diff --git a/sdk/webscan/WebUser.cpp b/sdk/webscan/WebUser.cpp
index 76d0f372..3df31de1 100644
--- a/sdk/webscan/WebUser.cpp
+++ b/sdk/webscan/WebUser.cpp
@@ -1,7 +1,9 @@
 #include "WebUser.h"
 #include "WebServer.h"
 #include "base/HGBase64.h"
+#include "base/HGUtility.h"
 #include "base/HGImage.h"
+#include "base/HGTime.h"
 #include "imgfmt/HGJpeg.h"
 #include "sha1.h"
 #include "base64.h"
@@ -213,6 +215,21 @@ WebUser::WebUser(WebServer* server, HGUInt id, HGMsgPump msgPump, const std::str
 	m_devHandle = NULL;
 	m_scanEvent = NULL;
 
+	HGChar defSavePath[256];
+	HGBase_GetCacheFilePath(defSavePath, 256);
+	m_filepath = defSavePath;
+	m_fileprefix = "img";
+	m_deletefilesbeforescan = "0";
+	m_filetype = "3";
+	m_filesuffix = "jpg";
+	m_writerFileName.clear();
+	m_imgFmtWriter = NULL;
+	m_writerFileValid = false;
+	m_showbase64 = "0";
+	m_source = "Adf-duplex";
+	m_mode = "Color";
+	m_resolution = "200";
+
 	SANE_Int version_code = 0;
 	sane_init_ex(&version_code, sane_ex_callback, this);
 }
@@ -363,11 +380,22 @@ void WebUser::HandleCmd(const WSCmdParam* param)
 		}
 		else if (cmdData.find("COPT|") == 0)
 		{
-			GetSettingInfoNew(cmdData.substr(5));
+			GetSettingInfoNew(cmdData.substr(strlen("COPT|")));
 		}
 		else if (cmdData.find("CBASE64|") == 0)
 		{
-			ConvertToBase64New(cmdData.substr(8));
+			ConvertToBase64New(cmdData.substr(strlen("CBASE64|")));
+		}
+		else if (cmdData.find("CSCAN|") == 0)
+		{
+			std::string param = cmdData.substr(strlen("CSCAN|"));
+			size_t pos = param.find("|");
+			if (std::string::npos != pos)
+			{
+				std::string devName = param.substr(0, pos);
+				std::string devParam = param.substr(pos + 1);
+				ScanNew(devName, devParam);
+			}
 		}
 	}
 }
@@ -794,6 +822,115 @@ void WebUser::DeviceListPlugNew()
 }
 
 void WebUser::GetSettingInfoNew(const std::string& devName)
+{
+	cJSON* retJson = cJSON_CreateObject();
+	if (NULL != retJson)
+	{
+		cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SOPT"));
+		cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2006));
+
+		std::string optStr;
+		std::string optListStr;
+
+		cJSON* optJson = cJSON_CreateObject();
+		if (NULL != optJson)
+		{
+			cJSON* optListJson = cJSON_CreateObject();
+			if (NULL != optListJson)
+			{
+				cJSON* arrayJson = cJSON_CreateArray();
+
+				bool find = false;
+				HGBase_EnterLock(m_lockName);
+				for (int i = 0; i < (int)m_devNameList.size(); ++i)
+				{
+					if (m_devNameList[i] == devName)
+					{
+						find = true;
+						break;
+					}
+				}
+				HGBase_LeaveLock(m_lockName);
+
+				if (find)
+				{
+					AddOptItem(optJson, arrayJson, "filepath", m_filepath.c_str(), NULL);
+					AddOptItem(optJson, arrayJson, "fileprefix", m_fileprefix.c_str(), NULL);
+					const char* deleteFileBeforeScanList[] = { "0", "1", NULL };
+					AddOptItem(optJson, arrayJson, "deletefilesbeforescan", m_deletefilesbeforescan.c_str(), deleteFileBeforeScanList);
+					const char* fileTypeList[] = { "1", "2", "3", "4", "5", "6", "7", NULL };
+					AddOptItem(optJson, arrayJson, "filetype", m_filetype.c_str(), fileTypeList);
+					const char* showBase64List[] = { "0", "1", NULL };
+					AddOptItem(optJson, arrayJson, "showbase64", m_showbase64.c_str(), showBase64List);
+					const char* sourceList[] = { "Adf-front", "Adf-back", "Adf-duplex", NULL };
+					AddOptItem(optJson, arrayJson, "source", m_source.c_str(), sourceList);
+					const char* modeList[] = { "Lineart", "Gray", "Color", NULL };
+					AddOptItem(optJson, arrayJson, "mode", m_mode.c_str(), modeList);
+					AddOptItem(optJson, arrayJson, "resolution", m_resolution.c_str(), NULL);
+				}
+
+				cJSON_AddItemToObject(optListJson, "Options", arrayJson);
+
+				char* str = cJSON_Print(optListJson);
+				if (NULL != str)
+				{
+					optListStr = GetBase64((HGByte*)str, strlen(str));
+					free(str);
+				}
+
+				cJSON_Delete(optListJson);
+			}
+
+			char* str = cJSON_Print(optJson);
+			if (NULL != str)
+			{
+				optStr = GetBase64((HGByte*)str, strlen(str));
+				free(str);
+			}
+
+			cJSON_Delete(optJson);
+		}
+
+		std::string dataStr = optStr + "|" + optListStr;
+		cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(dataStr.c_str()));
+		cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("json"));
+		cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+
+		char* resp = cJSON_Print(retJson);
+		if (NULL != resp)
+		{
+			SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
+			free(resp);
+		}
+
+		cJSON_Delete(retJson);
+	}
+}
+
+void WebUser::ConvertToBase64New(const std::string& filePath)
+{
+	cJSON* retJson = cJSON_CreateObject();
+	if (NULL != retJson)
+	{
+		cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SBASE64"));
+		cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2007));
+		std::string base64 = GetBase64(filePath);
+		cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(base64.c_str()));
+		cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("base64"));
+		cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+
+		char* resp = cJSON_Print(retJson);
+		if (NULL != resp)
+		{
+			SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
+			free(resp);
+		}
+
+		cJSON_Delete(retJson);
+	}
+}
+
+void WebUser::ScanNew(const std::string& devName, const std::string& devParam)
 {
 	if (NULL != m_scanEvent)
 	{
@@ -828,245 +965,95 @@ void WebUser::GetSettingInfoNew(const std::string& devName)
 
