diff --git a/docs/G300.txt b/docs/G300.txt
index 6f183d2..4ca2941 100644
--- a/docs/G300.txt
+++ b/docs/G300.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G300",
-		"option_count": 67
+		"option_count": 69
 	},
 	"restore": {
 		"cat": "base",
@@ -1162,6 +1162,22 @@
 		"size": 4,
 		"depend_and": ["page!=单面", "!=对折", "direction!=自动文本方向识别°"]
 	},
+	"is-lens-dirty": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "镜头脏污检测",
+		"desc": "检测镜头是否脏污",
+		"type": "bool",
+		"cur": true,
+		"default": true,
+		"size": 4
+	},
 	"is-ultrosonic": {
 		"cat": "base",
 		"readonly": false,
@@ -1178,6 +1194,24 @@
 		"default": true,
 		"size": 4
 	},
+	"double-feed": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "双张图片处理",
+		"desc": "检测到双张进纸后的处理方式",
+		"type": "string",
+		"cur": "丢弃图像并停止扫描",
+		"default": "丢弃图像并停止扫描",
+		"size": 40,
+		"range": ["丢弃图像并停止扫描", "上传图像并校验"],
+		"depend_or": ["is-ultrosonic==true"]
+	},
 	"time-to-sleep": {
 		"cat": "base",
 		"readonly": false,
diff --git a/docs/G400.txt b/docs/G400.txt
index d859896..b311a0c 100644
--- a/docs/G400.txt
+++ b/docs/G400.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G400",
-		"option_count": 64
+		"option_count": 66
 	},
 	"restore": {
 		"cat": "base",
@@ -1129,6 +1129,22 @@
 		"size": 4,
 		"depend_and": ["page!=单面", "!=对折", "direction!=自动文本方向识别°"]
 	},
+	"is-lens-dirty": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "镜头脏污检测",
+		"desc": "检测镜头是否脏污",
+		"type": "bool",
+		"cur": true,
+		"default": true,
+		"size": 4
+	},
 	"is-ultrosonic": {
 		"cat": "base",
 		"readonly": false,
@@ -1144,5 +1160,23 @@
 		"cur": true,
 		"default": true,
 		"size": 4
+	},
+	"double-feed": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "双张图片处理",
+		"desc": "检测到双张进纸后的处理方式",
+		"type": "string",
+		"cur": "丢弃图像并停止扫描",
+		"default": "丢弃图像并停止扫描",
+		"size": 40,
+		"range": ["丢弃图像并停止扫描", "上传图像并校验"],
+		"depend_or": ["is-ultrosonic==true"]
 	}
 }
\ No newline at end of file
diff --git a/docs/G439.txt b/docs/G439.txt
index d396a7e..03db119 100644
--- a/docs/G439.txt
+++ b/docs/G439.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G439",
-		"option_count": 71
+		"option_count": 73
 	},
 	"restore": {
 		"cat": "base",
@@ -1182,6 +1182,22 @@
 		"size": 4,
 		"depend_and": ["page!=单面", "!=对折", "direction!=自动文本方向识别°"]
 	},
+	"is-lens-dirty": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "镜头脏污检测",
+		"desc": "检测镜头是否脏污",
+		"type": "bool",
+		"cur": true,
+		"default": true,
+		"size": 4
+	},
 	"is-ultrosonic": {
 		"cat": "base",
 		"readonly": false,
@@ -1198,6 +1214,24 @@
 		"default": true,
 		"size": 4
 	},
+	"double-feed": {
+		"cat": "base",
+		"readonly": false,
+		"affect": 0,
+		"group": "feeder",
+		"visible": true,
+		"field": "Common",
+		"pos": 0,
+		"unit": "None",
+		"title": "双张图片处理",
+		"desc": "检测到双张进纸后的处理方式",
+		"type": "string",
+		"cur": "丢弃图像并停止扫描",
+		"default": "丢弃图像并停止扫描",
+		"size": 40,
+		"range": ["丢弃图像并停止扫描", "上传图像并校验"],
+		"depend_or": ["is-ultrosonic==true"]
+	},
 	"is-check-dog-ear": {
 		"cat": "base",
 		"readonly": false,