You should change that uvb bulb to a linner uvb.
You may want to also add some more foliage to the top of the enclosure it looks kind of bare leaving your chameleon to feel less comfortable. You want to create as many avenues for her to take as possible.
It's hard to tell but if the heat bulb is red you may look into getting a white incandescent light for the basking bulb.
Here is what I have for my guy for reference.