 	if (NULL != m_devHandle)
 	{
-		cJSON* retJson = cJSON_CreateObject();
-		if (NULL != retJson)
+		cJSON* json = cJSON_Parse(devParam.c_str());
+		if (NULL != json)
 		{
-			cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SOPT"));
-			cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2006));
-
-			std::string optStr;
-			std::string optListStr;
-
-			cJSON* optJson = cJSON_CreateObject();
-			if (NULL != optJson)
+			cJSON* p = json->child;
+			while (NULL != p)
 			{
-				cJSON* optListJson = cJSON_CreateObject();
-				if (NULL != optListJson)
+				if (0 == strcmp(p->string, "filepath"))
 				{
-					cJSON* arrayJson = cJSON_CreateArray();
-
-					SANE_Int num_dev_options = 0;
-					sane_control_option(m_devHandle, 0, SANE_ACTION_GET_VALUE, &num_dev_options, NULL);
-					for (int i = 1; i < num_dev_options; ++i)
-					{
-						const SANE_Option_Descriptor* desp = sane_get_option_descriptor(m_devHandle, i);
-						if (NULL == desp)
-							continue;
-
-						const char* name = desp->title;
-						while (' ' == *name)
-							++name;
-
-						if (SANE_TYPE_STRING == desp->type)
-						{
-							char value[256] = { 0 };
-							sane_control_option(m_devHandle, i, SANE_ACTION_GET_VALUE, value, NULL);
-							cJSON_AddItemToObject(optJson, name, cJSON_CreateString(value));
-
-							cJSON* objJson = cJSON_CreateObject();
-							cJSON_AddItemToObject(objJson, "constType", cJSON_CreateNumber(3));
-							cJSON_AddItemToObject(objJson, "current", cJSON_CreateString(value));
-							cJSON_AddItemToObject(objJson, "isActive", cJSON_CreateTrue());
-							cJSON_AddItemToObject(objJson, "isSettable", cJSON_CreateTrue());
-
-							if (SANE_CONSTRAINT_STRING_LIST == desp->constraint_type)
-							{
-								cJSON* arrayJson2 = cJSON_CreateArray();
-								const SANE_String_Const* p = desp->constraint.string_list;
-								while (NULL != *p)
-								{
-									cJSON_AddItemToArray(arrayJson2, cJSON_CreateString(*p));
-									++p;
-								}
-
-								cJSON_AddItemToObject(objJson, "list", arrayJson2);
-							}
-
-							cJSON_AddItemToObject(objJson, "name", cJSON_CreateString(name));
-							cJSON_AddItemToObject(objJson, "type", cJSON_CreateNumber(3));
-							cJSON_AddItemToObject(objJson, "unit", cJSON_CreateString(""));
-
-							cJSON_AddItemToArray(arrayJson, objJson);
-						}
-						else if (SANE_TYPE_INT == desp->type)
-						{
-							SANE_Int value = 0;
-							sane_control_option(m_devHandle, i, SANE_ACTION_GET_VALUE, &value, NULL);
-							cJSON_AddItemToObject(optJson, name, cJSON_CreateNumber(value));
-
-							cJSON* objJson = cJSON_CreateObject();
-							cJSON_AddItemToObject(objJson, "constType", cJSON_CreateNumber(1));
-							cJSON_AddItemToObject(objJson, "current", cJSON_CreateNumber(value));
-							cJSON_AddItemToObject(objJson, "isActive", cJSON_CreateTrue());
-							cJSON_AddItemToObject(objJson, "isSettable", cJSON_CreateTrue());
-
-							if (SANE_CONSTRAINT_WORD_LIST == desp->constraint_type)
-							{
-								cJSON* arrayJson2 = cJSON_CreateArray();
-								const SANE_Word* p = desp->constraint.word_list;
-								for (SANE_Int i = 0; i < p[0]; ++i)
-								{
-									cJSON_AddItemToArray(arrayJson2, cJSON_CreateNumber(p[i + 1]));
-								}
-
-								cJSON_AddItemToObject(objJson, "list", arrayJson2);
-							}
-							else if (SANE_CONSTRAINT_RANGE == desp->constraint_type)
-							{
-								// desp->constraint.range->min;
-								// desp->constraint.range->max;
-							}
-
-							cJSON_AddItemToObject(objJson, "name", cJSON_CreateString(name));
-							cJSON_AddItemToObject(objJson, "type", cJSON_CreateNumber(1));
-							cJSON_AddItemToObject(objJson, "unit", cJSON_CreateString(""));
-
-							cJSON_AddItemToArray(arrayJson, objJson);
-						}
-						else if (SANE_TYPE_FIXED == desp->type)
-						{
-							SANE_Word value = 0;
-							sane_control_option(m_devHandle, i, SANE_ACTION_GET_VALUE, &value, NULL);
-							cJSON_AddItemToObject(optJson, name, cJSON_CreateNumber(SANE_UNFIX(value)));
-
-							cJSON* objJson = cJSON_CreateObject();
-							cJSON_AddItemToObject(objJson, "constType", cJSON_CreateNumber(2));
-							cJSON_AddItemToObject(objJson, "current", cJSON_CreateNumber(SANE_UNFIX(value)));
-							cJSON_AddItemToObject(objJson, "isActive", cJSON_CreateTrue());
-							cJSON_AddItemToObject(objJson, "isSettable", cJSON_CreateTrue());
-
-							if (SANE_CONSTRAINT_WORD_LIST == desp->constraint_type)
-							{
-								cJSON* arrayJson2 = cJSON_CreateArray();
-								const SANE_Word* p = desp->constraint.word_list;
-								for (SANE_Int i = 0; i < p[0]; ++i)
-								{
-									cJSON_AddItemToArray(arrayJson2, cJSON_CreateNumber(SANE_UNFIX(p[i + 1])));
-								}
-
-								cJSON_AddItemToObject(objJson, "list", arrayJson2);
-							}
-							else if (SANE_CONSTRAINT_RANGE == desp->constraint_type)
-							{
-								// SANE_UNFIX(desp->constraint.range->min);
-								// SANE_UNFIX(desp->constraint.range->max);
-							}
-
-							cJSON_AddItemToObject(objJson, "name", cJSON_CreateString(name));
-							cJSON_AddItemToObject(objJson, "type", cJSON_CreateNumber(2));
-							cJSON_AddItemToObject(objJson, "unit", cJSON_CreateString(""));
-
-							cJSON_AddItemToArray(arrayJson, objJson);
-						}
-						else if (SANE_TYPE_BOOL == desp->type)
-						{
-							SANE_Bool value = 0;
-							sane_control_option(m_devHandle, i, SANE_ACTION_GET_VALUE, &value, NULL);
-							cJSON_AddItemToObject(optJson, name, value ? cJSON_CreateTrue() : cJSON_CreateFalse());
-
-							cJSON* objJson = cJSON_CreateObject();
-							cJSON_AddItemToObject(objJson, "constType", cJSON_CreateNumber(0));
-							cJSON_AddItemToObject(objJson, "current", value ? cJSON_CreateTrue() : cJSON_CreateFalse());
-							cJSON_AddItemToObject(objJson, "isActive", cJSON_CreateTrue());
-							cJSON_AddItemToObject(objJson, "isSettable", cJSON_CreateTrue());
-
-							cJSON_AddItemToObject(objJson, "name", cJSON_CreateString(name));
-							cJSON_AddItemToObject(objJson, "type", cJSON_CreateNumber(0));
-							cJSON_AddItemToObject(objJson, "unit", cJSON_CreateString(""));
-
-							cJSON_AddItemToArray(arrayJson, objJson);
-						}
-					}
-
-					cJSON_AddItemToObject(optListJson, "Options", arrayJson);
-
-					char* str = cJSON_Print(optListJson);
-					if (NULL != str)
-					{
-						optListStr = GetBase64((HGByte*)str, strlen(str));
-						free(str);
-					}
-
-					cJSON_Delete(optListJson);
+					char filePath[260];
+					HGBase_StandardiseFileName(p->valuestring, filePath, 260);
+					m_filepath = filePath;
+#ifdef _WIN32
+					if (m_filepath[m_filepath.size() - 1] != '\\')
+						m_filepath.push_back('\\');
+#else
+					if (m_filepath[m_filepath.size() - 1] != '/')
+						m_filepath.push_back('/');
+#endif
 				}
+				else if (0 == strcmp(p->string, "fileprefix"))
+					m_fileprefix = p->valuestring;
+				else if (0 == strcmp(p->string, "deletefilesbeforescan"))
+					m_deletefilesbeforescan = p->valuestring;
+				else if (0 == strcmp(p->string, "filetype"))
+					m_filetype = p->valuestring;
+				else if (0 == strcmp(p->string, "showbase64"))
+					m_showbase64 = p->valuestring;
+				else if (0 == strcmp(p->string, "source"))
+					m_source = p->valuestring;
+				else if (0 == strcmp(p->string, "mode"))
+					m_mode = p->valuestring;
+				else if (0 == strcmp(p->string, "resolution"))
+					m_resolution = p->valuestring;
 
