how to solve the broblem in showing standard part

I use the inventor ver.21
when i insert a standard part in assembly it doesn't show that and when open file standard part it doesn't show that completely as you can see in attached pic
what's the broblem?
thank for yours answers.
3 Answers
Hoi Nasir,
Are you working with "Vault" ?
Did you check the path of the libary you are using ?
Is it posible to re -instal your libary ?
Hoi Nasir,
did you instal the updates ?
https://knowledge.autodesk.com/support/inventor/downloads/caas/downloads/content/inventor-2021-updates.html?v=2021