养老保险可以提前交到明年吗，今年的基数和明年会一样吗

7??24?????ú?????÷?é×é×é?¤???????à??×?????×é?é?????±???¤±??????÷???????÷?é×é???????????á?é???????§?°?°?ü??×??é??????????×??í???????ì???????????????ú???????????ó?÷?é×é?????§?°?ì?á?°?ü??×??é?????????????????á???á????????????×??í?????ú?????ó???????÷????????????????·??????????á????????????????“????????”???á??????“????×???”???ó??????×???°????÷?é????·¨?????°?ó???????¤×÷???á????×?°????×???????¤???á°??????¨?ó????