/summon ThrownPotion ~0 ~3 ~0 {Potion:{id:minecraft:potion,Damage:16384,tag:{CustomPotionEffects:[{Id:7,Amplifier:10,Duration:1}]}},Riding:{id:Witch,Riding:{id:Villager,CustomName:人質,CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:1.0},{Name:generic.movementSpeed,Base:0.0}],HealF:1.0}}}

/summon ThrownPotion ~0 ~3 ~0 {
	Potion:{
		id:minecraft:potion,
		Damage:16384,
		tag:{
			CustomPotionEffects:[
				{
					Id:7,
					Amplifier:10,
					Duration:1
				}
			]
		}
	},
	Riding:{
		id:Witch,
		Riding:{
			id:Villager,
			CustomName:人質,
			CustomNameVisible:1,
			Attributes:[
				{
					Name:generic.maxHealth,
					Base:1.0
				},
				{
					Name:generic.movementSpeed,
					Base:0.0
				}
			],
			HealF:1.0
		}
	}
}