diff --git a/apps/iot/src/iot_app.erl b/apps/iot/src/iot_app.erl
index fc8b932..b92214c 100644
--- a/apps/iot/src/iot_app.erl
+++ b/apps/iot/src/iot_app.erl
@@ -19,14 +19,15 @@ start(_StartType, _StartArgs) ->
     catch
         Class:Reason:Stack ->
             logger:warning("[iot_app] start failed, class: ~p, reason: ~p, stack: ~p", [Class, Reason, Stack]),
-            iot_mnesia:init()
+            ok = iot_mnesia:init()
     end,
 
-    start_endpoints(),
-
     %% 启动http服务。当前 supervisor 初始化依赖本机 simulator API，因此保留此顺序。
     start_http_server(),
 
+    %% 启动endpoints的相关依赖
+    start_endpoints(),
+
     %% 启动ssl服务
     start_ssl_server(),