-				char* str = cJSON_Print(optJson);
-				if (NULL != str)
-				{
-					optStr = GetBase64((HGByte*)str, strlen(str));
-					free(str);
-				}
-
-				cJSON_Delete(optJson);
+				p = p->next;
 			}
 
-			std::string dataStr = optStr + "|" + optListStr;
-			cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(dataStr.c_str()));
-			cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("json"));
-			cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+			cJSON_Delete(json);
+		}
 
-			char* resp = cJSON_Print(retJson);
-			if (NULL != resp)
+		SetParam();
+
+		HGBase_CreateEvent(HGFALSE, HGFALSE, &m_scanEvent);
+		assert(NULL != m_scanEvent);
+
+		SANE_Status status = sane_start(m_devHandle);
+		if (SANE_STATUS_GOOD != status)
+		{
+			HGBase_DestroyEvent(m_scanEvent);
+			m_scanEvent = NULL;
+
+			if (NULL != m_imgFmtWriter)
 			{
-				SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
-				free(resp);
+				HGImgFmt_CloseImageWriter(m_imgFmtWriter);
+				m_imgFmtWriter = NULL;
+				HGBase_DeleteFile(m_writerFileName.c_str());
+				m_writerFileName.clear();
+				m_writerFileValid = false;
 			}
-
-			cJSON_Delete(retJson);
 		}
 	}
 }
 
-void WebUser::ConvertToBase64New(const std::string& filePath)
+void WebUser::AddOptItem(cJSON* optJson, cJSON* arrayJson, const char* name, const char* value, const char** list)
 {
-	cJSON* retJson = cJSON_CreateObject();
-	if (NULL != retJson)
+	cJSON_AddItemToObject(optJson, name, cJSON_CreateString(value));
+
+	cJSON* objJson = cJSON_CreateObject();
+	cJSON_AddItemToObject(objJson, "constType", cJSON_CreateNumber(3));
+	cJSON_AddItemToObject(objJson, "current", cJSON_CreateString(value));
+	cJSON_AddItemToObject(objJson, "isActive", cJSON_CreateTrue());
+	cJSON_AddItemToObject(objJson, "isSettable", cJSON_CreateTrue());
+
+	if (NULL != list)
 	{
-		cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SBASE64"));
-		cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2007));
-
-		std::string dataStr;
-		FILE* file = fopen(filePath.c_str(), "rb");
-		if (NULL != file)
+		cJSON* arrayJson2 = cJSON_CreateArray();
+		const char** p = list;
+		while (0 != *p)
 		{
-			fseek(file, 0, SEEK_END);
-			long size = ftell(file);
-			fseek(file, 0, SEEK_SET);
-
-			if (size > 0)
-			{
-				HGByte* data = new HGByte[size];
-				long readLen = (long)fread(data, 1, size, file);
-				if (readLen == size)
-				{
-					HGSize base64Size = 0;
-					HGBase_Base64Encode(data, size, NULL, &base64Size);
-					uint8_t* base64Data = new uint8_t[base64Size + 1];
-					HGBase_Base64Encode(data, size, base64Data, &base64Size);
-					base64Data[base64Size] = 0;
-					dataStr = (const char*)base64Data;
-					delete[] base64Data;
-				}
-
-				delete[] data;
-			}
-
-			fclose(file);
+			cJSON_AddItemToArray(arrayJson2, cJSON_CreateString(*p));
+			++p;
 		}
-
-		cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(dataStr.c_str()));
-		cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("base64"));
-		cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
-
-		char* resp = cJSON_Print(retJson);
-		if (NULL != resp)
-		{
-			SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
-			free(resp);
-		}
-
-		cJSON_Delete(retJson);
+		cJSON_AddItemToObject(objJson, "list", arrayJson2);
 	}
+
+	cJSON_AddItemToObject(objJson, "name", cJSON_CreateString(name));
+	cJSON_AddItemToObject(objJson, "type", cJSON_CreateNumber(3));
+	cJSON_AddItemToObject(objJson, "unit", cJSON_CreateString(""));
+	cJSON_AddItemToArray(arrayJson, objJson);
 }
 
 void WebUser::PostDisConnectMsg()
@@ -1499,6 +1486,8 @@ int WebUser::sane_ex_callback(SANE_Handle hdev, int code, void* data, unsigned i
 
 		if (p->m_server->IsOld())
 		{
+			assert(NULL == p->m_imgFmtWriter);
+
 			int code = 0;
 			std::string result = "";
 
@@ -1518,6 +1507,63 @@ int WebUser::sane_ex_callback(SANE_Handle hdev, int code, void* data, unsigned i
 					free(resp);
 				}
 
