diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index 0f54a01..63738d7 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G139-G239",
-		"option_count": 77
+		"option_count": 78
 	},
 	"restore": {
 		"cat": "base",
@@ -493,6 +493,22 @@
 		"size": 40,
 		"range": ["单面", "双面", "跳过空白页（通用）", "跳过空白页（发票纸）", "对折"]
 	},
+	"discardblank": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "base",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "跳过空白页",
+		"desc": "",
+		"type": "bool",
+		"cur": false,
+		"default": false,
+		"size": 4
+	},
 	"blank-sensitivity": {
 		"cat": "base",
 		"readonly": false,
@@ -513,7 +529,7 @@
 			"max": 100,
 			"step": 1
 		},
-		"depend_or": ["page==跳过空白页（通用）", "==跳过空白页（发票纸）"]
+		"depend_or": ["page==跳过空白页（发票纸）", "==跳过空白页（通用）", "==true"]
 	},
 	"fold-type": {
 		"cat": "base",
diff --git a/tools/apps/hgjson/hgjsonDlg.cpp b/tools/apps/hgjson/hgjsonDlg.cpp
index 483b830..74f160c 100644
--- a/tools/apps/hgjson/hgjsonDlg.cpp
+++ b/tools/apps/hgjson/hgjsonDlg.cpp
@@ -5950,6 +5950,7 @@ struct
 			, {SANE_STD_OPT_NAME_FOLD_TYPE			   , OPTION_TITLE_DZMS}
 			, {SANE_STD_OPT_NAME_COLOR_CORRECTION	   , OPTION_TITLE_SPJZ}
 			, {SANE_STD_OPT_NAME_WAIT_SCAN_EXIT		   , OPTION_TITLE_DZSMTCSJ}
+			, {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"}	// �ڰ�ͼ��ɫ�����������ɫΪ��0-��ɫ��1-��ɫ��
 			,   {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"}																																						// �ҶȻ�ڰ�ͼ�� - ��ɫ