The Robot arm is been rotating before even adding the controller inside the Isaac Sim

I’ve been tried to mimic the joint states which is been published from my system in the topic from the real hardware robot. It works too it performs the joint state action but along with that the arm is not in at stable and static its rotating along the side and performing the action.

This is my USD and URDF file:
px100.zip (78.4 KB)
px100.zip (2.2 KB)

Follow the document for environment setup, including adding the ground plane, setting up the physics scene, and importing the URDF file. Refer to the screenshot for guidance