+				cJSON_Delete(retJson);
+			}
+		}
+		else
+		{
+			if (NULL != p->m_imgFmtWriter)
+			{
+				HGImgFmt_CloseImageWriter(p->m_imgFmtWriter);
+				p->m_imgFmtWriter = NULL;
+
+				if (p->m_writerFileValid)
+				{
+					cJSON* retJson = cJSON_CreateObject();
+					if (NULL != retJson)
+					{
+						cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SSCANMUL"));
+						cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2003));
+						std::string data = p->m_filesuffix + "|" + p->m_writerFileName;
+						cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(data.c_str()));
+						cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("string"));
+						cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+
+						char* resp = cJSON_Print(retJson);
+						if (NULL != resp)
+						{
+							p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
+							free(resp);
+						}
+
+						cJSON_Delete(retJson);
+					}
+				}
+				else
+				{
+					HGBase_DeleteFile(p->m_writerFileName.c_str());
+				}
+
+				p->m_writerFileName.clear();
+				p->m_writerFileValid = false;
+			}
+
+			cJSON* retJson = cJSON_CreateObject();
+			if (NULL != retJson)
+			{
+				cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SSCANALL"));
+				cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2004));
+				cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(""));
+				cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString(""));
+				cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+
+				char* resp = cJSON_Print(retJson);
+				if (NULL != resp)
+				{
+					p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
+					free(resp);
+				}
+
 				cJSON_Delete(retJson);
 			}
 		}
@@ -1582,6 +1628,69 @@ int WebUser::sane_ex_callback(SANE_Handle hdev, int code, void* data, unsigned i
 					cJSON_Delete(retJson);
 				}
 			}
+			else if (NULL != p->m_imgFmtWriter)
+			{
+				if (HGBASE_ERR_OK == HGImgFmt_SaveImageToWriter(p->m_imgFmtWriter, img, NULL))
+					p->m_writerFileValid = true;
+			}
+			else
+			{
+				cJSON* retJson = cJSON_CreateObject();
+				if (NULL != retJson)
+				{
+					cJSON_AddItemToObject(retJson, "Cmd", cJSON_CreateString("SSCANONE"));
+					cJSON_AddItemToObject(retJson, "Code", cJSON_CreateNumber(2002));
+
+					HGBase_CreateDir(p->m_filepath.c_str());
+					HGChar fileName[256];
+					HGTimeInfo timeInfo;
+					HGBase_GetLocalTime(&timeInfo);
+					sprintf(fileName, "%s%04d%02d%02d%02d%02d%02d%03d.%s", p->m_fileprefix.c_str(), timeInfo.year, timeInfo.month, 
+						timeInfo.day, timeInfo.hour, timeInfo.minute, timeInfo.second, timeInfo.milliseconds, p->m_filesuffix.c_str());
+					HGChar filePath[256];
+					sprintf(filePath, "%s%s", p->m_filepath.c_str(), fileName);
+					
+					if (atoi(p->m_showbase64.c_str()))
+					{
+						std::string data;
+
+						cJSON* obj = cJSON_CreateObject();
+						if (HGBASE_ERR_OK == HGImgFmt_SaveImage(img, 0, NULL, filePath))
+							cJSON_AddItemToObject(obj, "ImagePath", cJSON_CreateString(filePath));
+						std::string imgBase64 = GetBase64(filePath);
+						if (!imgBase64.empty())
+							cJSON_AddItemToObject(obj, "Base64Data", cJSON_CreateString(imgBase64.c_str()));
+
+						char* objStr = cJSON_Print(obj);
+						data = p->m_filesuffix + "|" + GetBase64((HGByte*)objStr, strlen(objStr));
+						free(objStr);
+						cJSON_Delete(obj);
+
+						cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(data.c_str()));
+						cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("base64"));
+					}
+					else
+					{
+						std::string data = p->m_filesuffix + "|";
+						if (HGBASE_ERR_OK == HGImgFmt_SaveImage(img, 0, NULL, filePath))
+							data += filePath;
+						
+						cJSON_AddItemToObject(retJson, "Data", cJSON_CreateString(data.c_str()));
+						cJSON_AddItemToObject(retJson, "DataType", cJSON_CreateString("string"));
+					}
+
+					cJSON_AddItemToObject(retJson, "Msg", cJSON_CreateString("Success"));
+
+					char* resp = cJSON_Print(retJson);
+					if (NULL != resp)
+					{
+						p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
+						free(resp);
+					}
+
+					cJSON_Delete(retJson);
+				}
+			}
 
 			HGBase_DestroyImage(img);
 		}
@@ -1630,6 +1739,61 @@ std::string WebUser::GetBase64(HGImage image)
 	return ret;
 }
 
+std::string WebUser::GetBase64(const std::string& filePath)
+{
+	std::string base64;
+	FILE* file = fopen(filePath.c_str(), "rb");
+	if (NULL != file)
+	{
+		fseek(file, 0, SEEK_END);
+		long size = ftell(file);
+		fseek(file, 0, SEEK_SET);
+
+		if (size > 0)
+		{
+			HGByte* data = new HGByte[size];
+			long readLen = (long)fread(data, 1, size, file);
+			if (readLen == size)
+			{
+				HGSize base64Size = 0;
+				HGBase_Base64Encode(data, size, NULL, &base64Size);
+				uint8_t* base64Data = new uint8_t[base64Size + 1];
+				HGBase_Base64Encode(data, size, base64Data, &base64Size);
+				base64Data[base64Size] = 0;
+				base64 = (const char*)base64Data;
+				delete[] base64Data;
+			}
+
+			delete[] data;
+		}
+
+		fclose(file);
+	}
+
+	if (!base64.empty())
+	{
+		HGUInt imgType = 0;
+		HGImgFmt_GetImgFmtType(filePath.c_str(), &imgType);
+
+		std::string prefix;
+		if (HGIMGFMT_TYPE_JPEG == imgType)
+			prefix = "data:image/jpeg;base64,";
+		else if (HGIMGFMT_TYPE_BMP == imgType)
+			prefix = "data:image/bmp;base64,";
+		else if (HGIMGFMT_TYPE_PNG == imgType)
+			prefix = "data:image/png;base64,";
+		else if (HGIMGFMT_TYPE_TIFF == imgType)
+			prefix = "data:image/tiff;base64,";
+		else if (HGIMGFMT_TYPE_PDF == imgType)
+			prefix = "data:image/pdf;base64,";
+		else if (HGIMGFMT_TYPE_OFD == imgType)
+			prefix = "data:image/ofd;base64,";
+		base64.insert(0, prefix);
+	}
+
+	return base64;
+}
+
 std::string WebUser::GetBase64(const HGByte* data, HGUInt size)
 {
 	std::string ret;
@@ -1647,6 +1811,129 @@ std::string WebUser::GetBase64(const HGByte* data, HGUInt size)
 	return ret;
 }
 
+void WebUser::ClearPath(const std::string& path)
+{
+#if defined(HG_CMP_MSC)
+	char szFind[MAX_PATH];
+	sprintf(szFind, "%s*.*", path.c_str());
+
+	WIN32_FIND_DATAA FindFileData;
+	HANDLE hFind = FindFirstFileA(szFind, &FindFileData);
+	if (INVALID_HANDLE_VALUE == hFind)
+		return;
+
+	do
+	{
+		if (0 == (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
+		{
+			char fileName[MAX_PATH];
+			sprintf(fileName, "%s%s", path.c_str(), FindFileData.cFileName);
+			HGBase_DeleteFile(fileName);
+		}
+
+	} while (FindNextFileA(hFind, &FindFileData));
+
+	FindClose(hFind);
+#else
+	DIR* dir = opendir(path.c_str());
+	if (NULL != dir)
+	{
+		struct dirent* dire = NULL;
+		while (dire = readdir(dir))
+		{
+			char fileName[256];
+			sprintf(fileName, "%s%s", path.c_str(), dire->d_name);
+
+			struct stat filebuf;
+			lstat(fileName, &filebuf);
+			if (!S_ISDIR(filebuf.st_mode))
+			{
+				HGBase_DeleteFile(fileName);
+			}
+		}
+
+		closedir(dir);
+	}
+#endif
+}
+
+void WebUser::SetParam()
+{
+	// Set Param
+
+	if (m_source == "Adf-front")
+	{
+		SetParam(OPTION_TITLE_SMYM, OPTION_VALUE_SMYM_DM);
+		HGBool b = HGFALSE;
+		SetParam(OPTION_TITLE_JHZFM, &b);
+	}
+	else if (m_source == "Adf-back")
+	{
+		SetParam(OPTION_TITLE_SMYM, OPTION_VALUE_SMYM_DM);
+		HGBool b = HGTRUE;
+		SetParam(OPTION_TITLE_JHZFM, &b);
+	}
+	else
+	{
+		SetParam(OPTION_TITLE_SMYM, OPTION_VALUE_SMYM_SM);
+		HGBool b = HGFALSE;
+		SetParam(OPTION_TITLE_JHZFM, &b);
+	}
+
+	if (m_mode == "Lineart")
+	{
+		SetParam(OPTION_TITLE_YSMS, OPTION_VALUE_YSMS_HB);
+	}
+	else if (m_mode == "Gray")
+	{
+		SetParam(OPTION_TITLE_YSMS, OPTION_VALUE_YSMS_256JHD);
+	}
+	else
+	{
+		SetParam(OPTION_TITLE_YSMS, OPTION_VALUE_YSMS_24WCS);
+	}
+
+	HGInt dpi = atoi(m_resolution.c_str());
+	SetParam(OPTION_TITLE_FBL, &dpi);
+
+	if (atoi(m_deletefilesbeforescan.c_str()))
+	{
+		ClearPath(m_filepath);
+	}
+
+	if (1 == atoi(m_filetype.c_str()))
+		m_filesuffix = "bmp";
+	else if (2 == atoi(m_filetype.c_str()))
+		m_filesuffix = "png";
+	else if (4 == atoi(m_filetype.c_str()))
+		m_filesuffix = "tif";
+	else if (5 == atoi(m_filetype.c_str()))
+		m_filesuffix = "gif";
+	else if (6 == atoi(m_filetype.c_str()))
+		m_filesuffix = "pdf";
+	else if (7 == atoi(m_filetype.c_str()))
+		m_filesuffix = "ofd";
+	else
+		m_filesuffix = "jpg";
+
+	if ("tif" == m_filesuffix || "pdf" == m_filesuffix || "ofd" == m_filesuffix)
+	{
+		HGBase_CreateDir(m_filepath.c_str());
+		HGChar fileName[256];
+		HGTimeInfo timeInfo;
+		HGBase_GetLocalTime(&timeInfo);
+		sprintf(fileName, "%s%04d%02d%02d%02d%02d%02d%03d.%s", m_fileprefix.c_str(), timeInfo.year, timeInfo.month,
+			timeInfo.day, timeInfo.hour, timeInfo.minute, timeInfo.second, timeInfo.milliseconds, m_filesuffix.c_str());
+		m_writerFileName = m_filepath + fileName;
+		m_writerFileValid = false;
+		HGImgFmt_OpenImageWriter(m_writerFileName.c_str(), 0, &m_imgFmtWriter);
+		if (NULL == m_imgFmtWriter)
+		{
+			m_writerFileName.clear();
+		}
+	}
+}
+
 HGBool WebUser::SetParam(const char* optionName, const HGVoid* data)
 {
 	assert(NULL != m_devHandle);
diff --git a/sdk/webscan/WebUser.h b/sdk/webscan/WebUser.h
index 9e01da47..8d083115 100644
--- a/sdk/webscan/WebUser.h
+++ b/sdk/webscan/WebUser.h
@@ -7,6 +7,7 @@
 #include "base/HGThread.h"
 #include "base/HGImage.h"
 #include "base/HGMsgPump.h"
+#include "imgfmt/HGImgFmt.h"
 #include "Msg.h"
 #include "cJSON.h"
 #include "sane/sane_ex.h"
@@ -45,15 +46,20 @@ private:
 	void DeviceListPlugNew();
 	void GetSettingInfoNew(const std::string &devName);
 	void ConvertToBase64New(const std::string& filePath);
+	void ScanNew(const std::string& devName, const std::string& devParam);
 
