[Blender] How to repair broken shape of a object by Lattice Modifier.

If you happen the situation that the shape of your object was collapsed by Lattice Modifier like for example, following case.

[Before applying Lattice Modifier]

[After applying Lattice Modifier]
Just applying, the shape of the target object was broken.

(This is a face of Merlion 3D model I created…)

[Reason]
The reason is that when adjusting the Lattice flame to fit the target object in Edit mode, this phenomenon occur.

[Important]
When you adjust the Lattice to fit the target object, you should do in Object mode!

I hope that this information can help some creator having this issue and myself in the future who always forget that kind of tips.