diff --git a/src/main/lyric.ts b/src/main/lyric.ts
index 2a42d1e..e43c098 100644
--- a/src/main/lyric.ts
+++ b/src/main/lyric.ts
@@ -122,6 +122,8 @@ const createWin = () => {
     }
   });
 
+  lyricWindow.on('blur', () => lyricWindow && lyricWindow.setMaximizable(false))
+
   return lyricWindow;
 };