diff --git a/src/zlac8015d_ros b/src/zlac8015d_ros
deleted file mode 160000
index 42b4896..0000000
--- a/src/zlac8015d_ros
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 42b4896525ffe57c1f7fdd471b994ad2302716c3