diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index 672e830..479f863 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G139-G239",
-		"option_count": 75
+		"option_count": 76
 	},
 	"restore": {
 		"category": "base",
@@ -67,7 +67,8 @@
 		"size": 4,
 		"range": {
 			"min": 0,
-			"max": 255
+			"max": 255,
+			"step": 1
 		},
 		"depend_or": ["is-multiout==true", "mode==黑白"]
 	},
@@ -132,7 +133,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 128
+			"max": 128,
+			"step": 1
 		},
 		"depend_or": ["is-erase-bkg==true"]
 	},
@@ -197,7 +199,8 @@
 		"size": 4,
 		"range": {
 			"min": 10,
-			"max": 50
+			"max": 50,
+			"step": 1
 		},
 		"depend_or": ["is-noise-optimize==true"]
 	},
@@ -231,7 +234,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 210.000000
+			"max": 210.000000,
+			"step": 21.000000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -245,7 +249,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 210.000000
+			"max": 210.000000,
+			"step": 21.000000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -259,7 +264,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 297.000000
+			"max": 297.000000,
+			"step": 29.700000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -273,7 +279,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 297.000000
+			"max": 297.000000,
+			"step": 29.700000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -307,7 +314,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 100
+			"max": 100,
+			"step": 1
 		},
 		"depend_or": ["page==跳过空白页（通用）", "==跳过空白页（发票纸）"]
 	},
@@ -331,8 +339,9 @@
 		"default": 200,
 		"size": 4,
 		"range": {
-			"min": 1,
-			"max": 600
+			"min": 100,
+			"max": 600,
+			"step": 1
 		}
 	},
 	"image-quality": {
@@ -380,7 +389,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 255
+			"max": 255,
+			"step": 1
 		},
 		"depend_and": ["is-custom-gamma==false"]
 	},
@@ -394,7 +404,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 7
+			"max": 7,
+			"step": 1
 		},
 		"depend_and": ["is-custom-gamma==false"]
 	},
@@ -408,7 +419,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.010000,
-			"max": 5.000000
+			"max": 5.000000,
+			"step": 0.499000
 		},
 		"depend_and": ["is-custom-gamma==false"]
 	},
@@ -417,6 +429,15 @@
 		"title": "图像处理",
 		"type": "group"
 	},
+	"color-correction": {
+		"category": "base",
+		"title": "色偏校正",
+		"desc": "色彩还原度矫正功能",
+		"type": "bool",
+		"cur": false,
+		"default": false,
+		"size": 4
+	},
 	"is-anti-skew": {
 		"category": "base",
 		"title": "自动纠偏",
@@ -477,7 +498,8 @@
 		"size": 4,
 		"range": {
 			"min": 30,
-			"max": 50
+			"max": 50,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸", "==最大扫描尺寸自动裁切", "is-anti-skew==true"]
 	},
@@ -491,7 +513,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 20
+			"max": 20,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸", "==最大扫描尺寸自动裁切", "is-anti-skew==true"]
 	},
@@ -505,7 +528,8 @@
 		"size": 4,
 		"range": {
 			"min": 5,
-			"max": 30
+			"max": 30,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸自动裁切", "==最大扫描尺寸", "is-anti-skew==true"]
 	},
@@ -558,7 +582,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_and": ["is-rid-hole-l==true"]
 	},
@@ -581,7 +606,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_and": ["is-rid-hole-r==true"]
 	},
@@ -604,7 +630,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_and": ["is-rid-hole-t==true"]
 	},
@@ -627,7 +654,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_and": ["is-rid-hole-b==true"]
 	},
@@ -734,7 +762,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 5
+			"max": 5,
+			"step": 1
 		},
 		"depend_or": ["is-check-askew==true"]
 	},
@@ -757,7 +786,8 @@
 		"size": 4,
 		"range": {
 			"min": 0,
-			"max": 100
+			"max": 100,
+			"step": 1
 		},
 		"depend_or": ["is-check-dog-ear==true"]
 	},
@@ -800,7 +830,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.100000,
-			"max": 0.900000
+			"max": 0.900000,
+			"step": 0.080000
 		},
 		"depend_or": ["is-auto-strength==true"]
 	}
diff --git a/docs/G402.txt b/docs/G402.txt
index 748ce65..8803399 100644
--- a/docs/G402.txt
+++ b/docs/G402.txt
