diff --git a/README.md b/README.md
index 0e14451e95..7f1197b485 100755
--- a/README.md
+++ b/README.md
@@ -105,6 +105,8 @@ A big THANK YOU goes to:
 * Genes amd Mabbott for creating [st][st]([state-threads][st2]).
 * [Michael Talyanksy](https://github.com/michaeltalyansky) for introducing ST to us.
 
+![](https://opencollective.com/srs-server/contributors.svg?width=800&button=false)
+
 ## Releases
 
 * 2021-12-01, Release [v4.0-b0][https://github.com/ossrs/srs/releases/tag/v4.0-b0], v4.0-b0, 4.0 beta0, v4.0.201, 144022 lines.