diff --git a/doc/linux.md b/doc/linux.md
index 89f0ad14..4237afed 100644
--- a/doc/linux.md
+++ b/doc/linux.md
@@ -1,6 +1,8 @@
 # linux 支持
 `linux`使用说明，目前仅支持`ubuntu_x64（GNOME）`，其他`linux`未测试
 
+> 注意：需要开启[sudo免密支持](https://www.jianshu.com/p/5d02428f313d) 
+
 ## 安装
 
 ### 1. ubuntu
diff --git a/lerna.json b/lerna.json
index ab64e87d..56f2c6fe 100644
--- a/lerna.json
+++ b/lerna.json
@@ -14,5 +14,5 @@
       "ignore": []
     }
   },
-  "version": "1.7.1"
+  "version": "1.7.2"
 }
diff --git a/packages/core/package-lock.json b/packages/core/package-lock.json
index 1db4ca62..4a1209a7 100644
--- a/packages/core/package-lock.json
+++ b/packages/core/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@docmirror/dev-sidecar",
-  "version": "1.7.1",
+  "version": "1.7.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/packages/core/package.json b/packages/core/package.json
index 751a5b57..55a8ae47 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@docmirror/dev-sidecar",
-  "version": "1.7.1",
+  "version": "1.7.2",
   "description": "给开发者的加速代理工具",
   "main": "src/index.js",
   "keywords": [
@@ -17,7 +17,7 @@
     "test": "mocha"
   },
   "dependencies": {
-    "@docmirror/mitmproxy": "^1.7.1",
+    "@docmirror/mitmproxy": "^1.7.2",
     "agentkeepalive": "^2.1.1",
     "babel-preset-es2020": "^1.0.2",
     "charset": "^1.0.0",
@@ -78,5 +78,5 @@
     "last 2 versions",
     "not dead"
   ],
-  "gitHead": "9b027af3ee7e88975a54692ed83096802764a8dc"
+  "gitHead": "30ecf21cb001fb8d821e575d476ca0ffb4ff086e"
 }
diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index 65bfb903..dc98b56c 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -22,7 +22,8 @@ module.exports = {
     dock: {
       hideWhenWinClose: false
     },
-    closeStrategy: 0
+    closeStrategy: 0,
+    showShutdownTip: true
   },
   server: {
     enabled: true,
diff --git a/packages/gui/build/installer.nsh b/packages/gui/build/installer.nsh
index 305d465a..a4de807b 100644
--- a/packages/gui/build/installer.nsh
+++ b/packages/gui/build/installer.nsh
@@ -1,4 +1,4 @@
 !macro customUnInit
-  MessageBox MB_OK "卸载前请务必手动右下角小图标退出DevSidecar之后,再进行下一步(如果已经退出请忽略)↘↘↘↘↘↘↘↘↘"
+  MessageBox MB_OK "卸载前请务必手动退出DevSidecar之后,再进行下一步(如果已经退出请忽略)"
   ExecWait '"$INSTDIR\resources\extra\sysproxy.exe" set 1'
 !macroend
diff --git a/packages/gui/package.json b/packages/gui/package.json
index 3bdf9813..5ef9b3f0 100644
--- a/packages/gui/package.json
+++ b/packages/gui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@docmirror/dev-sidecar-gui",
-  "version": "1.7.1",
+  "version": "1.7.2",
   "private": false,
   "license": "MPL-2.0",
   "main": "background.js",
@@ -21,8 +21,8 @@
     "name": "Greper"
   },
   "dependencies": {
-    "@docmirror/dev-sidecar": "^1.7.1",
-    "@docmirror/mitmproxy": "^1.7.1",
+    "@docmirror/dev-sidecar": "^1.7.2",
+    "@docmirror/mitmproxy": "^1.7.2",
     "adm-zip": "^0.5.5",
     "ant-design-vue": "^1.6.5",
     "compressing": "^1.5.1",
@@ -84,5 +84,5 @@
     "not dead"
   ],
   "__npminstall_done": false,
-  "gitHead": "9b027af3ee7e88975a54692ed83096802764a8dc"
+  "gitHead": "30ecf21cb001fb8d821e575d476ca0ffb4ff086e"
 }
diff --git a/packages/gui/pkg/after-all-artifact-build.js b/packages/gui/pkg/after-all-artifact-build.js
index f52bab4f..e821c4c6 100644
--- a/packages/gui/pkg/after-all-artifact-build.js
+++ b/packages/gui/pkg/after-all-artifact-build.js
@@ -10,6 +10,7 @@ function appendIntro (context, systemType, latest) {
 
