diff --git a/proguard-rules.pro b/proguard-rules.pro
new file mode 100644
index 0000000..cc90e0e
--- /dev/null
+++ b/proguard-rules.pro
@@ -0,0 +1,2 @@
+-keep class net.ossrs.yasea.**{*;}
+-keep class net.ossrs.yasea.SrsEncoder{*;}