diff --git a/src/background.js b/src/background.js
index 276d790..aa33918 100644
--- a/src/background.js
+++ b/src/background.js
@@ -7,6 +7,7 @@ import {
   dialog,
   globalShortcut,
   nativeTheme,
+  screen,
 } from 'electron';
 import {
   isWindows,
@@ -201,8 +202,42 @@ class Background {
     };
 
     if (this.store.get('window.x') && this.store.get('window.y')) {
-      options.x = this.store.get('window.x');
-      options.y = this.store.get('window.y');
+      let x = this.store.get('window.x');
+      let y = this.store.get('window.y');
+
+      let displays = screen.getAllDisplays();
+      let isResetWindiw = false;
+      if (displays.length === 1) {
+        let { bounds } = displays[0];
+        if (
+          x < bounds.x ||
+          x > bounds.x + bounds.width - 50 ||
+          y < bounds.y ||
+          y > bounds.y + bounds.height - 50
+        ) {
+          isResetWindiw = true;
+        }
+      } else {
+        isResetWindiw = true;
+        for (let i = 0; i < displays.length; i++) {
+          let { bounds } = displays[i];
+          if (
+            x > bounds.x &&
+            x < bounds.x + bounds.width &&
+            y > bounds.y &&
+            y < bounds.y - bounds.height
+          ) {
+            // 检测到APP窗口当前处于一个可用的屏幕里，break
+            isResetWindiw = false;
+            break;
+          }
+        }
+      }
+
+      if (!isResetWindiw) {
+        options.x = x;
+        options.y = y;
+      }
     }
 
     this.window = new BrowserWindow(options);
@@ -261,6 +296,7 @@ class Background {
     this.window.once('ready-to-show', () => {
       log('window ready-to-show event');
       this.window.show();
+      this.store.set('window', this.window.getBounds());
     });
 
     this.window.on('close', e => {