diff --git a/by-language.md b/by-language.md
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+++ b/by-language.md
@@ -594,6 +594,7 @@
 
 ## Java 
 
+- [Catfriend1/syncthing-android](https://github.com/Catfriend1/syncthing-android) - Syncthing-Fork - A Syncthing Wrapper for Android.
 - [siyuan-note/siyuan-android](https://github.com/siyuan-note/siyuan-android) - SiYuan Android APP
 - [LucasGGamerM/moshidon](https://github.com/LucasGGamerM/moshidon) - Better modification of the official Mastodon for Android app
 - [netbirdio/android-client](https://github.com/netbirdio/android-client) - Connect your devices into a single secure private WireGuard®-based mesh network with SSO/MFA and simple access controls.