diff --git a/main.js b/main.js
index 832fda1..a3b35f1 100644
--- a/main.js
+++ b/main.js
@@ -348,12 +348,7 @@ app.on('ready', () => {
         });
         // 设置子窗口
         ipcMain.handle('setChildWindow', (event, config) => {
-            const child = childWindow[config.key];
-            const display = screen.getDisplayMatching({ ...child.getBounds() });
-            const { width, height } = display.size
-            let x, y;
             if (config.key === 'shareScreenWindow') {
-                x = Math.round((width - config.width) / 2);
                 childWindow[config.key].setBounds({ width: config.width })
             }
         });