diff --git a/README-ru.md b/README-ru.md
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--- a/README-ru.md
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+[![english](https://img.shields.io/badge/language-english-blue?style=for-the-badge)](https://github.com/devmlb/PHY622x-custom-firmware/blob/master/README.md)
+[![russian](https://img.shields.io/badge/language-russian-red?style=for-the-badge)](https://github.com/devmlb/PHY622x-custom-firmware/blob/master/README-ru.md)
+
 # BTHome THB1, THB2, THB3, BTH01, TH05(HW: v1.3..1.6), TH05F
 
 Custom firmware for Tuya devices on the PHY622x2 chipset