hook.KeyUp doesn`t work

[xuruiray]

	for k, v := range mapping {
		hook.Register(hook.KeyDown, []string{k}, func(e hook.Event) {
			keyboardStatus[v-1] = true
			fmt.Println(keyboardStatus)
		})
		hook.Register(hook.KeyUp, []string{k}, func(e hook.Event) {
			keyboardStatus[v-1] = false
			fmt.Println(keyboardStatus)
		})
	}

[xuruiray]