diff --git a/runtime/main.go b/runtime/main.go
index 9802adb509aee86dfbfbfba14f794dcbed5d7865..d0e39f4ef7c2f8c3d586868a19d03d86e2cdde96 100644
--- a/runtime/main.go
+++ b/runtime/main.go
@@ -57,6 +57,9 @@ const (
 	devicePlugin         = "ascend-device-plugin"
 	ascendVisibleDevices = "ASCEND_VISIBLE_DEVICES"
 	ascendRuntimeOptions = "ASCEND_RUNTIME_OPTIONS"
+
+	// void indicates that the NPU card does not need to be mounted
+	void = "void"
 )
 
 var (
@@ -507,7 +510,7 @@ func addManagerDevice(spec *specs.Spec) error {
 
 func checkVisibleDevice(spec *specs.Spec) ([]int, error) {
 	visibleDevices := getValueByDeviceKey(spec.Process.Env)
-	if visibleDevices == "" {
+	if visibleDevices == "" || visibleDevices == void {
 		return nil, nil
 	}