diff --git a/src/ipv6_assistor/ipv6_assistor_server.erl b/src/ipv6_assist/ipv6_assist_server.erl
similarity index 99%
rename from src/ipv6_assistor/ipv6_assistor_server.erl
rename to src/ipv6_assist/ipv6_assist_server.erl
index 81763e6..87351da 100644
--- a/src/ipv6_assistor/ipv6_assistor_server.erl
+++ b/src/ipv6_assist/ipv6_assist_server.erl
@@ -2,7 +2,7 @@
 %%% @doc IPv6 UDP listener for connectivity checks.
 %%% @end
 %%%-------------------------------------------------------------------
--module(ipv6_assistor_server).
+-module(ipv6_assist_server).
 
 -include("sdlan.hrl").
 -include("sdlan_pb.hrl").
diff --git a/src/ipv6_assistor/ipv6_assistor_server_sup.erl b/src/ipv6_assist/ipv6_assist_server_sup.erl
similarity index 71%
rename from src/ipv6_assistor/ipv6_assistor_server_sup.erl
rename to src/ipv6_assist/ipv6_assist_server_sup.erl
index a037e00..4c83fd2 100644
--- a/src/ipv6_assistor/ipv6_assistor_server_sup.erl
+++ b/src/ipv6_assist/ipv6_assist_server_sup.erl
@@ -1,9 +1,9 @@
 %%%-------------------------------------------------------------------
-%% @doc ipv6_assistor top level supervisor.
+%% @doc ipv6_assist top level supervisor.
 %% @end
 %%%-------------------------------------------------------------------
 
--module(ipv6_assistor_server_sup).
+-module(ipv6_assist_server_sup).
 
 -behaviour(supervisor).
 
@@ -17,19 +17,19 @@ start_link() ->
 
 init([]) ->
     SupFlags = #{strategy => one_for_one, intensity => 1000, period => 3600},
-    {ok, Props} = application:get_env(sdlan, ipv6_assistor),
+    {ok, Props} = application:get_env(sdlan, ipv6_assist),
     Port = proplists:get_value(port, Props, 1367),
     AcceptorNum = proplists:get_value(acceptor_nums, Props, 5),
 
     Specs = lists:map(fun(Id) ->
-        Name = ipv6_assistor_server:get_name(Id),
+        Name = ipv6_assist_server:get_name(Id),
         #{
             id => Name,
-            start => {ipv6_assistor_server, start_link, [Name, Port]},
+            start => {ipv6_assist_server, start_link, [Name, Port]},
             restart => permanent,
             shutdown => 2000,
             type => worker,
-            modules => ['ipv6_assistor_server']
+            modules => ['ipv6_assist_server']
         }
                       end, lists:seq(1, AcceptorNum)),
     {ok, {SupFlags, Specs}}.
diff --git a/src/sdlan_sup.erl b/src/sdlan_sup.erl
index 9c43d19..72ed0b0 100644
--- a/src/sdlan_sup.erl
+++ b/src/sdlan_sup.erl
@@ -39,12 +39,12 @@ init([]) ->
             modules => ['dns_server_sup']
         },
         #{
-            id => ipv6_assistor_server_sup,
-            start => {ipv6_assistor_server_sup, start_link, []},
+            id => ipv6_assist_server_sup,
+            start => {ipv6_assist_server_sup, start_link, []},
             restart => permanent,
             shutdown => 2000,
             type => supervisor,
-            modules => ['ipv6_assistor_server_sup']
+            modules => ['ipv6_assist_server_sup']
         },
         #{
             id => sdlan_network_coordinator,