diff --git a/hgdriver/hgdev/PaperSize.cpp b/hgdriver/hgdev/PaperSize.cpp
index 8cf4a87..2bfa52f 100644
--- a/hgdriver/hgdev/PaperSize.cpp
+++ b/hgdriver/hgdev/PaperSize.cpp
@@ -16,26 +16,33 @@ namespace Device {
 
 	void PaperSize::InitPaperMap()
 	{
-        papersize.insert({ A3,SIZE{297,420} });
-        papersize.insert({ A4,SIZE{210,297} });
-        papersize.insert({ A5,SIZE{148,210} });
-        papersize.insert({ A6,SIZE{105,148} });
-        papersize.insert({ B4,SIZE{250,353} });
-        papersize.insert({ B5,SIZE{176,250} });
-        papersize.insert({ B6,SIZE{125,176} });
-#ifdef G400
-        papersize.insert({ MaxSize,SIZE{297,420 * 1.5} });
-#else
-        papersize.insert({ MaxSize,SIZE{297,420 * 2} });
-#endif
-        papersize.insert({ USStatement,SIZE{297,long(420 * 1.5)} });
-        papersize.insert({ USLetter,SIZE{216,279} });
-        papersize.insert({ USLegal,SIZE{216,356} });
-        papersize.insert({ USLedger,SIZE{279,432} });
-        papersize.insert({ None,SIZE{297,420} });
-        papersize.insert({ K8,SIZE{270,390} });
-        papersize.insert({ K16,SIZE{190,270} });
-        papersize.insert({ Trigeminy,SIZE{270,560} });
+		papersize.insert({ A3,SIZE{297,420} });
+		papersize.insert({ A4,SIZE{210,297} });
+		papersize.insert({ A5,SIZE{148,210} });
+		papersize.insert({ A6,SIZE{105,148} });
+		papersize.insert({ B4,SIZE{250,353} });
+		papersize.insert({ B5,SIZE{176,250} });
+		papersize.insert({ B6,SIZE{125,176} });
+	if(pid_ == 0x400)
+		papersize.insert({ MaxSize,SIZE{297,(long)(420 * 1.5)} });
+	else if(pid_ == 0x300)
+		papersize.insert({ MaxSize,SIZE{210,297 * 2} });
+	else
+		papersize.insert({ MaxSize,SIZE{297,420 * 2} });
+	
+
+	if(pid_ == 0x300)
+		papersize.insert({ USStatement,SIZE{210,(long)(297 * 1.5)} });
+	else
+		papersize.insert({ USStatement,SIZE{297,(long)(420 * 1.5)} });
+	
+		papersize.insert({ USLetter,SIZE{216,279} });
+		papersize.insert({ USLegal,SIZE{216,356} });
+		papersize.insert({ USLedger,SIZE{216,559} });
+		papersize.insert({ None,SIZE{297,420} });
+		papersize.insert({ K8,SIZE{270,390} });
+		papersize.insert({ K16,SIZE{190,270} });
+		papersize.insert({ Trigeminy,SIZE{270,560} });	
 	}
 
 	SIZE PaperSize::GetPaperSize(DWORD paperType, float dpi,int orentation)
diff --git a/hgdriver/hgdev/PaperSize.h b/hgdriver/hgdev/PaperSize.h
index 9a0bc20..7d5b21d 100644
--- a/hgdriver/hgdev/PaperSize.h
+++ b/hgdriver/hgdev/PaperSize.h
@@ -31,7 +31,7 @@ namespace Device {
 	class PaperSize
 	{
 	public:
-		PaperSize();
+		PaperSize(int pid);
 		~PaperSize();
 	private:
 		void InitPaperMap();
@@ -40,6 +40,8 @@ namespace Device {
 		std::map<TwSS, SIZE> dpiDct_100;
 		std::map<TwSS, SIZE> dpiDct_400;
 		std::map<TwSS, SIZE> dpiDct_300;
+
+		int pid_;
 	public:
 		SIZE GetPaperSize(DWORD paperType, float dpi, int orentation);
 	};
diff --git a/hgdriver/hgdev/hg_scanner_200.cpp b/hgdriver/hgdev/hg_scanner_200.cpp
index f031e54..0fac0f4 100644
--- a/hgdriver/hgdev/hg_scanner_200.cpp
+++ b/hgdriver/hgdev/hg_scanner_200.cpp
@@ -572,7 +572,7 @@ void hg_scanner_200::image_process(std::shared_ptr<std::vector<char>>& buffer)
 	HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO,"param.dpi :%d\r\n",param.dpi);
 
 
-	handle = hg_imgproc::init(&img_conf_,&param);
+	handle = hg_imgproc::init(&img_conf_,&param,pid_);
 	hg_imgproc::load_buffer(handle, buffer);
 	hg_imgproc::decode(handle,pid_);
 
diff --git a/hgdriver/hgdev/hg_scanner_239.cpp b/hgdriver/hgdev/hg_scanner_239.cpp
index febacde..061dc23 100644
--- a/hgdriver/hgdev/hg_scanner_239.cpp
+++ b/hgdriver/hgdev/hg_scanner_239.cpp
@@ -636,7 +636,7 @@ void hg_scanner_239::image_process(std::shared_ptr<std::vector<char>>& buff)
 	// printf("param.double_side :%d\r\n",param.double_side);
 	// printf("param.dpi :%d\r\n",param.dpi);
 	
