diff --git a/apps/sdlan/src/sdlan_test.erl b/apps/sdlan/src/sdlan_test.erl
deleted file mode 100644
index 1bd30d5..0000000
--- a/apps/sdlan/src/sdlan_test.erl
+++ /dev/null
@@ -1,18 +0,0 @@
-%%%-------------------------------------------------------------------
-%%% @author anlicheng
-%%% @copyright (C) 2024, <COMPANY>
-%%% @doc
-%%%
-%%% @end
-%%% Created : 09. 3月 2024 15:25
-%%%-------------------------------------------------------------------
--module(sdlan_test).
--author("anlicheng").
-
-%% API
--export([test/1]).
-
-test(X) when X band 1 == 0 ->
-    ok;
-test(_) ->
-    error.