diff --git a/docs/G306.txt b/docs/G306.txt
index f9a8850..725cf55 100644
--- a/docs/G306.txt
+++ b/docs/G306.txt
@@ -1162,7 +1162,7 @@
 		"size": 4,
 		"depend_and": ["page!=单面", "!=对折", "direction!=自动文本方向识别°"]
 	},
-	"lens_dirty": {
+	"is-lens-dirty": {
 		"cat": "base",
 		"readonly": false,
 		"affect": 0,