How to update box location in Niagara

Hello, I was wondering if anyone can help me with this topic, what I want to do is change the box location z-axis, to go up over the lifetime, but every time I place the box location in the update emitter, it goes crazy. i wanted a smooth transition of particle being spawned on z-axis

Srry, my english is bad, but do you want to move the particle in the z-axis over the lifetime?

do you want to animate the box location on the z axis? you can simply bind it with age.emitter. or if you are moving box location in particle update then use initial particle location under box location. there are lots of other options also are there. like not do anything in box location but use a position module in particle update and add a changing value to the initial particle.

The new Location Module can do this quite reliably like so: