diff --git a/docs/G100-G200 - lsc.txt b/docs/G100-G200 - lsc.txt
index 596fdff..97af7b0 100644
--- a/docs/G100-G200 - lsc.txt	
+++ b/docs/G100-G200 - lsc.txt	
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 1,
diff --git a/docs/G100-G200.txt b/docs/G100-G200.txt
index e328e76..455b4df 100644
--- a/docs/G100-G200.txt
+++ b/docs/G100-G200.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 1,
diff --git a/docs/G139-239 - lsc.txt b/docs/G139-239 - lsc.txt
index 8005305..f9dfb77 100644
--- a/docs/G139-239 - lsc.txt	
+++ b/docs/G139-239 - lsc.txt	
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G139-239-x86.txt b/docs/G139-239-x86.txt
index 4a72bff..2811a47 100644
--- a/docs/G139-239-x86.txt
+++ b/docs/G139-239-x86.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index d93b975..1f5269a 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G300 - lsc.txt b/docs/G300 - lsc.txt
index 3c463d6..dacb0d4 100644
--- a/docs/G300 - lsc.txt	
+++ b/docs/G300 - lsc.txt	
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G300.txt b/docs/G300.txt
index 8c8be0f..c6ccc82 100644
--- a/docs/G300.txt
+++ b/docs/G300.txt
@@ -67,14 +67,14 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
 			"max": 255
 		},
-		"depend_or": ["6==黑白", "4==true"]
+		"depend_or": ["4==true", "6==黑白"]
 	},
 	"8": {
 		"category": "base",
diff --git a/docs/G302 - lsc.txt b/docs/G302 - lsc.txt
index 7242fc8..17d170d 100644
--- a/docs/G302 - lsc.txt	
+++ b/docs/G302 - lsc.txt	
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G302.txt b/docs/G302.txt
index 9ba5256..c734a13 100644
--- a/docs/G302.txt
+++ b/docs/G302.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 128,
-		"default": 128,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G400 - lsc.txt b/docs/G400 - lsc.txt
index 2cd151e..40c3767 100644
--- a/docs/G400 - lsc.txt	
+++ b/docs/G400 - lsc.txt	
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G400.txt b/docs/G400.txt
index 6d8bfc0..82494cc 100644
--- a/docs/G400.txt
+++ b/docs/G400.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G402-lsc.txt b/docs/G402-lsc.txt
index cf2e5f3..3a6ba01 100644
--- a/docs/G402-lsc.txt
+++ b/docs/G402-lsc.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G402-x86.txt b/docs/G402-x86.txt
index 6bf1d45..4145707 100644
--- a/docs/G402-x86.txt
+++ b/docs/G402-x86.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G402.txt b/docs/G402.txt
index e526d34..37c96a8 100644
--- a/docs/G402.txt
+++ b/docs/G402.txt
@@ -67,14 +67,14 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
 			"max": 255
 		},
-		"depend_or": ["6==黑白", "4==true"]
+		"depend_or": ["4==true", "6==黑白"]
 	},
 	"8": {
 		"category": "base",
diff --git a/docs/G439-lsc.txt b/docs/G439-lsc.txt
index 9fb3ea8..7c76775 100644
--- a/docs/G439-lsc.txt
+++ b/docs/G439-lsc.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,
diff --git a/docs/G439.txt b/docs/G439.txt
index 4ebc5eb..b8afa70 100644
--- a/docs/G439.txt
+++ b/docs/G439.txt
@@ -67,8 +67,8 @@
 		"title": "黑白图像阈值",
 		"desc": "高于该阈值为1（白），低于该阈值为0（黑）",
 		"type": "int",
-		"cur": 20,
-		"default": 20,
+		"cur": 127,
+		"default": 127,
 		"size": 4,
 		"range": {
 			"min": 0,