diff --git a/sane/s2t_api.h b/sane/s2t_api.h
index 5c2d756..75e921a 100644
--- a/sane/s2t_api.h
+++ b/sane/s2t_api.h
@@ -259,7 +259,8 @@ struct __declspec(novtable) ISaneInvoker : public IRef
 	SANE_OPTION_ID_API(is_erase_hole_b);			// 穿孔移除 - 下
 	SANE_OPTION_ID_API(search_hole_range_b);		// 穿孔搜索范围 - 下
 	SANE_OPTION_ID_API(fold_direction);				// 对折模式
-
+	SANE_OPTION_ID_API(discardblank);				// 跳过空白页
+	
 	// SANE-ex option ID:
 	SANE_OPTION_ID_API_EX(multiout_type);			// int
 	SANE_OPTION_ID_API_EX(auto_color_type);			// int
diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index f432c37..82ebc9f 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -205,6 +205,7 @@ namespace callback
 				, {SANE_STD_OPT_NAME_WAIT_TO_SCAN          , OPTION_TITLE_DZSM}
 				, {SANE_STD_OPT_NAME_FOLD_TYPE			   , OPTION_TITLE_DZMS}
 				, {SANE_STD_OPT_NAME_COLOR_CORRECTION      , OPTION_TITLE_SPJZ}
+				, {SANE_STD_OPT_NAME_DISCARDBLANK		   , OPTION_TITLE_TGKBY}
 	},
 		g_discard[] = { {SANE_STD_OPT_NAME_REVERSE_01		   , "\351\273\221\347\231\275\345\233\276\345\203\217\345\217\215\350\211\262\350\276\223\345\207\272\357\274\210\346\255\243\345\270\270\351\242\234\350\211\262\344\270\272\357\274\2320-\351\273\221\350\211\262\357\274\2331-\347\231\275\350\211\262\357\274\211"}	// 姒涙垹娅ч崶鎯у剼閸欏秷澹婃潏鎾冲毉閿涘牊顒滅敮鎼侇杹閼硅弓璐熼敍?-姒涙垼澹婇敍?-閻у€熷閿?
 					,   {SANE_STD_OPT_NAME_FILTER              , "\347\201\260\345\272\246\346\210\226\351\273\221\347\231\275\345\233\276\345\203\217 - \351\231\244\350\211\262"}																																						// 閻忔澘瀹抽幋鏍拨閻ц棄娴橀崓?- 闂勩倛澹?
@@ -1166,6 +1167,7 @@ int scanner::init_options_id(void)
 		else SET_OPT_ID(fold_direction, FOLD_TYPE, extension_none)
 		else SET_OPT_ID(color_correction, COLOR_CORRECTION, extension_none)
 		else SET_OPT_ID(language, LANGUAGE, extension_none)
+		else SET_OPT_ID(discardblank, DISCARDBLANK, extension_none)
 		op_id++;
 	}
 
@@ -3211,6 +3213,7 @@ SANE_OPTION_ID_IMPLEMENT(search_hole_range_t)
 SANE_OPTION_ID_IMPLEMENT(is_erase_hole_b)
 SANE_OPTION_ID_IMPLEMENT(search_hole_range_b)
 SANE_OPTION_ID_IMPLEMENT(fold_direction)
+SANE_OPTION_ID_IMPLEMENT(discardblank)
 
 // SANE-ex option ID:
 SANE_OPTION_ID_IMPLEMENT(ex_multiout_type)
diff --git a/sane/scanner.h b/sane/scanner.h
index 982ff43..2e144ca 100644
--- a/sane/scanner.h
+++ b/sane/scanner.h
@@ -305,6 +305,7 @@ public:
 	SANE_OPTION_ID(is_erase_hole_b);			// 穿孔移除 - 下
 	SANE_OPTION_ID(search_hole_range_b);		// 穿孔搜索范围 - 下
 	SANE_OPTION_ID(fold_direction);				// 对折模式
+	SANE_OPTION_ID(discardblank);				// 跳过空白页
 
 	// SANE-ex option ID:
 	SANE_OPTION_ID(ex_multiout_type);			// int
diff --git a/twain/twain/huagaods.cpp b/twain/twain/huagaods.cpp
index 636cdd8..ba73f3f 100644
--- a/twain/twain/huagaods.cpp
+++ b/twain/twain/huagaods.cpp
@@ -3506,7 +3506,8 @@ void huagao_ds::init_support_caps_ex(void)
 	ADD_SANE_CAP(SEARCH_HOLE_RANGE_B);
 	ADD_SANE_CAP(FOLD_TYPE);
 	ADD_SANE_CAP(COLOR_CORRECTION);
-
+	ADD_SANE_CAP(DISCARDBLANK);
+	
 #define GET_ONLY_CAP(name, ctype, ttype)																\
 	m_query[(CapType)SANE_OPT_ID_##name] = MsgSupport::GetCurrent;										\
 	m_caps[(CapType)SANE_OPT_ID_##name] = [this](Msg msg, Capability& data) -> Result {					\