   const latestFilePath = path.join(context.outDir, latest)
   fs.appendFile(latestFilePath, `partPackage: ${partUpdateUrl}
+partMiniVersion: 1.7.0
 releaseNotes:
   - 升级日志
   - https://download.fastgit.org/docmirror/dev-sidecar/releases/download/v${version}/DevSidecar-${version}.exe
diff --git a/packages/gui/src/bridge/on-close/front.js b/packages/gui/src/bridge/on-close/front.js
index 789c6f76..416aa17d 100644
--- a/packages/gui/src/bridge/on-close/front.js
+++ b/packages/gui/src/bridge/on-close/front.js
@@ -14,7 +14,7 @@ function install (app, api) {
     app.$confirm({
       title: '关闭策略',
       content: h => <div>
-        <div>
+        <div style={'margin-top:10px'}>
           <a-radio-group vOn:change={onRadioChange}>
             <a-radio value={1}>
           直接关闭
@@ -24,7 +24,7 @@ function install (app, api) {
             </a-radio>
           </a-radio-group>
         </div>
-        <div>
+        <div style={'margin-top:10px'}>
           <a-checkbox vOn:change={onCheckChange} >
             记住本次选择，不再提示
           < /a-checkbox>
diff --git a/packages/gui/src/bridge/update/front.js b/packages/gui/src/bridge/update/front.js
index ad0254e2..8e7ebf7c 100644
--- a/packages/gui/src/bridge/update/front.js
+++ b/packages/gui/src/bridge/update/front.js
@@ -76,6 +76,23 @@ function install (app, api) {
       }
     })
   }
+
+  /**
+   * 是否小版本升级
+   * @param version1
+   * @param version2
+   */
+  async function isSupportPartUpdate (value) {
+    const info = await api.info.get()
+    console.log('升级版本:', value.version)
+    console.log('增量更新最小版本:', value.partMiniVersion)
+    console.log('当前版本:', info.version)
+    if (!value.partPackage) {
+      return false
+    }
+    return !!(value.partMiniVersion && value.partMiniVersion < info.version)
+  }
+
   async function downloadNewVersion (value) {
     const platform = await api.shell.getSystemPlatform()
     console.log('download new version platform', platform)
@@ -83,7 +100,8 @@ function install (app, api) {
       goManualUpdate(app, value)
       return
     }
-    if (value.partPackage) {
+    const partUpdate = await isSupportPartUpdate(value)
+    if (partUpdate) {
       // 有增量更新
       api.update.downloadPart(value)
     } else {
diff --git a/packages/gui/src/view/App.vue b/packages/gui/src/view/App.vue
index 3b8f74b4..0d9fe6de 100644
--- a/packages/gui/src/view/App.vue
+++ b/packages/gui/src/view/App.vue
@@ -1,4 +1,5 @@
 <template>
+  <a-config-provider :locale="locale">
   <div class="ds_layout">
     <a-layout>
       <a-layout-sider theme="light">
@@ -42,16 +43,19 @@
       </a-layout>
     </a-layout>
   </div>
+  </a-config-provider>
 </template>
 
 <script>
 import createMenus from '@/view/router/menu'
+import zhCN from 'ant-design-vue/lib/locale-provider/zh_CN'
 export default {
   name: 'App',
   components: {
   },
   data () {
     return {
+      locale: zhCN,
       info: {},
       menus: undefined
     }
diff --git a/packages/gui/src/view/pages/index.vue b/packages/gui/src/view/pages/index.vue
index 49a4b5e0..2a3c2433 100644
--- a/packages/gui/src/view/pages/index.vue
+++ b/packages/gui/src/view/pages/index.vue
@@ -19,15 +19,15 @@
     </template>
 
