From 6f8d936dfc688eafb18bd7acb698aac772880ea1 Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Sat, 28 Feb 2026 22:42:41 +0800
Subject: [PATCH] fix

---
 apps/sdlan/src/policy/maxwell_redis_channel.erl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/sdlan/src/policy/maxwell_redis_channel.erl b/apps/sdlan/src/policy/maxwell_redis_channel.erl
index d43874c..f0988ce 100644
--- a/apps/sdlan/src/policy/maxwell_redis_channel.erl
+++ b/apps/sdlan/src/policy/maxwell_redis_channel.erl
@@ -53,6 +53,9 @@ loop(State=#state{socket = Socket, command = Command = #command{data = Data}}) -
     end.
 
 %% 处理请求命令
+handle_command([<<"PING">>]) ->
+    {reply, encode({single_line, <<"PONG">>})};
+
 handle_command(Args) ->
     logger:debug("[maxwell_redis_channel] args: ~p", [Args]),
     {reply, encode({error, <<"Unsuported Command">>})}.