diff --git a/README.md b/README.md
index 11301393b..a70c36047 100644
--- a/README.md
+++ b/README.md
@@ -211,7 +211,10 @@ For developers who want to build RustFS Docker images from source with multi-arc
 
 ```bash
 # Build multi-architecture images locally
-./docker-buildx.sh --build-arg RELEASE=latest
+./docker-buildx.sh
+
+# Build a single-platform image locally
+./docker-buildx.sh -p linux/amd64
 
 # Build and push to registry
 ./docker-buildx.sh --push
diff --git a/README_ZH.md b/README_ZH.md
index baf6dab80..2951a5ddf 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -150,7 +150,10 @@ docker compose -f docker-compose-simple.yml up -d
 
 ```bash
 # 在本地构建多架构镜像
-./docker-buildx.sh --build-arg RELEASE=latest
+./docker-buildx.sh
+
+# 在本地构建单平台镜像
+./docker-buildx.sh -p linux/amd64
 
 # 构建并推送到仓库
 ./docker-buildx.sh --push