diff --git a/icons/128x128.png b/icons/128x128.png
index b922bf6..2c4f709 100644
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diff --git a/icons/256x256.png b/icons/256x256.png
index ae8d79a..8a36859 100644
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diff --git a/icons/512x512.png b/icons/512x512.png
index fd6737b..c30bb35 100644
Binary files a/icons/512x512.png and b/icons/512x512.png differ
diff --git a/icons/app.icns b/icons/app.icns
index fd6737b..1cb73a7 100644
Binary files a/icons/app.icns and b/icons/app.icns differ
diff --git a/icons/dns-host.svg b/icons/dns-host.svg
index d0c23eb..94cc811 100644
--- a/icons/dns-host.svg
+++ b/icons/dns-host.svg
@@ -1 +1,36 @@
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\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 21.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="图层_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 1000 1000" style="enable-background:new 0 0 1000 1000;" xml:space="preserve">
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diff --git a/package.json b/package.json
index 3c96b40..ba4f39a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dns-host",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "伪域名解析",
   "main": "src/main.js",
   "scripts": {
@@ -26,7 +26,10 @@
       "buildResources": "icons",
       "output": "build"
     },
-    "files": ["src/**/*", "node_modules/iofs/*"],
+    "files": [
+      "src/**/*",
+      "node_modules/iofs/*"
+    ],
     "mac": {
       "category": "public.app-category.developer-tools",
       "target": "dmg",
diff --git a/src/css/app.css b/src/css/app.css
index c4ba562..f70e090 100644
--- a/src/css/app.css
+++ b/src/css/app.css
@@ -1 +1 @@
-html{font-size:1vw;width:100%;height:100%}body{position:fixed;left:0;top:0;display:flex;width:100%;height:100%;line-height:1.5;font-size:1.4rem;color:#62778d}.layout-left{display:flex;flex-direction:column;width:18rem;height:64rem;background:#526273}.layout-left wc-scroll{flex:1}.layout-left .domain-list{width:100%}.layout-left .domain-list .item{display:flex;justify-content:flex-end;align-items:center;height:4rem;padding:0 2rem 0 1rem;color:#f3f5fb;cursor:pointer;transition:background .1s ease-in-out}.layout-left .domain-list .item wc-icon{--size:1.2rem;margin:auto -1.5rem auto .5rem;color:#7e909a}.layout-left .domain-list .item:hover,.layout-left .domain-list .item.active{background:#62778d}.layout-left .domain-list .item.active{border-left:0.3rem solid #ffb618;color:#ffb618;font-weight:bold}.layout-left .domain-list .item.blank{justify-content:center;cursor:default}.layout-left .domain-list .item.blank:hover{background:none}.layout-left .action{display:flex;align-items:center;height:5rem;padding:0 1rem}.layout-right{flex:1;display:flex;flex-direction:column;background:#f7f8fb}.layout-right .toolbar{display:flex;align-items:center;justify-content:space-between;height:4rem;padding:0 1.5rem;background:#e8ebf4;box-shadow:0 0.2rem 0.5rem rgba(0,0,0,0.1)}.layout-right .toolbar wc-input{width:20rem}.layout-right .main{overflow:hidden;flex:1;display:flex;flex-direction:column;margin:2rem 1rem;padding:0 .5rem;background:#fff}.layout-right .thead{display:flex;align-items:center;justify-content:center;height:4rem;margin-bottom:.8rem;border-bottom:0.1rem solid #e8ebf4;text-align:center}.layout-right .thead span{flex:1}.layout-right .thead .long{flex:1.5}.layout-right wc-scroll{flex:1}.layout-right .record-list{width:100%;line-height:4rem}.layout-right .record-list .item{display:flex;justify-content:center;align-items:center;height:4rem;padding:0 1rem;border-bottom:0.1rem solid #e8ebf4;text-align:center}.layout-right .record-list .item wc-input,.layout-right .record-list .item span,.layout-right .record-list .item section{flex:1}.layout-right .record-list .item .long{flex:1.5}.layout-right .record-list .item section{display:flex;align-items:center;justify-content:center}.layout-right .record-list .item wc-button{margin-left:.5rem}.layout-right .record-list .item:last-child{border-bottom:none}.permission-error{position:fixed;left:0;top:0;z-index:102401;display:flex;flex-direction:column;align-items:center;width:100%;height:100%;padding:5rem;background:rgba(255,233,233,0.95);-webkit-backdrop-filter:blur(0.5rem);backdrop-filter:blur(0.5rem)}.permission-error pre{font-family:'Courier New', Courier, monospace;font-size:1.6rem;color:#eb3b48}.permission-error fieldset{width:60rem;padding:0 3rem 3rem;border:0.1rem solid #ffb618;border-radius:.8rem}.permission-error fieldset legend{padding:0 1rem;font-size:1.6rem}.permission-error fieldset dt{margin-top:2rem;font-weight:bold}.permission-error fieldset code{display:block;padding:.8rem 1rem;margin-top:.8rem;border-left:0.3rem solid #dae1e9;background:rgba(255,255,255,0.3);font-family:'Courier New', Courier, monospace}.permission-error.show{display:flex}.context-menu{display:flex;flex-direction:column;width:10rem;padding:.5rem 0;background:#fff}.context-menu .item{height:3rem;line-height:3rem;padding:0 1.5rem;cursor:pointer}.context-menu .item:hover{background:#f2f5fc}
+html{font-size:1vw;width:100%;height:100vh}body{position:fixed;left:0;top:0;display:flex;width:100%;height:100%;line-height:1.5;font-size:1.4rem;color:#62778d}.layout-left{display:flex;flex-direction:column;width:18rem;height:100vh;background:#526273}.layout-left wc-scroll{flex:1}.layout-left .domain-list{width:100%}.layout-left .domain-list .item{display:flex;justify-content:flex-end;align-items:center;height:4rem;padding:0 2rem 0 1rem;color:#f3f5fb;cursor:pointer;transition:background .1s ease-in-out}.layout-left .domain-list .item wc-icon{--size:1.2rem;margin:auto -1.5rem auto .5rem;color:#7e909a}.layout-left .domain-list .item:hover,.layout-left .domain-list .item.active{background:#62778d}.layout-left .domain-list .item.active{border-left:0.3rem solid #ffb618;color:#ffb618;font-weight:bold}.layout-left .domain-list .item.blank{justify-content:center;cursor:default}.layout-left .domain-list .item.blank:hover{background:none}.layout-left .action{display:flex;align-items:center;height:5rem;padding:0 1rem}.layout-right{flex:1;display:flex;flex-direction:column;background:#f7f8fb}.layout-right .toolbar{display:flex;align-items:center;justify-content:space-between;height:4rem;padding:0 1.5rem;background:#e8ebf4;box-shadow:0 0.2rem 0.5rem rgba(0,0,0,0.1)}.layout-right .toolbar wc-input{width:20rem}.layout-right .main{overflow:hidden;flex:1;display:flex;flex-direction:column;margin:2rem 1rem;padding:0 .5rem;background:#fff}.layout-right .thead{display:flex;align-items:center;justify-content:center;height:4rem;margin-bottom:.8rem;border-bottom:0.1rem solid #e8ebf4;text-align:center}.layout-right .thead span{flex:1}.layout-right .thead .long{flex:1.5}.layout-right wc-scroll{flex:1}.layout-right .record-list{width:100%;line-height:4rem}.layout-right .record-list .item{display:flex;justify-content:center;align-items:center;height:4rem;padding:0 1rem;border-bottom:0.1rem solid #e8ebf4;text-align:center}.layout-right .record-list .item wc-input,.layout-right .record-list .item span,.layout-right .record-list .item section{flex:1}.layout-right .record-list .item .long{flex:1.5}.layout-right .record-list .item section{display:flex;align-items:center;justify-content:center}.layout-right .record-list .item wc-button{margin-left:.5rem}.layout-right .record-list .item:last-child{border-bottom:none}.permission-error{position:fixed;left:0;top:0;z-index:102401;display:flex;flex-direction:column;align-items:center;width:100%;height:100%;padding:5rem;background:rgba(255,233,233,0.95);-webkit-backdrop-filter:blur(0.5rem);backdrop-filter:blur(0.5rem)}.permission-error pre{font-family:'Courier New', Courier, monospace;font-size:1.6rem;color:#eb3b48}.permission-error fieldset{width:60rem;padding:0 3rem 3rem;border:0.1rem solid #ffb618;border-radius:.8rem}.permission-error fieldset legend{padding:0 1rem;font-size:1.6rem}.permission-error fieldset dt{margin-top:2rem;font-weight:bold}.permission-error fieldset code{display:block;padding:.8rem 1rem;margin-top:.8rem;border-left:0.3rem solid #dae1e9;background:rgba(255,255,255,0.3);font-family:'Courier New', Courier, monospace}.permission-error.show{display:flex}.context-menu{display:flex;flex-direction:column;width:10rem;padding:.5rem 0;background:#fff}.context-menu .item{height:3rem;line-height:3rem;padding:0 1.5rem;cursor:pointer}.context-menu .item:hover{background:#f2f5fc}
diff --git a/src/css/app.scss b/src/css/app.scss
index e615fac..966e7f7 100644
--- a/src/css/app.scss
+++ b/src/css/app.scss
@@ -9,7 +9,7 @@
 @import "./var.scss";
 
