defines("BUILD_AS_DEVICE")
 add_defines("VER_MAIN=2")
 add_defines("VER_FAMILY=200")
-add_defines("VER_DATE=20240223")
-add_defines("VER_BUILD=12")
+add_defines("VER_DATE=20240225")
+add_defines("VER_BUILD=9")
 
 target("conf")
     set_kind("phony")