diff --git a/src/layout/components/tags.vue b/src/layout/components/tags.vue
index c01a2a95..9e75020a 100644
--- a/src/layout/components/tags.vue
+++ b/src/layout/components/tags.vue
@@ -17,7 +17,7 @@
 			<li @click="closeTabs()" :class="contextMenuItem.meta.affix?'disabled':''"><el-icon><el-icon-close/></el-icon>关闭标签</li>
 			<li @click="closeOtherTabs()"><el-icon><el-icon-folder-delete/></el-icon>关闭其他标签</li>
 			<hr>
-			<li @click="screen()"><el-icon><el-icon-full-screen/></el-icon>全屏当前标签</li>
+			<li @click="maximize()"><el-icon><el-icon-full-screen/></el-icon>最大化</li>
 			<li @click="openWindow()"><el-icon><el-icon-copy-document/></el-icon>在新的窗口中打开</li>
 		</ul>
 	</transition>
@@ -195,8 +195,8 @@
 				})
 				this.contextMenuVisible = false
 			},
-			//TAB 全屏标签
-			screen(){
+			//TAB 最大化
+			maximize(){
 				var nowTag = this.contextMenuItem;
 				this.contextMenuVisible = false
 				//判断是否当前路由，否的话跳转
@@ -206,8 +206,7 @@
 						query: nowTag.query
 					})
 				}
-				var element = document.getElementById('adminui-main')
-				this.$TOOL.screen(element)
+				document.getElementById('app').classList.add('main-maximize')
 			},
 			//新窗口打开
 			openWindow(){
diff --git a/src/layout/index.vue b/src/layout/index.vue
index 5657ade8..82064f46 100644
--- a/src/layout/index.vue
+++ b/src/layout/index.vue
@@ -165,6 +165,8 @@
 		</section>
 	</template>
 
+	<div class="main-maximize-exit" @click="exitMaximize"><el-icon><el-icon-close /></el-icon></div>
+
 	<div class="layout-setting" @click="openSetting"><el-icon><el-icon-brush-filled /></el-icon></div>
 
 	<el-drawer title="布局实时演示" v-model="settingDialog" :size="400" append-to-body destroy-on-close>
@@ -281,6 +283,10 @@
 					newMap.push(item)
 				})
 				return newMap;
+			},
+			//退出最大化
+			exitMaximize(){
+				document.getElementById('app').classList.remove('main-maximize')
 			}
 		}
 	}
diff --git a/src/style/app.scss b/src/style/app.scss
index 836103ee..862eb4c3 100644
--- a/src/style/app.scss
+++ b/src/style/app.scss
@@ -93,3 +93,12 @@ a,button,input,textarea{-webkit-tap-highlight-color:rgba(0,0,0,0);box-sizing: bo
 .adminui-tags li.sortable-ghost {opacity: 0;}
 
 .adminui-main {overflow: auto;background-color: #f6f8f9;flex: 1;}
+
+/*页面最大化*/
+.aminui.main-maximize {
+	.main-maximize-exit {display: block;}
+	.aminui-side-split, .aminui-side, .adminui-header, .adminui-topbar, .adminui-tags {display: none;}
+}
+.main-maximize-exit {display: none;position: fixed;z-index: 3000;top:-20px;left:50%;margin-left: -20px;border-radius: 50%;width: 40px;height: 40px;cursor: pointer;background: rgba(0,0,0,0.2);text-align: center;}
+.main-maximize-exit i {font-size: 14px;margin-top: 22px;color: #fff;}
+.main-maximize-exit:hover {background: rgba(0,0,0,0.4);}
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