diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index 90877a3..4baf5b2 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -653,8 +653,8 @@
 		"title": " 折角大小",
 		"desc": "值越小，代表能检测到的折角越小",
 		"type": "int",
-		"cur": 10,
-		"default": 10,
+		"cur": 70,
+		"default": 70,
 		"size": 4,
 		"range": {
 			"min": 0,