diff --git a/.gitignore b/.gitignore
index 1a81fa8..c56056e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ hs_err_pid*
 /static/
 /upload
 /ui/upload/
+!/package/**
\ No newline at end of file
diff --git a/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar b/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar
new file mode 100644
index 0000000..5022dee
Binary files /dev/null and b/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar differ