diff --git a/src/main.cpp b/src/main.cpp
index 65c2ffa..eb5dff0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -177,9 +177,6 @@ int main(int argc, char *argv[])
         }
 
     }
-    QSurfaceFormat format;
-    format.setRenderableType(QSurfaceFormat::OpenGLES);
-    QSurfaceFormat::setDefaultFormat(format);
 
     /**
      * NOTE: https://zhuanlan.zhihu.com/p/550285855
@@ -191,8 +188,6 @@ int main(int argc, char *argv[])
     }
 #endif
 
-
-
     /**
      * NOTE: https://zhuanlan.zhihu.com/p/550285855
      * 避免 wayland 环境下从 QtWebEngine 后退回到 QWidget 时黑屏闪烁