In “Erlass über die Stellvertretung des Führers” (https://books.google.de/books?id=Q-4Dw_Bt0zcC&lpg=PA186&ots=GYKVo0OFdh&dq=Erlass%20vom%2029.%20Juni%201941&pg=PA180#v=onepage&q=Erlass%20vom%2029.%20Juni%201941&f=false) (1941-06-29) he named Herman Göring as his successor in the case of illness or other circumstances; in his political testament shortly before his death however he expelled Göring from the party and all offices and named Karl Dönitz as President of the Reich (http://www.ns-archiv.de/personen/hitler/testament/politisches-testament.php).