 private:
+	static void AddOptItem(cJSON* optJson, cJSON* arrayJson, const char *name, const char *value, const char **list);
 	void PostDisConnectMsg();
 	void PostCmdMsg(const HGByte* data, HGUInt dataSize);
 	void PostEventMsg(const HGByte* data, HGUInt dataSize);
 	static void HGAPI ThreadFunc(HGThread thread, HGPointer param);
 	static int sane_ex_callback(SANE_Handle hdev, int code, void* data, unsigned int* len, void* param);
 	std::string GetBase64(HGImage image);
-	std::string GetBase64(const HGByte* data, HGUInt size);
+	static std::string GetBase64(const std::string& filePath);
+	static std::string GetBase64(const HGByte* data, HGUInt size);
+	static void ClearPath(const std::string &path);
+	void SetParam();
 	HGBool SetParam(const char* optionName, const HGVoid* data);
 
 	bool ShakeHand(const std::string& head);
@@ -80,4 +86,17 @@ private:
 	std::string m_devName;
 	SANE_Handle m_devHandle;
 	HGEvent m_scanEvent;
+
+	std::string m_filepath;
+	std::string m_fileprefix;
+	std::string m_deletefilesbeforescan;
+	std::string m_filetype;
+	std::string m_filesuffix;
+	std::string m_writerFileName;
+	HGImgFmtWriter m_imgFmtWriter;
+	bool m_writerFileValid;
+	std::string m_showbase64;
+	std::string m_source;
+	std::string m_mode;
+	std::string m_resolution;
 };
diff --git a/sdk/webscan/main.cpp b/sdk/webscan/main.cpp
index 1162fe3d..fe269c7e 100644
--- a/sdk/webscan/main.cpp
+++ b/sdk/webscan/main.cpp
@@ -42,9 +42,6 @@ int main()
 	assert(0 == ret);
 #endif
 
-	lang_initialize(nullptr);
-	lang_set_code_page(20127);
-
 	HGMsgPump msgPump = NULL;
 	HGBase_CreateMsgPump(&msgPump);
 
