How do I managed two different project in one database?

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MVC5

C#6.0

I have two different Mvc Identity Application one is admin and second is client but my database is one , issue is that if i change the migration at admin side it give error on client side migration. Therefore how can i use one centralizes migration in order to use admin and client asp mvc application for one database.

What I have tried:

whe have created two asp mvc identity application one for client side and second for admin panel both have different template and different migration but the data base is same.