Legal analysis: although the salary has been signed, if the amount is wrong or you are in arrears, the financial department can also make an expense voucher and reissue it after verification by the financial supervisor, which is reasonable and reasonable.

Legal basis: People's Republic of China (PRC) Labor Contract Law.

Article 30 The employing unit shall, in accordance with the stipulations of the labor contract and the provisions of the state, pay the laborers' labor remuneration in full and on time. If the employer is in arrears or fails to pay the labor remuneration in full, the employee may apply to the local people's court for a payment order according to law, and the people's court shall issue a payment order according to law.

Article 38 If the employing unit fails to pay the employee's remuneration in full and on time, the employee may terminate the labor contract.