diff --git a/test/webscan-new/placeholder.png b/test/webscan-new/placeholder.png
new file mode 100644
index 00000000..2a2a33d5
Binary files /dev/null and b/test/webscan-new/placeholder.png differ
diff --git a/test/webscan-new/psl.sane.webapi.min 2.1.0.js b/test/webscan-new/psl.sane.webapi.min 2.1.0.js
new file mode 100644
index 00000000..52a8f8a8
--- /dev/null
+++ b/test/webscan-new/psl.sane.webapi.min 2.1.0.js	
@@ -0,0 +1,703 @@
+! function(e) {
+	function t(r) {
+		if (n[r]) return n[r].exports;
+		var i = n[r] = {
+			i: r,
+			l: !1,
+			exports: {}
+		};
+		return e[r].call(i.exports, i, i.exports, t), i.l = !0, i.exports
+	}
+	var n = {};
+	t.m = e, t.c = n, t.d = function(e, n, r) {
+		t.o(e, n) || Object.defineProperty(e, n, {
+			configurable: !1,
+			enumerable: !0,
+			get: r
+		})
+	}, t.n = function(e) {
+		var n = e && e.__esModule ? function() {
+			return e.default
+		} : function() {
+			return e
+		};
+		return t.d(n, "a", n), n
+	}, t.o = function(e, t) {
+		return Object.prototype.hasOwnProperty.call(e, t)
+	}, t.p = "", t(t.s = 0)
+}([function(e, t) {
+	! function(e, t) {
+		function n(e) {
+			var t = String(e)
+				.trim();
+			if (isNaN(t)) return !1;
+			var n = Math.floor(Number(t));
+			return n !== 1 / 0 && String(n) === t
+		}
+
+		function r(e) {
+			var t = String(e)
+				.trim();
+			return "yes" === t || "1" === t || "true" === t ? "yes" : "no"
+		}
+
+		function i(e, t) {
+			y[e] = t, S[e] = t
+		}
+
+		function o(e) {
+			var n = S[e];
+			return n !== t ? n : ""
+		}
+
+		function s(r, i, o) {
+			if (!("WebSocket" in e)) return void console.error("%c浏览器不支持WebSocket，请更换浏览器", "color:red");
+			b = (1 == o || 0 == o) && o, m = r !== t && null !== r && "" !== String(r) && n(r) ? b ? "ws://localhost:" + String(r + 1) : "ws://localhost:" + String(r) : b ? "wss://localhost:23166" : "ws://localhost:23165", d = (1 == i || 0 == i) && i, null === h ? (h = new WebSocket(m), h.onopen = function() {
+				d && console.log("连接已打开")
+			}, h.onmessage = function(e) {
+				console.log(e.data);
+				var t = String(e.data),
+					n = JSON.parse(t),
+					r = n.Cmd,
+					i = n.Code,
+					o = n.Msg;
+				if (0 !== i && i < 2001 && (y = {}, x("Code:" + i + ";Msg:" + o)), "HOME" === r) j(n.Data);
+				else if ("SDEV" === r) {
+					var s = JSON.parse(e.data);
+					if ("2005" === String(s.Code)) {
+						var c = atob(s.Data),
+							a = decodeURI(c),
+							u = JSON.parse(a);
+						P(u.Devs)
+					} else P([])
+				} else if ("SDEVPLUG" === r) {
+					var s = JSON.parse(e.data);
+					if ("2005" === String(s.Code)) {
+						var c = atob(s.Data),
+							a = decodeURI(c),
+							u = JSON.parse(a);
+						v(u.Devs)
+					} else v([])
+				} else if ("SOPT" === r) {
+					S = {}, O = {}, y = {};
+					var s = JSON.parse(e.data),
+						f = s.Data.split("|");
+					if (2 === f.length) {
+						var c = atob(f[0]),
+							a = decodeURI(c),
+							p = JSON.parse(a);
+						S = p, O = p, c = atob(f[1]), a = decodeURI(c);
+						JSON.parse(a);
+						D(a)
+					}
+				} else if ("SSCANONE" === r) {
+					var l = JSON.parse(e.data),
+						ld = l.liveDetect,
+						f = l.Data.split("|");
+					if (2 === f.length) {
+						var d = f[0],
+							b = f[1];
+						if (0 === g) w(l.DataType,ld, d, b, "");
+						else {
+							var m = atob(b),
+								h = decodeURI(m),
+								E = JSON.parse(h);
+							w(l.DataType, ld, d, E.ImagePath, E.Base64Data)
+						}
+					}
+				} else if ("SSCANALL" === r) k(e.data), y = {};
+				else if ("SSCANMUL" === r) {
+					var J = "",
+						M = "",
+						l = JSON.parse(e.data),
+						f = l.Data.split("|");
+					2 === f.length && (J = f[0], M = f[1]), N(J, M), y = {}
+				} else if ("SBASE64" === r) {
+					var l = JSON.parse(e.data);
+					C(l.Data)
+				} else y = {}, console.log(n.Code, n.Msg)
+			}, h.onclose = function(e) {
+				h = null, console.error("%c连接已关闭，请检查进程pslapisvr是否存在，并重新刷新页面进行连接。\r\n   详细信息：", "color:red", e)
+			}, h.onerror = function(e) {
+				h = null, console.error("%c连接出现错误，请检查进程pslapisvr是否存在。\r\n   详细信息：", "color:red", e)
+			}) : h = null
+		}
+
+		function c(e, t) {
+			"function" == typeof t && ("OnGetHomePath" === e ? j = t : "OnGetDevices" === e ? P = t : "OnDetectDevices" === e ? v = t : "OnScanOneFileDone" === e ? w = t : "OnScanAllFilesDone" === e ? k = t : "OnScanMultiPagesFileDone" === e ? N = t : "OnGetSettingInfo" === e ? D = t : "OnGetBase64" === e ? C = t : "OnErrorMessage" === e && (x = t))
+		}
+
+		function a() {
+			if (null === h) return void x("GetDevices：未连接服务");
+			h.send("CDEV")
+		}
+
+		function u(e) {
+			return null === h ? void x("GetSettingInfo：未连接服务") : e && "" !== e ? void h.send("COPT|" + String(e)) : void x("GetSettingInfo：未选择扫描仪")
+		}
+
+		function f(e) {
+			if (null === h) return void x("Scan：未连接服务");
+			if (!e || "" === e) return void x("Scan：未选择扫描仪");
+			var t = JSON.stringify(y);
+			h.send("CSCAN|" + String(e) + "|" + t)
+		}
+
+		function p(e) {
+			if (null === h) return void x("ConvertToBase64：未连接服务");
+			h.send("CBASE64|" + e)
+		}
+
+		function l() {
+			y = {}, S = O, g = 0
+		}
+		e.psl = {
+			sane: {}
+		}, Object.defineProperty(psl.sane, "filepath", {
+			get: function() {
+				return o("filepath")
+			},
+			set: function(e) {
+				i("filepath", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "filetype", {
+			get: function() {
+				return o("filetype")
+			},
+			set: function(e) {
+				var t = String(e)
+					.trim();
+				if ("1" !== t && "2" !== t && "3" !== t && "4" !== t && "5" !== t && "6" !== t && "7" !== t) throw new Error("filetype 值范围：1-7，且为整数，当前值：" + t);
+				i("filetype", t)
+			}
+		}), Object.defineProperty(psl.sane, "fileprefix", {
+			get: function() {
+				return o("fileprefix")
+			},
+			set: function(e) {
+				i("fileprefix", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "scancount", {
+			get: function() {
+				return o("scancount")
+			},
+			set: function(e) {
+				var t = String(e)
+					.trim(),
+					r = Math.floor(Number(t));
+				if (!n(t) && r < 1 && r > 2e9) throw new Error("scancount 值范围：1-2000000000，且为整数，当前值：" + t);
+				i("scancount", t)
+			}
+		}), Object.defineProperty(psl.sane, "scanmincountsize", {
+			get: function() {
+				return o("scanmincountsize")
+			},
+			set: function(e) {
+				var t = String(e)
+					.trim(),
+					r = Math.floor(Number(t));
+				if (!n(t) && r < 1 && r > 9) throw new Error("scanmincountsize 值范围：1-9，且为整数，当前值：" + t);
+				i("scanmincountsize", t)
+			}
+		}), Object.defineProperty(psl.sane, "deletefilesbeforescan", {
+			get: function() {
+				return o("deletefilesbeforescan")
+			},
+			set: function(e) {
+				var t = String(e)
+					.trim();
+				if ("0" !== t && "1" !== t) throw new Error("deletefilesbeforescan 值范围：0-1，且为整数，当前值：" + t);
+				i("deletefilesbeforescan", t)
+			}
+		});
+		var g = 0;
+		Object.defineProperty(psl.sane, "showbase64", {
+			get: function() {
+				return o("showbase64")
+			},
+			set: function(e) {
+				var t = String(e)
+					.trim();
+				if ("0" !== t && "1" !== t) throw new Error("showbase64 值范围：0-1，且为整数，当前值：" + t);
+				g = Math.floor(Number(t)), i("showbase64", t)
+			}
+		}), Object.defineProperty(psl.sane, "source", {
+			get: function() {
+				return o("source")
+			},
+			set: function(e) {
+				i("source", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "mode", {
+			get: function() {
+				return o("mode")
+			},
+			set: function(e) {
+				i("mode", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "resolution", {
+			get: function() {
+				return o("resolution")
+			},
+			set: function(e) {
+				i("resolution", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "pagewidth", {
+			get: function() {
+				return o("page-width")
+			},
+			set: function(e) {
+				i("page-width", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "pageheight", {
+			get: function() {
+				return o("page-height")
+			},
+			set: function(e) {
+				i("page-height", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "tlx", {