     <div class="box">
-      <a-alert message="本应用开启后会修改系统代理，直接重启电脑可能会无法上网，您可以再次启动本应用即可恢复。如您需要卸载，在卸载前请务必右键右下角小图标退出本应用再进行卸载" banner />
+      <a-alert v-if="config && config.app.showShutdownTip" message="本应用开启后会修改系统代理，直接重启电脑可能会无法上网，您可以再次启动本应用即可恢复。如您需要卸载，在卸载前请务必完全退出本应用再进行卸载" banner closable @close="onShutdownTipClose"/>
       <div class="mode-bar" style="margin:20px;" v-if="config && config.app">
         <a-radio-group v-model="config.app.mode" button-style="solid" @change="modeChange">
-          <a-tooltip placement="topLeft" title="启用测速，关闭拦截，关闭增强（功能最弱，不稳定，不需要安装证书，最安全）">
+          <a-tooltip placement="topLeft" title="启用测速，关闭拦截，关闭增强（不稳定，不需要安装证书，最安全）">
             <a-radio-button value="safe">
               安全模式
             </a-radio-button>
           </a-tooltip>
-          <a-tooltip placement="topLeft" title="启用测速，启用拦截，关闭增强（功能稍强，需要安装证书）">
+          <a-tooltip placement="topLeft" title="启用测速，启用拦截，关闭增强（需要安装证书）">
             <a-radio-button value="default">
               默认模式
             </a-radio-button>
@@ -89,7 +89,7 @@
       <div class="star" >
         <div class="donate" @click="donateModal=true">
           <a-icon type="like" theme="outlined"/>
-          捐赠（本项目完全免费，用爱发电）
+          捐赠
         </div>
         <div class="right">
           <div>如果它解决了你的问题，请不要吝啬你的star哟！点这里
@@ -103,7 +103,8 @@
       </div>
 
       <a-modal title="捐赠" v-model="donateModal" width="550px" cancelText="不了" okText="果断支持" @ok="goDonate">
-        <div>* 如果觉得好用，可以给予捐赠，开源项目持续发展离不开您的支持，感谢。</div>
+        <div>* 本应用完全免费，如果觉得好用，可以给予捐赠。</div>
+        <div>* 开源项目持续发展离不开您的支持，感谢</div>
         <div class="payQrcode">
           <img height="200px" src="/pay.jpg"/>
         </div>
@@ -202,7 +203,7 @@ export default {
           return
         }
         this.config.server.intercept.enabled = true
-        this.config.server.dns.speedTest.enabled = false
+        this.config.server.dns.speedTest.enabled = true
         this.config.plugin.overwall.enabled = true
       }
       this.$api.config.save(this.config).then(() => {
@@ -336,6 +337,16 @@ export default {
     },
     openExternal (url) {
       this.$api.ipc.openExternal(url)
+    },
+    onShutdownTipClose (e) {
+      this.$confirm({
+        title: '是否永久关闭该提示',
+        okText: '我已知晓，不再提示',
+        cancelText: '下次还显示',
+        onOk: () => {
+          this.$api.config.update({ app: { showShutdownTip: false } })
+        }
+      })
     }
   }
 }
diff --git a/packages/gui/src/view/pages/plugin/node.vue b/packages/gui/src/view/pages/plugin/node.vue
index 35b01d18..ad10a5b7 100644
--- a/packages/gui/src/view/pages/plugin/node.vue
+++ b/packages/gui/src/view/pages/plugin/node.vue
@@ -53,9 +53,9 @@
 
