diff --git a/cli/pkg/common/common.go b/cli/pkg/common/common.go
index 7afae53e0..e02988e80 100755
--- a/cli/pkg/common/common.go
+++ b/cli/pkg/common/common.go
@@ -279,30 +279,29 @@ const (
 )
 
 const (
-	ENV_OLARES_BASE_DIR              = "OLARES_BASE_DIR"
-	ENV_OLARES_VERSION               = "OLARES_VERSION"
-	ENV_TERMINUS_IS_CLOUD_VERSION    = "TERMINUS_IS_CLOUD_VERSION"
-	ENV_KUBE_TYPE                    = "KUBE_TYPE"
-	ENV_REGISTRY_MIRRORS             = "REGISTRY_MIRRORS"
-	ENV_NVIDIA_CONTAINER_REPO_MIRROR = "NVIDIA_CONTAINER_REPO_MIRROR"
-	ENV_OLARES_CDN_SERVICE           = "OLARES_SYSTEM_CDN_SERVICE"
-	ENV_STORAGE                      = "STORAGE"
-	ENV_S3_BUCKET                    = "S3_BUCKET"
-	ENV_LOCAL_GPU_ENABLE             = "LOCAL_GPU_ENABLE"
-	ENV_AWS_ACCESS_KEY_ID_SETUP      = "AWS_ACCESS_KEY_ID_SETUP"
-	ENV_AWS_SECRET_ACCESS_KEY_SETUP  = "AWS_SECRET_ACCESS_KEY_SETUP"
-	ENV_AWS_SESSION_TOKEN_SETUP      = "AWS_SESSION_TOKEN_SETUP"
-	ENV_BACKUP_KEY_PREFIX            = "BACKUP_KEY_PREFIX"
-	ENV_BACKUP_SECRET                = "BACKUP_SECRET"
-	ENV_CLUSTER_ID                   = "CLUSTER_ID"
-	ENV_BACKUP_CLUSTER_BUCKET        = "BACKUP_CLUSTER_BUCKET"
-	ENV_TOKEN_MAX_AGE                = "TOKEN_MAX_AGE"
-	ENV_HOST_IP                      = "HOST_IP"
-	ENV_PREINSTALL                   = "PREINSTALL"
-	ENV_DISABLE_HOST_IP_PROMPT       = "DISABLE_HOST_IP_PROMPT"
-	ENV_AUTO_ADD_FIREWALL_RULES      = "AUTO_ADD_FIREWALL_RULES"
-	ENV_TERMINUS_OS_DOMAINNAME       = "TERMINUS_OS_DOMAINNAME"
-	ENV_DEFAULT_WSL_DISTRO_LOCATION  = "DEFAULT_WSL_DISTRO_LOCATION" // If set to 1, the default WSL distro storage will be used.
+	ENV_OLARES_BASE_DIR             = "OLARES_BASE_DIR"
+	ENV_OLARES_VERSION              = "OLARES_VERSION"
+	ENV_TERMINUS_IS_CLOUD_VERSION   = "TERMINUS_IS_CLOUD_VERSION"
+	ENV_KUBE_TYPE                   = "KUBE_TYPE"
+	ENV_REGISTRY_MIRRORS            = "REGISTRY_MIRRORS"
+	ENV_OLARES_CDN_SERVICE          = "OLARES_SYSTEM_CDN_SERVICE"
+	ENV_STORAGE                     = "STORAGE"
+	ENV_S3_BUCKET                   = "S3_BUCKET"
+	ENV_LOCAL_GPU_ENABLE            = "LOCAL_GPU_ENABLE"
+	ENV_AWS_ACCESS_KEY_ID_SETUP     = "AWS_ACCESS_KEY_ID_SETUP"
+	ENV_AWS_SECRET_ACCESS_KEY_SETUP = "AWS_SECRET_ACCESS_KEY_SETUP"
+	ENV_AWS_SESSION_TOKEN_SETUP     = "AWS_SESSION_TOKEN_SETUP"
+	ENV_BACKUP_KEY_PREFIX           = "BACKUP_KEY_PREFIX"
+	ENV_BACKUP_SECRET               = "BACKUP_SECRET"
+	ENV_CLUSTER_ID                  = "CLUSTER_ID"
+	ENV_BACKUP_CLUSTER_BUCKET       = "BACKUP_CLUSTER_BUCKET"
+	ENV_TOKEN_MAX_AGE               = "TOKEN_MAX_AGE"
+	ENV_HOST_IP                     = "HOST_IP"
+	ENV_PREINSTALL                  = "PREINSTALL"
+	ENV_DISABLE_HOST_IP_PROMPT      = "DISABLE_HOST_IP_PROMPT"
+	ENV_AUTO_ADD_FIREWALL_RULES     = "AUTO_ADD_FIREWALL_RULES"
+	ENV_TERMINUS_OS_DOMAINNAME      = "TERMINUS_OS_DOMAINNAME"
+	ENV_DEFAULT_WSL_DISTRO_LOCATION = "DEFAULT_WSL_DISTRO_LOCATION" // If set to 1, the default WSL distro storage will be used.
 
