# ETH链 NFT取消合约授权教程

#### 1、打开链接

{% embed url="<https://cn.etherscan.com/tokenapprovalchecker>" %}

#### 2、输入要查询的地址，点击搜索

<figure><img src="/files/pavkfgA4BxjGaEKH857N" alt=""><figcaption></figcaption></figure>

#### 3、点击“Connect to Web3”连接钱包

<figure><img src="/files/QiV6eo5koQhoEFlmmi3Y" alt=""><figcaption></figcaption></figure>

#### 4、连接成功后，页签选择 ERC-721，点击“Revoke”按钮会弹出确认弹窗，继续点击“Revoke”调用钱包即可取消该NFT的合约授权（注：调用合约取消授权需要消耗Gas费，请知悉）。

<figure><img src="/files/y60tjnS670HQiLpGMrX6" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/1Vri8QPmRGNE6iH7pPTC" alt=""><figcaption></figcaption></figure>


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