diff --git a/README.md b/README.md
index a9a4571..c29f84e 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,10 @@ electron 版的飞书 Feishu (原 Lark)，对网页版本进行封装
 
 ## 版本记录
 
+### V1.1.6
+ - electron 版本升级为 15.2.0
+ - 添加右键菜单，支持图片另存为和复制
+
 ### V1.1.5
  - electron 版本升级为 15.0.0
  - 修复某些时候设置页面无法关闭的问题
diff --git a/package.json b/package.json
index a3c311f..d0d34e6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "electron-lark",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "main": "src/main.js",
   "description": "An Electron application for Feishu(Lark)",
   "author": "Ericwyn <ericwyn@meetwhy.com>",
diff --git a/src/updateChecker.js b/src/updateChecker.js
index 1e79cd3..08dbda9 100644
--- a/src/updateChecker.js
+++ b/src/updateChecker.js
@@ -7,7 +7,7 @@ const Notification = electron.Notification;
 const appConf = require("./configuration")
 
 // 检查更新的时间间隔，每天只检查一次
-const checkUpdateExpireTime = 24 * 60 * 60;
+const checkUpdateExpireTime = 3 * 24 * 60 * 60;
 
 let updateCheckJson;