diff --git a/main.py b/main.py
index 6007cf6..93a448e 100644
--- a/main.py
+++ b/main.py
@@ -93,6 +93,6 @@ class XHSDownloader(App):
 
 if __name__ == '__main__':
     # example()
-    program()
-    # app = XHSDownloader()
-    # app.run()
+    # program()
+    app = XHSDownloader()
+    app.run()
diff --git a/static/XHS_Downloader.tcss b/static/XHS_Downloader.tcss
index 1620dd0..a30068d 100644
--- a/static/XHS_Downloader.tcss
+++ b/static/XHS_Downloader.tcss
@@ -1,5 +1,6 @@
 Button {
     width: auto;
+    margin: 1 2;
 }
 RunMenu {
     layout: horizontal;