diff --git a/huagao/Device/GScanO1003399.cpp b/huagao/Device/GScanO1003399.cpp
index 7f71a2f9..d563c4a1 100644
--- a/huagao/Device/GScanO1003399.cpp
+++ b/huagao/Device/GScanO1003399.cpp
@@ -282,12 +282,11 @@ void GScanO1003399::config_params(GScanCap& param)
 
 	//	cfg.g200params.paper = SupPaperTyps_39.count(ps) > 0 ? SupPaperTyps_39[ps] : 0;
 	//}
-	if (param.filter != 3 || param.enhance_color != 0 || param.hsvcorrect)
+	if ( param.enhance_color != 0 || param.hsvcorrect || param.filter != 3 )
 		cfg.g200params.color = 1;//color
 	else
 	{
 		cfg.g200params.color = SupPixelTypes.count(param.pixtype) > 0 ? SupPixelTypes[param.pixtype] : 2;
-
 	}
 	cfg.g200params.dpi = SupResolutions.count(param.resolution_native)>0 ? SupResolutions[param.resolution_native] : 1;
 	cfg.g200params.double_feed_enbale = (unsigned int)param.hardwarecaps.en_doublefeed;
@@ -401,6 +400,7 @@ void GScanO1003399::Scanner_StartScan(UINT16 count)
 	scanner_write_reg(m_usb, SR_IM_CLEAR, 0);
 	reset();
 	devState = DEV_ISRUNNING;
+
 	if (scanner_read_reg(m_usb, SR_GET_SLEEP_STAUTUS) != 1)
 	{
 		devState = DEV_WRONG;
diff --git a/huagao/Device/IConfig.h b/huagao/Device/IConfig.h
index f9dc1c81..fcd347cb 100644
--- a/huagao/Device/IConfig.h
+++ b/huagao/Device/IConfig.h
@@ -205,6 +205,7 @@ enum Scanner_Reg_Defs
 	SR_SET_TOKEN,
 	SR_GET_TOKEN_LENGHT,
 	SR_DECODE_TOKEN,
+	SR_CLEAN_PAPER_ROAD,
 	SR_GET_CUO_ERROR = 0x50,
 	SR_GET_DOU_ERROR,
 	SR_GET_JAM_ERROR,
diff --git a/huagao/huagaods.cpp b/huagao/huagaods.cpp
index 0673895f..770b4ddb 100644
--- a/huagao/huagaods.cpp
+++ b/huagao/huagaods.cpp
@@ -1470,11 +1470,17 @@ Result HuagaoDs::identityOpenDs(const Identity&) {
 	m_query[CapType(CapTypeEx::TwEx_SETTOKEN)] = MsgSupport::Set;
 	m_caps[CapType(CapTypeEx::TwEx_SETTOKEN)] = [this](Msg msg, Capability& data) -> Result {
 		CapabilityPrintf(msg, enum2str(CapTypeEx::SETTOKEN));
-		if(msg != Msg::Set)
-			return { ReturnCode::Failure, ConditionCode::CapBadOperation };
+		if (msg != Msg::Set)
+		{
+			Str32 str;
+			str.setData("This operation is not supported ", 32);
+			data = Capability::createOneValue<Str32>(CapType(CapTypeEx::TwEx_SETTOKEN), str);
+			return success();
+		}
 		auto str = data.currentItem<Str32>();
 		if(str.size()!=32)
 			return { ReturnCode::Failure, ConditionCode::CapBadOperation };
+		//MessageBox(NULL, L"ÄÚ´æ²»×ã", L"", MB_OK | MB_SYSTEMMODAL);
 		scanner->set_token(std::string(str.data()));
 		return success();
 		//return CapSupGetAll<Bool, Bool, CapType::FeederLoaded>(msg, data, Bool(scanner->Get_Scanner_PaperOn()), Bool(scanner->Get_Scanner_PaperOn()));
diff --git a/huagao/stdafx.h b/huagao/stdafx.h
index 72789f41..5431d2c3 100644
Binary files a/huagao/stdafx.h and b/huagao/stdafx.h differ