@@ -1,7 +1,7 @@
 {
 	"global": {
 		"device_type": "G402",
-		"option_count": 62
+		"option_count": 63
 	},
 	"restore": {
 		"category": "base",
@@ -67,7 +67,8 @@
 		"size": 4,
 		"range": {
 			"min": 0,
-			"max": 255
+			"max": 255,
+			"step": 1
 		},
 		"depend_or": ["is-multiout==true", "mode==黑白"]
 	},
@@ -132,7 +133,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 128
+			"max": 128,
+			"step": 1
 		},
 		"depend_or": ["is-erase-bkg==true"]
 	},
@@ -197,7 +199,8 @@
 		"size": 4,
 		"range": {
 			"min": 10,
-			"max": 50
+			"max": 50,
+			"step": 1
 		},
 		"depend_or": ["is-noise-optimize==true"]
 	},
@@ -231,7 +234,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 210.000000
+			"max": 210.000000,
+			"step": 21.000000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -245,7 +249,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 210.000000
+			"max": 210.000000,
+			"step": 21.000000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -259,7 +264,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 297.000000
+			"max": 297.000000,
+			"step": 29.700000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -273,7 +279,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 297.000000
+			"max": 297.000000,
+			"step": 29.700000
 		},
 		"depend_and": ["is-custom-area==true"]
 	},
@@ -297,7 +304,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 100
+			"max": 100,
+			"step": 1
 		},
 		"depend_or": ["page==跳过空白页（发票纸）", "==跳过空白页（通用）"]
 	},
@@ -321,8 +329,9 @@
 		"default": 200,
 		"size": 4,
 		"range": {
-			"min": 1,
-			"max": 600
+			"min": 100,
+			"max": 600,
+			"step": 1
 		}
 	},
 	"is-exchange": {
@@ -359,7 +368,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 255
+			"max": 255,
+			"step": 1
 		}
 	},
 	"contrast": {
@@ -372,7 +382,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 7
+			"max": 7,
+			"step": 1
 		}
 	},
 	"gamma": {
@@ -385,7 +396,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.010000,
-			"max": 5.000000
+			"max": 5.000000,
+			"step": 0.499000
 		}
 	},
 	"grp-3": {
@@ -393,6 +405,16 @@
 		"title": "图像处理",
 		"type": "group"
 	},
+	"color-correction": {
+		"category": "base",
+		"title": "色偏校正",
+		"desc": "色彩还原度矫正功能",
+		"type": "bool",
+		"cur": false,
+		"default": false,
+		"size": 4,
+		"depend_or": ["mode==24位彩色", "==24位彩色"]
+	},
 	"is-anti-skew": {
 		"category": "base",
 		"title": "自动纠偏",
@@ -453,7 +475,8 @@
 		"size": 4,
 		"range": {
 			"min": 30,
-			"max": 50
+			"max": 50,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸", "==最大扫描尺寸自动裁切", "is-anti-skew==true"]
 	},
@@ -467,7 +490,8 @@
 		"size": 4,
 		"range": {
 			"min": 1,
-			"max": 20
+			"max": 20,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸", "==最大扫描尺寸自动裁切", "is-anti-skew==true"]
 	},
@@ -481,7 +505,8 @@
 		"size": 4,
 		"range": {
 			"min": 5,
-			"max": 30
+			"max": 30,
+			"step": 1
 		},
 		"depend_or": ["is-erase-black-frame==true", "paper==匹配原始尺寸", "==最大扫描尺寸自动裁切", "==最大扫描尺寸", "is-anti-skew==true"]
 	},
@@ -534,7 +559,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_or": ["is-rid-hole-l==true"]
 	},
@@ -557,7 +583,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_or": ["is-rid-hole-r==true"]
 	},
@@ -580,7 +607,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_or": ["is-rid-hole-t==true"]
 	},
@@ -603,7 +631,8 @@
 		"size": 4,
 		"range": {
 			"min": 0.000000,
-			"max": 0.500000
+			"max": 0.500000,
+			"step": 0.050000
 		},
 		"depend_or": ["is-rid-hole-b==true"]
 	},
diff --git a/tools/apps/hgjson/hgjsonDlg.cpp b/tools/apps/hgjson/hgjsonDlg.cpp
index b1eb4eb..c1ceb2b 100644
--- a/tools/apps/hgjson/hgjsonDlg.cpp
+++ b/tools/apps/hgjson/hgjsonDlg.cpp
@@ -5849,6 +5849,7 @@ struct
 			, {SANE_STD_OPT_NAME_FEED_STRENGTH_VALUE   , OPTION_TITLE_JZSBL}
 			, {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}
 },
 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
diff --git a/tools/solution/Release/hgjson.exe b/tools/solution/Release/hgjson.exe
index 9e8a348..b05936a 100644
Binary files a/tools/solution/Release/hgjson.exe and b/tools/solution/Release/hgjson.exe differ