diff --git a/sdk/webscan/WebUser.cpp b/sdk/webscan/WebUser.cpp
index 3df31de1..4e7bdd85 100644
--- a/sdk/webscan/WebUser.cpp
+++ b/sdk/webscan/WebUser.cpp
@@ -858,7 +858,7 @@ void WebUser::GetSettingInfoNew(const std::string& devName)
 					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 };
+					const char* fileTypeList[] = { "1", "2", "3", "4", "6", 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);
@@ -866,7 +866,8 @@ void WebUser::GetSettingInfoNew(const std::string& devName)
 					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);
+					const char* resolutionList[] = { "100", "200", "300", NULL };
+					AddOptItem(optJson, arrayJson, "resolution", m_resolution.c_str(), resolutionList);
 				}
 
 				cJSON_AddItemToObject(optListJson, "Options", arrayJson);
@@ -1587,12 +1588,24 @@ int WebUser::sane_ex_callback(SANE_Handle hdev, int code, void* data, unsigned i
 		if (sane_img->header.format == SANE_FRAME_GRAY)
 		{
 			if (1 == sane_img->header.depth)
+			{
 				imgType = HGBASE_IMGTYPE_BINARY;
+				if (2 == atoi(p->m_filetype.c_str()))
+					p->m_filesuffix = "pbm";
+			}
 			else if (8 == sane_img->header.depth)
+			{
 				imgType = HGBASE_IMGTYPE_GRAY;
+				if (2 == atoi(p->m_filetype.c_str()))
+					p->m_filesuffix = "pgm";
+			}
 		}
 		else if (sane_img->header.format == SANE_FRAME_RGB)
+		{
 			imgType = HGBASE_IMGTYPE_RGB;
+			if (2 == atoi(p->m_filetype.c_str()))
+				p->m_filesuffix = "ppm";
+		}
 
 		HGByte* data = sane_img->data;
 		HGImageInfo imgInfo = { (HGUInt)sane_img->header.pixels_per_line, (HGUInt)sane_img->header.lines,
@@ -1785,9 +1798,9 @@ std::string WebUser::GetBase64(const std::string& filePath)
 		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,";
+			prefix = "data:application/pdf;base64,";
+		else if (HGIMGFMT_TYPE_PNM == imgType)
+			prefix = "data:image/pnm;base64,";
 		base64.insert(0, prefix);
 	}
 
@@ -1902,21 +1915,17 @@ void WebUser::SetParam()
 	}
 
 	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 (2 == atoi(m_filetype.c_str()))
+		m_filesuffix = "ppm";
+	else if (4 == atoi(m_filetype.c_str()))
+		m_filesuffix = "png";
 	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)
+	if ("tif" == m_filesuffix || "pdf" == m_filesuffix)
 	{
 		HGBase_CreateDir(m_filepath.c_str());
 		HGChar fileName[256];