diff --git a/README.md b/README.md
index e9f0c3fe..d12ce036 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ The `--public-url` parameter sets the public access URL for your SkillHub instan
 **For users in China (Aliyun mirror):**
 
 ```bash
-curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up -- --aliyun --public-url https://skillhub.your-company.com --version latest
+curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --aliyun --public-url https://skillhub.your-company.com --version latest
 ```
 
 If deployment runs into problems, clear the existing runtime home and retry.
@@ -195,7 +195,7 @@ Published images target both `linux/amd64` and `linux/arm64`.
 curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --public-url https://skillhub.your-company.com
 
 # Aliyun mirror (recommended for users in China)
-curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up -- --aliyun --public-url https://skillhub.your-company.com --version latest
+curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --aliyun --public-url https://skillhub.your-company.com --version latest
 ```
 
 **Deployment parameters:**
diff --git a/README_zh.md b/README_zh.md
index 4009e4cf..07b1ae88 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -67,7 +67,7 @@ curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- u
 **国内用户（阿里云镜像）：**
 
 ```bash
-curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up -- --aliyun --public-url https://skillhub.your-company.com --version latest
+curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --aliyun --public-url https://skillhub.your-company.com --version latest
 ```
 
 如果部署遇到问题，请清除现有的运行时目录并重试。
@@ -177,7 +177,7 @@ skillhub/
 curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --public-url https://skillhub.your-company.com
 
 # 阿里云镜像（国内推荐）
-curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up -- --aliyun --public-url https://skillhub.your-company.com --version latest
+curl -fsSL https://imageless.oss-cn-beijing.aliyuncs.com/runtime.sh | sh -s -- up --aliyun --public-url https://skillhub.your-company.com --version latest
 ```
 
 ### 配置参数说明