update

app/Http/Controllers/Admin/ServerController.php

@@ -43,7 +43,10 @@ class ServerController extends Controller
         $server->tags = $request->input('tags') ? json_encode($request->input('tags')) : NULL;
         $server->rate = $request->input('rate');
         $server->network = $request->input('network');
-        if ($request->input('settings') && is_object(json_decode($request->input('settings')))) {
+        if ($request->input('settings')) {
+            if (!is_object(json_decode($request->input('settings')))) {
+                abort(500, '传输协议配置格式不正确');
+            }
             $server->settings = $request->input('settings');
         }
         return response([