# How to disable the Si Yuan Code payment function-Network & Information Center of SJTU

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### How to disable the Si Yuan Code payment function

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***Time：**2025-08-12 09:32    **Author**：sjtunic*

To disable the "Si Yuan Code"payment function, please follow the steps:

"My SJTU"App -> Si Yuan Code -> "... in the upper right corner -> Shut off the payment function.

After that, the Si Yuan Code page will display a prompt message: "Payment function has not been enabled yet. Please click to enable." At this point, Si Yuan Code cannot be used for payments. If you need to re-enable the payment function, simply click the prompt button mentioned above to re-enable it.

The Next: [Can alumni use the SiYuan code payment function?](https://mp.weixin.qq.com/s/wyo-_GXAPzSB3NKnzcKzGA)