# 深入理解合约升级（1-5）

By [超哥](https://paragraph.com/@0xaec5e9817b80538a9db73b8487602c8a3ee644a6) · 2022-11-12

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[https://mirror.xyz/xyyme.eth/RZscMYGkeGTY8z6ccHseY8HKu-ER3pX0mFYoWXRqXQ0](https://mirror.xyz/xyyme.eth/RZscMYGkeGTY8z6ccHseY8HKu-ER3pX0mFYoWXRqXQ0)

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*Originally published on [超哥](https://paragraph.com/@0xaec5e9817b80538a9db73b8487602c8a3ee644a6/1-5)*