diff --git a/docs/G400.txt b/docs/G400.txt
index d992f54..19e5ea2 100644
--- a/docs/G400.txt
+++ b/docs/G400.txt
@@ -343,7 +343,7 @@
 		"default": "画质优先",
 		"size": 200,
 		"range": ["速度优先", "画质优先"],
-		"depend_or": []
+		"depend_or": ["resolution>=300"]
 	},
 	"is-exchange": {
 		"category": "base",