diff --git a/package.json b/package.json
index 5b283220..7a17a7a8 100755
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "particles.js": "^2.0.0",
     "path-posix": "^1.0.0",
     "quill": "^1.3.4",
+    "screenfull": "^3.3.2",
     "simplemde": "^1.11.2",
     "v-charts": "^1.17.6",
     "v-contextmenu": "^2.7.0",
diff --git a/src/libs/util.js b/src/libs/util.js
index 959ed886..867e6bbf 100644
--- a/src/libs/util.js
+++ b/src/libs/util.js
@@ -25,37 +25,6 @@ util.title = function (title) {
   window.document.title = `${prefix}${title ? ` | ${title}` : ''}`
 }
 
-/**
- * @description 打开全屏
- */
-util.openFullScreen = function () {
-  const body = document.body
-  if (body.requestFullscreen) {
-    body.requestFullscreen()
-  } else if (body.mozRequestFullScreen) {
-    body.mozRequestFullScreen()
-  } else if (body.webkitRequestFullScreen) {
-    body.webkitRequestFullScreen()
-  } else if (body.msRequestFullscreen) {
-    body.msRequestFullscreen()
-  }
-}
-
-/**
- * @description 关闭全屏
- */
-util.exitFullScreen = function () {
-  if (document.exitFullscreen) {
-    document.exitFullscreen()
-  } else if (document.mozCancelFullScreen) {
-    document.mozCancelFullScreen()
-  } else if (document.webkitCancelFullScreen) {
-    document.webkitCancelFullScreen()
-  } else if (document.msExitFullscreen) {
-    document.msExitFullscreen()
-  }
-}
-
 /**
  * @description 在每次打开新页面的时候调用 打开一个新的 tab
  * @param {object} vm vue
diff --git a/src/main.js b/src/main.js
index c26f5080..c0bda36a 100755
--- a/src/main.js
+++ b/src/main.js
@@ -38,6 +38,9 @@ import '@/assets/icons/index'
 // markdown主题
 import 'github-markdown-css'
 
+// 全屏控制
+import screenfull from 'screenfull'
+
 // 代码高亮主题
 import '@/assets/library/highlight/styles/atom-one-light.css'
 
@@ -110,6 +113,14 @@ new Vue({
     this.$store.commit('d2adminPageOpenedListLoad')
     // D2Admin 开发环境检查更新
     util.checkUpdate(this)
+    // 检测退出全屏
+    if (screenfull.enabled) {
+      screenfull.on('change', () => {
+        if (!screenfull.isFullscreen) {
+          this.$store.commit('d2adminFullScreenSet', false)
+        }
+      })
+    }
   },
   methods: {
     /**
diff --git a/src/store/modules/d2admin.js.REMOVED.git-id b/src/store/modules/d2admin.js.REMOVED.git-id
index cdcef160..cb5e761c 100644
--- a/src/store/modules/d2admin.js.REMOVED.git-id
+++ b/src/store/modules/d2admin.js.REMOVED.git-id
@@ -1 +1 @@
-151df8419f384f17f5ccd7a9df8cb5dd16e8c255
\ No newline at end of file
+0c08503962c63595a288af254074e6dc5f7d22a6
\ No newline at end of file