diff --git a/apps/sdlan/src/sdlan_network.erl b/apps/sdlan/src/sdlan_network.erl
index 53177c4..f4873de 100644
--- a/apps/sdlan/src/sdlan_network.erl
+++ b/apps/sdlan/src/sdlan_network.erl
@@ -396,6 +396,7 @@ handle_cast({policy_request, Sock, {ClientIp, ClientPort}, #sdl_policy_request{c
     State = #state{network_id = NetworkId, endpoints = Endpoints}) ->
     logger:debug("[sdlan_network] policy_request, src_identity: ~p, dst_identity: ~p, version: ~p", [SrcIdentityId, DstIdentityId, Version]),
 
+    %% 分片逻辑，index必须从0开始
     maybe
         {ok, #endpoint{client_id = ClientId, session_token = ST}} ?= maps:find(Mac, Endpoints),
         PolicyResponse = sdlan_pb:encode_msg(#sdl_policy_response {
@@ -404,7 +405,7 @@ handle_cast({policy_request, Sock, {ClientIp, ClientPort}, #sdl_policy_request{c
             dst_identity_id = DstIdentityId,
             version = Version,
             total_num = 1,
-            index = 1,
+            index = 0,
             rules = <<1, 80:16, 2, 9090:16>>
         }),