diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index 63738d7..8cbbf8a 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -529,7 +529,7 @@
 			"max": 100,
 			"step": 1
 		},
-		"depend_or": ["page==跳过空白页（发票纸）", "==跳过空白页（通用）", "==true"]
+		"depend_or": ["page==跳过空白页（发票纸）", "==跳过空白页（通用）", "discardblank==true"]
 	},
 	"fold-type": {
 		"cat": "base",