XiuXianGame/Assets/Art/VFX/RotateParticles.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class RotateParticles : MonoBehaviour
{
    public float rotationSpeed = 1.0f;
    private ParticleSystem particles;
    void Start()
    {
        particles = GetComponent<ParticleSystem>();
    }
    void Update()
    {
        Quaternion rotation = Quaternion.Euler(0.0f, 0.0f, Time.time * rotationSpeed);
        particles.transform.rotation = rotation;
    }
}