 	ENV_CONTAINER      = "container"
 	ENV_CONTAINER_MODE = "CONTAINER_MODE" // running in docker container
diff --git a/cli/pkg/gpu/tasks.go b/cli/pkg/gpu/tasks.go
index 9c937fe19..87f863dc2 100644
--- a/cli/pkg/gpu/tasks.go
+++ b/cli/pkg/gpu/tasks.go
@@ -209,19 +209,30 @@ func (t *UpdateNvidiaContainerToolkitSource) Execute(runtime connector.Runtime)
 		return err
 	}
 
-	mirrorRepo := os.Getenv(common.ENV_NVIDIA_CONTAINER_REPO_MIRROR)
-	if mirrorRepo == "" {
+	// decide mirror based on OLARES_SYSTEM_CDN_SERVICE
+	var mirrorHost string
+	cdnService := os.Getenv(common.ENV_OLARES_CDN_SERVICE)
+	if cdnService != "" {
+		cdnRaw := cdnService
+		if !strings.HasPrefix(cdnRaw, "http") {
+			cdnRaw = "https://" + cdnRaw
+		}
+		if cdnURL, err := url.Parse(cdnRaw); err == nil {
+			host := cdnURL.Host
+			if host == "" {
+				host = cdnService
+			}
+			if strings.HasSuffix(host, "olares.cn") {
+				mirrorHost = "mirrors.ustc.edu.cn"
+			}
+		} else if strings.HasSuffix(cdnService, "olares.cn") {
+			mirrorHost = "mirrors.ustc.edu.cn"
+		}
+	}
+	if mirrorHost == "" {
 		return nil
 	}
-	mirrorRepoRawURL := mirrorRepo
-	if !strings.HasPrefix(mirrorRepoRawURL, "http") {
-		mirrorRepoRawURL = "https://" + mirrorRepoRawURL
-	}
-	mirrorRepoURL, err := url.Parse(mirrorRepoRawURL)
-	if err != nil || mirrorRepoURL.Host == "" {
-		return fmt.Errorf("invalid mirror for nvidia container: %s", mirrorRepo)
-	}
-	cmd = fmt.Sprintf("sed -i 's#nvidia.github.io#%s#g' %s", mirrorRepoURL.Host, dstPath)
+	cmd = fmt.Sprintf("sed -i 's#nvidia.github.io#%s#g' %s", mirrorHost, dstPath)
 	if _, err := runtime.GetRunner().SudoCmd(cmd, false, false); err != nil {
 		return errors.Wrap(errors.WithStack(err), "failed to switch nvidia container repo to mirror site")
 	}
diff --git a/cli/pkg/windows/tasks.go b/cli/pkg/windows/tasks.go
index e05162261..b8e507c3d 100644
--- a/cli/pkg/windows/tasks.go
+++ b/cli/pkg/windows/tasks.go
@@ -493,7 +493,6 @@ func (i *InstallTerminus) Execute(runtime connector.Runtime) error {
 		fmt.Sprintf("export %s=%s", common.ENV_HOST_IP, systemInfo.GetLocalIp()),
 		fmt.Sprintf("export %s=%s", common.ENV_DISABLE_HOST_IP_PROMPT, os.Getenv(common.ENV_DISABLE_HOST_IP_PROMPT)),
 		fmt.Sprintf("export %s=%s", common.ENV_OLARES_CDN_SERVICE, i.KubeConf.Arg.OlaresCDNService),
-		fmt.Sprintf("export %s=%s", common.ENV_NVIDIA_CONTAINER_REPO_MIRROR, os.Getenv(common.ENV_NVIDIA_CONTAINER_REPO_MIRROR)),
 	}
 
 	var bashUrl = fmt.Sprintf("https://%s", cc.DefaultBashUrl)