# 撤销不需要的 Token 授权


**Published by:** [cxvcxv](https://paragraph.com/@cxvcxv/)
**Published on:** 2022-05-18
**URL:** https://paragraph.com/@cxvcxv/token

## Content

Token 授权允许另一方移动你的资产，是与大多数智能合约交互的必要条件。避免无限制的 Token 授权，并定期撤销不必要的授权，这可以用 Revoke 做到。

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