diff --git a/Engine/src/Core/Application.cpp b/Engine/src/Core/Application.cpp
index 09d2861..34ae06f 100644
--- a/Engine/src/Core/Application.cpp
+++ b/Engine/src/Core/Application.cpp
@@ -81,6 +81,8 @@ namespace Engine {
         m_Running = true;
         m_LastFrameTime = std::chrono::steady_clock::now();
 
+        tracy::SetThreadName("Main");   // 线程命名：否则 GUI 显示 Unknown
+
         OnInit();
 
         while (m_Running) {