diff --git a/config/workflow.php b/config/workflow.php
index 7c6fd39..8ce43d4 100644
--- a/config/workflow.php
+++ b/config/workflow.php
@@ -1,7 +1,7 @@
 <?php
 
 return [
-    'straight'   => [
+    'straight' => [
         'type'          => 'state_machine',
         'marking_store' => [
             'type' => 'single_state',
@@ -16,7 +16,10 @@
             't2' => [
                 'from' => 'b',
                 'to'   => 'c',
-            ]
+            ],
+        ],
+        'options'       => [
+            'node' => ['fontname' => 'SimHei'],
         ],
-    ]
+    ],
 ];
diff --git a/src/Commands/WorkflowDumpCommand.php b/src/Commands/WorkflowDumpCommand.php
index fa008e1..73ed733 100644
--- a/src/Commands/WorkflowDumpCommand.php
+++ b/src/Commands/WorkflowDumpCommand.php
@@ -7,7 +7,6 @@
 use Illuminate\Console\Command;
 use Symfony\Component\Process\Process;
 use Symfony\Component\Workflow\Dumper\GraphvizDumper;
-use Symfony\Component\Workflow\Workflow as SynfonyWorkflow;
 use Workflow;
 
 /**
@@ -40,10 +39,10 @@ class WorkflowDumpCommand extends Command
      */
     public function handle()
     {
-        $workflowName   = $this->argument('workflow');
-        $format         = $this->option('format');
-        $class          = $this->option('class');
-        $config         = Config::get('workflow');
+        $workflowName = $this->argument('workflow');
+        $format = $this->option('format');
+        $class = $this->option('class');
+        $config = Config::get('workflow');
 
         if (!isset($config[$workflowName])) {
             throw new Exception("Workflow $workflowName is not configured.");
@@ -51,11 +50,11 @@ public function handle()
 
         if (false === array_search($class, $config[$workflowName]['supports'])) {
             throw new Exception("Workflow $workflowName has no support for class $class.".
-            ' Please specify a valid support class with the --class option.');
+                ' Please specify a valid support class with the --class option.');
         }
 
-        $subject    = new $class;
-        $workflow   = Workflow::get($subject, $workflowName);
+        $subject = new $class();
+        $workflow = Workflow::get($subject, $workflowName);
         $definition = $workflow->getDefinition();
 
         $dumper = new GraphvizDumper();
@@ -63,7 +62,7 @@ public function handle()
         $dotCommand = "dot -T$format -o $workflowName.$format";
 
         $process = new Process($dotCommand);
-        $process->setInput($dumper->dump($definition));
+        $process->setInput($dumper->dump($definition, null, $config[$workflowName]['options'] ?? []));
         $process->mustRun();
     }
 }