-	handle = hg_imgproc::init(&img_conf_,&param);
+	handle = hg_imgproc::init(&img_conf_,&param,pid_);
 	err = hg_imgproc::load_buffer(handle, buff);
 	err = hg_imgproc::decode(handle,pid_);
 
diff --git a/hgdriver/hgdev/hg_scanner_300.cpp b/hgdriver/hgdev/hg_scanner_300.cpp
index 9f49125..c39ff12 100644
--- a/hgdriver/hgdev/hg_scanner_300.cpp
+++ b/hgdriver/hgdev/hg_scanner_300.cpp
@@ -179,7 +179,7 @@ enum hg_239_setting_item
 
 
 
-hg_scanner_300::hg_scanner_300(const char* dev_name,int pid, usb_io* io) : hg_scanner(G100Serial, dev_name, io),pid_(pid)
+hg_scanner_300::hg_scanner_300(const char* dev_name,int pid, usb_io* io) : hg_scanner(G100Serial, dev_name, io),pid_(pid),papersize(pid)
 {
 	string fw = get_firmware_version();
 
@@ -527,7 +527,7 @@ void hg_scanner_300::image_process(std::shared_ptr<std::vector<char>>& buffer)
 
 
 
-	handle = hg_imgproc::init(&img_conf_,&param);
+	handle = hg_imgproc::init(&img_conf_,&param,pid_);
 	hg_imgproc::load_buffer(handle, buffer);
 	hg_imgproc::decode(handle,pid_);
 
diff --git a/hgdriver/hgdev/hg_scanner_400.cpp b/hgdriver/hgdev/hg_scanner_400.cpp
index be6fa39..d0f7da0 100644
--- a/hgdriver/hgdev/hg_scanner_400.cpp
+++ b/hgdriver/hgdev/hg_scanner_400.cpp
@@ -180,7 +180,7 @@ enum hg_239_setting_item
 
 
 
-hg_scanner_400::hg_scanner_400(const char* dev_name,int pid, usb_io* io) : hg_scanner(G100Serial, dev_name, io),pid_(pid)
+hg_scanner_400::hg_scanner_400(const char* dev_name,int pid, usb_io* io) : hg_scanner(G100Serial, dev_name, io),pid_(pid),papersize(pid)
 {
 	string fw = get_firmware_version();
 
@@ -528,7 +528,7 @@ void hg_scanner_400::image_process(std::shared_ptr<std::vector<char>>& buffer)
 	HG_VLOG_MINI_1(HG_LOG_LEVEL_DEBUG_INFO,"param.dpi :%d\r\n",param.dpi);
 
 
-	handle = hg_imgproc::init(&img_conf_,&param);
+	handle = hg_imgproc::init(&img_conf_,&param,pid_);
 	hg_imgproc::load_buffer(handle, buffer);
 	hg_imgproc::decode(handle,pid_);
 
diff --git a/hgdriver/hgdev/image_process.cpp b/hgdriver/hgdev/image_process.cpp
index 9053d38..caaa84a 100644
--- a/hgdriver/hgdev/image_process.cpp
+++ b/hgdriver/hgdev/image_process.cpp
@@ -42,6 +42,7 @@ namespace hg_imgproc
 		std::shared_ptr<std::string>	raw_data_;
 		std::shared_ptr<vector<char>> 	buffer_;
 		std::vector<cv::Mat>			mats_;
+		int pid_;
 		Device::PaperSize papersize_;
 
 
@@ -66,7 +67,7 @@ namespace hg_imgproc
 
 		// construction
 	public:
-		imgproc(LPSCANCONF img_param,LPIMGPRCPARAM param) : img_conf_(*img_param),param_(*param)
+		imgproc(LPSCANCONF img_param,LPIMGPRCPARAM param,int pid) : img_conf_(*img_param),param_(*param),pid_(pid),papersize_(pid_)
 		{
 			my_path_ = hg_log::pe_path();
 		}
@@ -755,9 +756,9 @@ namespace hg_imgproc
 
 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 	// api ...
-	HIMGPRC init(LPSCANCONF parameter,LPIMGPRCPARAM param)
+	HIMGPRC init(LPSCANCONF parameter,LPIMGPRCPARAM param,int pid)
 	{
-		imgproc* obj = new imgproc(parameter,param);
+		imgproc* obj = new imgproc(parameter,param,pid);
 
 		return (HIMGPRC)obj;
 	}
diff --git a/hgdriver/hgdev/image_process.h b/hgdriver/hgdev/image_process.h
index 7690034..58a5313 100644
--- a/hgdriver/hgdev/image_process.h
+++ b/hgdriver/hgdev/image_process.h
@@ -158,7 +158,7 @@ namespace hg_imgproc
 	}IMGHEAD, *LPIMGHEAD;
 
 
-	HIMGPRC init(LPSCANCONF parameter,LPIMGPRCPARAM param);
+	HIMGPRC init(LPSCANCONF parameter,LPIMGPRCPARAM param,int pid);
 	int load_buffer(HIMGPRC himg,std::shared_ptr<std::vector<char>> buff);
 	int load_file(HIMGPRC himg, const char* path_file);