diff --git a/src/try_engine/event/app_event/event.hpp b/src/try_engine/event/app_event/event.hpp
index 25159ee..4857903 100644
--- a/src/try_engine/event/app_event/event.hpp
+++ b/src/try_engine/event/app_event/event.hpp
@@ -18,11 +18,20 @@ namespace try_engine::app_event
 
       void execute(std::any type, std::any value)
       {
-        tbb::parallel_for(tbb::blocked_range<int>(0, l_stack.size()), [&](tbb::blocked_range<int> r)
+        for (const auto layer : l_stack)
         {
-          for (int i = r.begin(); i < r.end(); ++i)
-            l_stack[i]->on_event(type, value);
-        });
+          std::thread th {
+            [=]() {
+              layer->on_event(type, value);
+            }
+          };
+          th.detach();
+        }
+
+        // tbb::parallel_for(tbb::blocked_range<int>(0, l_stack.size()), [&](tbb::blocked_range<int> r) {
+        //   for (int i = r.begin(); i < r.end(); ++i)
+        //     l_stack[i]->on_event(type, value);
+        // });
       }
       
       void print_size();
diff --git a/tests/test_wave_file.wav b/tests/test_wave_file.wav
deleted file mode 100644
index 41f0204..0000000
Binary files a/tests/test_wave_file.wav and /dev/null differ