         <a-form-item label="镜像变量设置" :label-col="labelCol" :wrapper-col="wrapperCol">
           <a-checkbox v-model="config.plugin.node.startup.variables">
-            自动设置
+            自动设置，启动npm加速开关时将会设置如下环境变量
           </a-checkbox>
-          <div>某些库需要自己设置镜像变量，才能下载，比如：electron</div>
+          <div class="form-help">某些库需要自己设置镜像变量，才能下载，比如：electron</div>
           <a-row :gutter="10" style="margin-top: 10px" v-for="(item,index) of npmVariables" :key='index'>
             <a-col :span="10">
               <a-input :disabled="item.key ===false" v-model="item.key"></a-input>
diff --git a/packages/gui/src/view/pages/plugin/pip.vue b/packages/gui/src/view/pages/plugin/pip.vue
index 59e6fd26..a6f68399 100644
--- a/packages/gui/src/view/pages/plugin/pip.vue
+++ b/packages/gui/src/view/pages/plugin/pip.vue
@@ -37,7 +37,7 @@
               原生
             </a-radio-button>
             <a-radio-button value="https://mirrors.aliyun.com/pypi/simple/">
-              taobao镜像
+              aliyun镜像
             </a-radio-button>
           </a-radio-group>
           <div class="form-help">设置后立即生效，即使关闭ds也会继续保持</div>
diff --git a/packages/gui/src/view/pages/server.vue b/packages/gui/src/view/pages/server.vue
index 19dd85c0..4db72064 100644
--- a/packages/gui/src/view/pages/server.vue
+++ b/packages/gui/src/view/pages/server.vue
@@ -51,18 +51,16 @@
                             v-model="config.server.setting.rootCaFile.keyPath"/>
           </a-form-item>
           <a-form-item label="启用拦截" :label-col="labelCol" :wrapper-col="wrapperCol">
-            <a-tooltip title="关闭拦截，且关闭功能增强的话，就不需要安装根证书，本应用退化为dns优选，最安全">
               <a-checkbox v-model="config.server.intercept.enabled">
                 启用拦截
               </a-checkbox>
-            </a-tooltip>
+            <div class="form-help">关闭拦截，且关闭功能增强的话，就不需要安装根证书，本应用退化为安全模式</div>
           </a-form-item>
           <a-form-item label="启用脚本" :label-col="labelCol" :wrapper-col="wrapperCol">
-            <a-tooltip title="关闭后，github的clone加速链接复制也将关闭">
               <a-checkbox v-model="config.server.setting.script.enabled">
                 允许插入并运行脚本
               </a-checkbox>
-            </a-tooltip>
+            <div class="form-help">关闭后，github的clone加速链接复制也将关闭</div>
           </a-form-item>
         </a-tab-pane>
         <a-tab-pane tab="拦截设置" key="2">
diff --git a/packages/gui/src/view/pages/setting.vue b/packages/gui/src/view/pages/setting.vue
index 2222c998..935290a4 100644
--- a/packages/gui/src/view/pages/setting.vue
+++ b/packages/gui/src/view/pages/setting.vue
@@ -35,6 +35,20 @@
       <a-form-item label="远程配置地址" :label-col="labelCol" :wrapper-col="wrapperCol">
         <a-input v-model="config.app.remoteConfig.url"></a-input>
       </a-form-item>
+      <a-form-item  label="首页提示" :label-col="labelCol" :wrapper-col="wrapperCol">
+        <a-radio-group v-model="config.app.showShutdownTip"
+                       default-value="true" button-style="solid">
+          <a-radio-button :value="true">
+            显示
+          </a-radio-button>
+          <a-radio-button :value="false">
+            隐藏
+          </a-radio-button>
+        </a-radio-group>
+        <div class="form-help">
+          是否显示首页的警告提示
+        </div>
+      </a-form-item>
       <a-form-item v-if="!isLinux()" label="关闭策略" :label-col="labelCol" :wrapper-col="wrapperCol">
         <a-radio-group v-model="config.app.closeStrategy"
                        default-value="0" button-style="solid">
diff --git a/packages/mitmproxy/package.json b/packages/mitmproxy/package.json
index 9878eef2..b9980b89 100644
--- a/packages/mitmproxy/package.json
+++ b/packages/mitmproxy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@docmirror/mitmproxy",
-  "version": "1.7.1",
+  "version": "1.7.2",
   "description": "",
   "main": "src/index.js",
   "keywords": [
@@ -66,5 +66,5 @@
     "last 2 versions",
     "not dead"
   ],
-  "gitHead": "9b027af3ee7e88975a54692ed83096802764a8dc"
+  "gitHead": "30ecf21cb001fb8d821e575d476ca0ffb4ff086e"
 }