diff --git a/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar b/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar
deleted file mode 100644
index 9032166..0000000
Binary files a/package/jetlinks-official-protocol-1.0-SNAPSHOT.jar and /dev/null differ
diff --git a/package/jetlinks-official-protocol-2.0-SNAPSHOT.jar b/package/jetlinks-official-protocol-2.0-SNAPSHOT.jar
new file mode 100644
index 0000000..1e4b66f
Binary files /dev/null and b/package/jetlinks-official-protocol-2.0-SNAPSHOT.jar differ