diff --git a/docs/G139-239.txt b/docs/G139-239.txt
index 5373f6d..5e73545 100644
--- a/docs/G139-239.txt
+++ b/docs/G139-239.txt
@@ -411,8 +411,8 @@
 		"title": "画质",
 		"desc": "选择扫描仪的画质模式",
 		"type": "string",
-		"cur": "速度优先",
-		"default": "速度优先",
+		"cur": "画质优先",
+		"default": "画质优先",
 		"size": 24,
 		"range": ["速度优先", "画质优先"],
 		"depend_or": ["resolution>=300"]
diff --git a/docs/G439.txt b/docs/G439.txt
index 54c9e0e..1daa430 100644
--- a/docs/G439.txt
+++ b/docs/G439.txt
@@ -349,8 +349,8 @@
 		"title": "画质",
 		"desc": "选择扫描仪的画质模式",
 		"type": "string",
-		"cur": "速度优先",
-		"default": "速度优先",
+		"cur": "画质优先",
+		"default": "画质优先",
 		"size": 24,
 		"range": ["速度优先", "画质优先"],
 		"depend_or": ["resolution>=300"]