 
-html {font-size:1vw;width:100%;height:100%;}
+html {font-size:1vw;width:100%;height:100vh;}
 body {
   position:fixed;left:0;top:0;
   display:flex;
@@ -20,7 +20,7 @@ body {
 
 .layout-left {
   display:flex;flex-direction:column;
-  width:18rem;height:64rem;
+  width:18rem;height:100vh;
   background:nth($cd, 2);
 
   wc-scroll {flex:1;}
diff --git a/src/js/app.js b/src/js/app.js
index 7a6f85d..889ecdd 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -26,7 +26,7 @@ Anot({
   $id: 'app',
   state: {
     filter: '',
-    activeDomain: '', //当前选中的域名
+    activeDomain: Anot.ls('last_domain') || '', //当前选中的域名
     editDomain: '', // 当前临时要编辑的域名, 即右键菜单选择到的
     domains: [],
     records: [],
@@ -51,7 +51,7 @@ Anot({
         })
         this.$refs.records.scrollTop = 0
       } else {
-        layer.toast('请先选择域名')
+        layer.toast('请先选择域名', 'warn')
       }
     },
     addDomain() {
@@ -85,6 +85,7 @@ Anot({
         }
       }
       document.title = `伪域名解析   ${name} `
+      Anot.ls('last_domain', name)
       setTimeout(() => {
         this.$refs.records.scrollTop = 0
       }, 50)
@@ -173,6 +174,8 @@ Anot({
           }
         }
         this.domains = tmp
+
+        this.toggleDomain(Anot.ls('last_domain') || '')
       } else {
         this.permissionShow = true
       }
@@ -195,6 +198,8 @@ Anot({
       params.enabled = false
 
       this.records.unshift(params)
+      tmp_records[params.record].push(this.records[0])
+
       this.$refs.records.scrollTop = 0
     },
     // 同一个记录, 允许一条被激活