+			get: function() {
+				return o("tl-x")
+			},
+			set: function(e) {
+				i("tl-x", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "tly", {
+			get: function() {
+				return o("tl-y")
+			},
+			set: function(e) {
+				i("tl-y", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "brx", {
+			get: function() {
+				return o("br-x")
+			},
+			set: function(e) {
+				i("br-x", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bry", {
+			get: function() {
+				return o("br-y")
+			},
+			set: function(e) {
+				i("br-y", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "papersize", {
+			get: function() {
+				return o("paper-size")
+			},
+			set: function(e) {
+				i("paper-size", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "pageauto", {
+			get: function() {
+				return o("page-auto")
+			},
+			set: function(e) {
+				i("page-auto", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "pageautopriority", {
+			get: function() {
+				return o("page-auto-priority")
+			},
+			set: function(e) {
+				i("page-auto-priority", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "cropping", {
+			get: function() {
+				return o("cropping")
+			},
+			set: function(e) {
+				i("cropping", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bgcolor", {
+			get: function() {
+				return o("bgcolor")
+			},
+			set: function(e) {
+				i("bgcolor", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bwmode", {
+			get: function() {
+				return o("bw-mode")
+			},
+			set: function(e) {
+				i("bw-mode", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bwidtcsensitivity", {
+			get: function() {
+				return o("bw-idtc-sensitivity")
+			},
+			set: function(e) {
+				i("bw-idtc-sensitivity", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bwidtcbackgroundthreshold", {
+			get: function() {
+				return o("bw-idtc-background-threshold")
+			},
+			set: function(e) {
+				i("bw-idtc-background-threshold", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "bwsdtcvariance", {
+			get: function() {
+				return o("bw-sdtc-variance")
+			},
+			set: function(e) {
+				i("bw-sdtc-variance", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "threshold", {
+			get: function() {
+				return o("threshold")
+			},
+			set: function(e) {
+				i("threshold", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "brightness", {
+			get: function() {
+				return o("brightness")
+			},
+			set: function(e) {
+				i("brightness", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "contrast", {
+			get: function() {
+				return o("contrast")
+			},
+			set: function(e) {
+				i("contrast", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "shadow", {
+			get: function() {
+				return o("shadow")
+			},
+			set: function(e) {
+				i("shadow", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "highlight", {
+			get: function() {
+				return o("highlight")
+			},
+			set: function(e) {
+				i("highlight", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "gamma", {
+			get: function() {
+				return o("gamma")
+			},
+			set: function(e) {
+				i("gamma", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "multifeeddetection", {
+			get: function() {
+				return o("multifeed-detection")
+			},
+			set: function(e) {
+				i("multifeed-detection", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "mfoverlapping", {
+			get: function() {
+				return o("mf-overlapping")
+			},
+			set: function(e) {
+				i("mf-overlapping", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "mflength", {
+			get: function() {
+				return o("mf-length")
+			},
+			set: function(e) {
+				i("mf-length", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "prepick", {
+			get: function() {
+				return o("prepick")
+			},
+			set: function(e) {
+				i("prepick", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "dropoutcolor", {
+			get: function() {
+				return o("dropoutcolor")
+			},
+			set: function(e) {
+				i("dropoutcolor", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "cleanupsharpness", {
+			get: function() {
+				return o("cleanup-sharpness")
+			},
+			set: function(e) {
+				i("cleanup-sharpness", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "blankpageskip", {
+			get: function() {
+				return o("blank-page-skip")
+			},
+			set: function(e) {
+				i("blank-page-skip", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "blankpageskipsensitivity", {
+			get: function() {
+				return o("blank-page-skip-sensitivity")
+			},
+			set: function(e) {
+				i("blank-page-skip-sensitivity", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "jpeg", {
+			get: function() {
+				return o("jpeg")
+			},
+			set: function(e) {
+				i("jpeg", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "jpegtype", {
+			get: function() {
+				return o("jpeg-type")
+			},
+			set: function(e) {
+				i("jpeg-type", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "jpegquality", {
+			get: function() {
+				return o("jpeg-quality")
+			},
+			set: function(e) {
+				i("jpeg-quality", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "autofeed", {
+			get: function() {
+				return o("autofeed")
+			},
+			set: function(e) {
+				i("autofeed", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "getscstatus", {
+			get: function() {
+				return o("get-sc-status")
+			},
+			set: function(e) {
+				console.error("%c参数只读，不能进行设置", "color:red")
+			}
+		}), Object.defineProperty(psl.sane, "getscerror", {
+			get: function() {
+				return o("get-sc-error")
+			},
+			set: function(e) {
+				console.error("%c参数只读，不能进行设置", "color:red")
+			}
+		}), Object.defineProperty(psl.sane, "toneadjustment", {
+			get: function() {
+				return o("tone-adjustment")
+			},
+			set: function(e) {
+				i("tone-adjustment", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "edgerepair", {
+			get: function() {
+				return o("edge-repair")
+			},
+			set: function(e) {
+				i("edge-repair", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "holepunchremoval", {
+			get: function() {
+				return o("hole-punch-removal")
+			},
+			set: function(e) {
+				i("hole-punch-removal", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "holepunchremovalfillcolor", {
+			get: function() {
+				return o("hole-punch-removal-fillcolor")
+			},
+			set: function(e) {
+				i("hole-punch-removal-fillcolor", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "holepunchremovalmode", {
+			get: function() {
+				return o("hole-punch-removal-mode")
+			},
+			set: function(e) {
+				i("hole-punch-removal-mode", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "rotation", {
+			get: function() {
+				return o("rotation")
+			},
+			set: function(e) {
+				i("rotation", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "splitimage", {
+			get: function() {
+				return o("split-image")
+			},
+			set: function(e) {
+				i("split-image", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "frontbackmerging", {
+			get: function() {
+				return o("front-back-merging")
+			},
+			set: function(e) {
+				i("front-back-merging", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "backsidelocation", {
+			get: function() {
+				return o("back-side-location")
+			},
+			set: function(e) {
+				i("back-side-location", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "backsiderotation", {
+			get: function() {
+				return o("back-side-rotation")
+			},
+			set: function(e) {
+				i("back-side-rotation", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "colorcleanup", {
+			get: function() {
+				return o("color-cleanup")
+			},
+			set: function(e) {
+				i("color-cleanup", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "colorcleanupcleanness", {
+			get: function() {
+				return o("color-cleanup-cleanness")
+			},
+			set: function(e) {
+				i("color-cleanup-cleanness", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "timescan", {
+			get: function() {
