diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1aadc32..49859ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@
 - Add inching button for switches.
 - Add support to 2ch windows covering. (#339) Thanks @CryptoIR for the contribution
 - Add retry when network error happened.
+- Add Pet Feeder support (`cwwsq`). (#483) Thanks @aselekoglu for the contribution
 
 
 ### Fixed
diff --git a/SUPPORTED_DEVICES.md b/SUPPORTED_DEVICES.md
index 6bb0c61..0a0fb24 100644
--- a/SUPPORTED_DEVICES.md
+++ b/SUPPORTED_DEVICES.md
@@ -77,7 +77,7 @@ Most category code is pinyin abbreviation of Chinese name.
 | Pet Treat Feeder | 宠物弹射喂食器 | cwtswsq | | | [Documentation](https://developer.tuya.com/en/docs/iot/categorycwtswsq?id=Kaiuz24lq3fq5) |
 | Pet Ball Thrower | 宠物网球发射器 | cwwqfsq | | | [Documentation](https://developer.tuya.com/en/docs/iot/categorycwwqfsq?id=Kaiuz26r7g1up) |
 | HVAC | 暖通器 | ntq | | | [Documentation](https://developer.tuya.com/en/docs/iot/categoryntq?id=Kaiuz292sjqcz) |
-| Pet Feeder | 宠物喂食器 | cwwsq | | | [Documentation](https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld) |
+| Pet Feeder | 宠物喂食器 | cwwsq | Switch | ✅ | [Documentation](https://developer.tuya.com/en/docs/iot/categorycwwsq?id=Kaiuz2b6vydld) |
 | Pet Fountain | 宠物饮水机 | cwysj | | | [Documentation](https://developer.tuya.com/en/docs/iot/categorycwysj?id=Kaiuz2dfro0nd) |
 | Sofa | 沙发 | sf | | | [Documentation](https://developer.tuya.com/en/docs/iot/categorysf?id=Kaiuz2fp9uqtt) |
 | Electric Fireplace | 电壁炉 | dbl | | | [Documentation](https://developer.tuya.com/en/docs/iot/electric-fireplace?id=Kaiuz2hz4iyp6) |