diff --git a/common/nav-calc-utils.js b/common/nav-calc-utils.js
index 44902a0..0b4790b 100644
--- a/common/nav-calc-utils.js
+++ b/common/nav-calc-utils.js
@@ -60,7 +60,7 @@ function navParams() {
 		params.navBar.fontSize = 17;
 		params.navBar.style = 'left';
 	} else if (params.os.osName === 'windows') {
-		params.menuButton.supportCustomBar = false;
+		params.supportCustomBar = false;
 	} else {
 		// 未测试
 		paddingBottom = paddingTop;