diff --git a/README.md b/README.md
index 2ba4446ee028..89d6a43b9bde 100644
--- a/README.md
+++ b/README.md
@@ -29,9 +29,6 @@ Password: `1234`
 >
 > ²: Use patch to support
 
-### `BUILD_DESKTOP`={`no`,`yes`}
-See above. Only work with `BRANCH=edge`
-
 ## How to boot from `u-boot` ?
 
 ### Boot from `USB`
diff --git a/README_zh.md b/README_zh.md
index 78bd99370d56..550e10702893 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -30,9 +30,6 @@
 >
 > ²: 通过补丁支持
 
-### `BUILD_DESKTOP`={`no`,`yes`}
-参见上表，仅在 `BRANCH=edge` 时有效
-
 ## 如何从`u-boot`启动？
 
 ### 从`USB`启动