@@ -332,6 +332,12 @@ func (container *Container) UpdateContainer(hostConfig *containertypes.HostConfi

 	if resources.KernelMemory != 0 {

 		cResources.KernelMemory = resources.KernelMemory

 	}

+	if resources.CPURealtimePeriod != 0 {

+		cResources.CPURealtimePeriod = resources.CPURealtimePeriod

+	}

+	if resources.CPURealtimeRuntime != 0 {

+		cResources.CPURealtimeRuntime = resources.CPURealtimeRuntime

+	}

 	// update HostConfig of container

 	if hostConfig.RestartPolicy.Name != "" {