diff --git a/core/src/app.rs b/core/src/app.rs
index e30e554f..797011c4 100644
--- a/core/src/app.rs
+++ b/core/src/app.rs
@@ -41,7 +41,7 @@ pub fn lanuch() {
             .title(LocalizedString::new("Lapce").with_placeholder("Lapce"))
             .show_titlebar(false)
             .window_size(window_data.size)
-            .with_min_size(Size::new(800.0, 600.0))
+            .with_min_size(Size::new(400.0, 270.0))
             .set_position(window_data.pos);
         launcher = launcher.with_window(window);
     }
@@ -126,7 +126,7 @@ fn command(
                         )
                         .show_titlebar(false)
                         .window_size(info.size)
-                        .with_min_size(Size::new(800.0, 600.0))
+                        .with_min_size(Size::new(400.0, 270.0))
                         .set_position(info.pos);
                     ctx.new_window(desc);
                     return druid::Handled::Yes;