+				return o("time-scan")
+			},
+			set: function(e) {
+				i("time-scan", r(e))
+			}
+		}), Object.defineProperty(psl.sane, "intervaltime", {
+			get: function() {
+				return o("interval-time")
+			},
+			set: function(e) {
+				i("interval-time", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "imprinter", {
+			get: function() {
+				return o("imprinter")
+			},
+			set: function(e) {
+				i("imprinter", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "string", {
+			get: function() {
+				return o("string")
+			},
+			set: function(e) {
+				i("string", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "offset", {
+			get: function() {
+				return o("offset")
+			},
+			set: function(e) {
+				i("offset", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "initialcountervalue", {
+			get: function() {
+				return o("initial-counter-value")
+			},
+			set: function(e) {
+				i("initial-counter-value", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "counterstep", {
+			get: function() {
+				return o("counter-step")
+			},
+			set: function(e) {
+				i("counter-step", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "fonttype", {
+			get: function() {
+				return o("font-type")
+			},
+			set: function(e) {
+				i("font-type", String(e)
+					.trim())
+			}
+		}), Object.defineProperty(psl.sane, "fontdirection", {
+			get: function() {
+				return o("font-direction")
+			},
+			set: function(e) {
+				i("font-direction", String(e)
+					.trim())
+			}
+		});
+		var d, b, m = "",
+			y = {},
+			S = {},
+			O = {},
+			h = null,
+			j = function() {},
+			P = function() {},
+			v = function() {},
+			w = function() {},
+			k = function() {},
+			N = function() {},
+			D = function() {},
+			C = function() {},
+			x = function(e) {
+				console.error("%c" + e, "color:red")
+			};
+		e.psl.sane.init = s, e.psl.sane.registerevent = c, e.psl.sane.getdevices = a, e.psl.sane.getsettinginfo = u, e.psl.sane.scan = f, e.psl.sane.converttobase64 = p, e.psl.sane.clear = l
+	}(window)
+}]);
\ No newline at end of file
diff --git a/test/webscan-new/web-api.html b/test/webscan-new/web-api.html
new file mode 100644
index 00000000..509b5e43
--- /dev/null
+++ b/test/webscan-new/web-api.html
@@ -0,0 +1,201 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Test！</title>
+	<meta charset="utf-8"/>
+    <script type="text/javascript" src="psl.sane.webapi.min 2.1.0.js" charset="utf-8"></script>
+</head>
+<body>
+	<p>
+		<h1>Test！</h1>
+		<select id="devicenames" style="width:200px; height:25px;">
+		</select>
+		<input id="getdevices" type="button" value="获取设备列表" onclick="getdevices()" /><br>
+		<label for="showbase64">显示Base64：</label>
+		<input type="checkbox" id="showbase64"><br>
+		<label for="source">单/双面：</label>
+		<select id="source">
+			<option value="Adf-front">Adf-front</option>
+			<option value="Adf-back">Adf-back</option>
+			<option value="Adf-duplex" selected>Adf-duplex</option>
+		</select><br>
+		<label for="mode">颜色模式：</label>
+		<select id="mode">
+			<option value="Lineart">Lineart</option>
+			<option value="Gray">Gray</option>
+			<option value="Color" selected>Color</option>
+		</select><br>
+		<label for="resolution">分辨率：</label>
+		<input type="number" id="resolution" min="1" max="600" value="200" step="1"><br>
+		<input id="scan" type="button" value="扫描" onclick="scan()" /><br>
+		<input id="getsettinginfo" type="button" value="获取扫描参数" onclick="getsettinginfo()" />
+		<input id="converttobase64" type="button" value="转换Base64" onclick="converttobase64()" />
+	</p>
+	<p>
+		<img id="myCanvas" width='640' height='480' style="background-color: black;"/>
+	</p>
+	<p>
+		<input type="text" id="pathinfo" style="width:640px; height:40px;" />
+	</p>
+	<p>
+		<input type="text" id="errinfo" style="width:640px; height:40px;" />
+	</p>
+	<script>
+		
+		function onGetDevicesFunc(devs)
+		{
+			//alert(JSON.stringify(devs));
+		
+			var select = document.getElementById('devicenames');
+			select.innerHTML = "";
+			for (var i = 0; i < devs.length; ++i)
+			{
+				var option = document.createElement('option');
+				option.value = devs[i]['Name'];
+				option.textContent = devs[i]['Name'];
+				select.appendChild(option);
+			}
+		}
+		
+		function onDetectDevicesFunc(devs)
+		{
+			//alert(JSON.stringify(devs));
+		
+			var select = document.getElementById('devicenames');
+			select.innerHTML = "";
+			for (var i = 0; i < devs.length; ++i)
+			{
+				var option = document.createElement('option');
+				option.value = devs[i]['Name'];
+				option.textContent = devs[i]['Name'];
+				select.appendChild(option);
+			}
+		}
+		
+		function onGetSettingInfoFunc(optList)
+		{
+			alert(optList);
+		}
+		
+		function onGetBase64Func(base64)
+		{
+			if (base64)
+			{
+				var myCanvas = document.getElementById("myCanvas");
+				myCanvas.src = base64;
+			}
+		}
+		
+		function onScanOneFileDoneFunc(datatype, liveDetect, imgfmt, imgpath, imgbase64data)
+		{		
+			if (imgpath)
+			{
+				var pathinfo = document.getElementById('pathinfo');
+				pathinfo.value = imgpath;
+			}
+			
+			if (imgbase64data)
+			{
+				var myCanvas = document.getElementById("myCanvas");
+				myCanvas.src = imgbase64data;
+			}
+		}
+		
+		function onScanAllFilesDoneFunc(str)
+		{
+			alert(str);
+		}
+		
+		function onScanMultiPagesFileDoneFunc(imgfmt, imgpath)
+		{
+			if (imgpath)
+			{
+				var pathinfo = document.getElementById('pathinfo');
+				pathinfo.value = imgpath;
+			}
+		}
+		
+		function onErrorMessageFunc(errormsg)
+		{
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = errormsg;
+		}
+		
+		function getdevices()
+		{
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = "";
+		
+			psl.sane.getdevices();
+		}
+		
+		function scan()
+		{
+			var pathinfo = document.getElementById('pathinfo');
+			pathinfo.value = "";
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = "";
+			var myCanvas = document.getElementById("myCanvas");
+			myCanvas.src = 'placeholder.png';
+		
+			psl.sane.showbase64 = document.getElementById('showbase64').checked ? 1 : 0;
+			psl.sane.source = document.getElementById('source').value;
+			psl.sane.mode = document.getElementById('mode').value;
+			psl.sane.resolution = parseInt(document.getElementById('resolution').value, 10);
+			psl.sane.deletefilesbeforescan = 1;
+			psl.sane.filepath = "D:\\123456";
+			psl.sane.fileprefix = "KKKKKK";
+			psl.sane.filetype = 6;
+			
+			psl.sane.scan(document.getElementById('devicenames').value);
+		}
+		
+		function getsettinginfo()
+		{
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = "";
+		
+			psl.sane.getsettinginfo(document.getElementById('devicenames').value);
+		}
+		
+		function converttobase64()
+		{
+			var pathinfo = document.getElementById('pathinfo');
+			pathinfo.value = "";
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = "";
+			var myCanvas = document.getElementById("myCanvas");
+			myCanvas.src = 'placeholder.png';
+			
+			psl.sane.converttobase64('D:\\1.png');
+		}
+		
+		window.onload = function()
+		{
+			var pathinfo = document.getElementById('pathinfo');
+			pathinfo.value = "";
+			var errinfo = document.getElementById('errinfo');
+			errinfo.value = "";
+			var myCanvas = document.getElementById("myCanvas");
+			myCanvas.src = 'placeholder.png';
+		
+			psl.sane.registerevent("OnGetDevices", onGetDevicesFunc);
+			psl.sane.registerevent("OnDetectDevices", onDetectDevicesFunc);
+			psl.sane.registerevent("OnGetSettingInfo", onGetSettingInfoFunc);
+			psl.sane.registerevent("OnGetBase64", onGetBase64Func);
+			psl.sane.registerevent("OnScanOneFileDone", onScanOneFileDoneFunc);
+			psl.sane.registerevent("OnScanAllFilesDone", onScanAllFilesDoneFunc);
+			psl.sane.registerevent("OnScanMultiPagesFileDone", onScanMultiPagesFileDoneFunc);
+			psl.sane.registerevent("OnErrorMessage", onErrorMessageFunc);
+		
+			psl.sane.init(23165, true);
+		}
+
+        window.onbeforeunload = function()
+		{
+            
+        }
+
+    </script>
+</body>
+</html>