diff --git a/framework/ios/base/executors/HippyJSEnginesMapper.mm b/framework/ios/base/executors/HippyJSEnginesMapper.mm
index 8e3fdd622f1..757c3c9a8c5 100644
--- a/framework/ios/base/executors/HippyJSEnginesMapper.mm
+++ b/framework/ios/base/executors/HippyJSEnginesMapper.mm
@@ -62,8 +62,9 @@
 EngineResource::~EngineResource() {
     auto runner = engine_->GetJsTaskRunner();
     if (footstone::Worker::IsTaskRunning() && runner == footstone::runner::TaskRunner::GetCurrentTaskRunner()) {
+        __block auto dom_worder = dom_worker_;
         dispatch_async(dispatch_get_main_queue(), ^{
-            dom_worker_->Terminate();
+            dom_worder->Terminate();
         });
     } else {
         dom_worker_->Terminate();