diff --git a/main/main.ts b/main/main.ts
index cc9b444..50ae4f3 100644
--- a/main/main.ts
+++ b/main/main.ts
@@ -13,6 +13,10 @@ class Main {
     ipcMain.handle("setOpenAtLogin", (e, flag: boolean) => {
       app.setLoginItemSettings({ openAtLogin: flag });
     });
+    ipcMain.handle("relaunch",()=>{
+      app.relaunch();
+      app.quit();
+    })
     ipcMain.handle("activeSubWindow", (e) => {
       let wins = BrowserWindow.getAllWindows();
       for (let item of wins) {
diff --git a/package.json b/package.json
index 3c9ed32..f7bbbcf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "calendar",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A easy to use calendar desktop software",
   "main": "main.js",
   "scripts": {
diff --git a/render/DataMonth.ts b/render/DataMonth.ts
index 60449b9..efe1300 100644
--- a/render/DataMonth.ts
+++ b/render/DataMonth.ts
@@ -55,7 +55,8 @@ class DataMonth {
     let span = end.getTime() - this.curDate.getTime()
     clearTimeout(this.idTimerToTomarrow);
     this.idTimerToTomarrow = setTimeout(()=>{
-      window.location.reload()
+      let { ipcRenderer } = require("electron");
+      ipcRenderer.invoke("relaunch")
     },span)
   }
   async init() {