when ever i run microstation application, at that time need to run .mvba file.
this is Japanese forum, so I assume the probability your question will be answered is quite low. I recommend to move your post to English MicroStation forum. Use Move tool in More menu under your original question.
Please read and follow best practices, because the answer can be different for different MicroStation versions.
I recommend to read:
Labyrinth Technology | dev.notes() | cad.point