From 5450ed00ba7778b72025e0c61f383595d4b1db96 Mon Sep 17 00:00:00 2001
From: anlicheng <244108715@qq.com>
Date: Mon, 8 Dec 2025 16:03:06 +0800
Subject: [PATCH] fix host

---
 apps/iot/src/iot_host_sup.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/iot/src/iot_host_sup.erl b/apps/iot/src/iot_host_sup.erl
index 9b12b06..4762613 100644
--- a/apps/iot/src/iot_host_sup.erl
+++ b/apps/iot/src/iot_host_sup.erl
@@ -23,6 +23,8 @@ init([]) ->
 ensured_host_started(UUID) when is_binary(UUID) ->
     case iot_host:get_pid(UUID) of
         undefined ->
+            %% 尝试删除下host对应的信息
+            delete_host(UUID),
             case supervisor:start_child(?MODULE, child_spec(UUID)) of
                 {ok, Pid} when is_pid(Pid) ->
                     {ok, Pid};