diff --git a/packages/core/src/config.js b/packages/core/src/config.js
index 42eeebbf..6a067d6f 100644
--- a/packages/core/src/config.js
+++ b/packages/core/src/config.js
@@ -172,6 +172,10 @@ const configApi = {
     const config = configApi.get()
     return config || {}
   },
+  update (partConfig) {
+    const newConfig = lodash.merge(configApi.get(), partConfig)
+    configApi.save(newConfig)
+  },
   get,
   set (newConfig) {
     if (newConfig == null) {
diff --git a/packages/gui/src/background.js b/packages/gui/src/background.js
index 93481b77..20b48cd7 100644
--- a/packages/gui/src/background.js
+++ b/packages/gui/src/background.js
@@ -186,6 +186,10 @@ function createWindow (startHideWindow) {
       return
     }
     e.preventDefault()
+    if (isLinux()) {
+      quit(app)
+      return
+    }
     const config = DevSidecar.api.config.get()
     const closeStrategy = config.app.closeStrategy
     if (closeStrategy === 0) {
diff --git a/packages/gui/src/bridge/on-close/front.js b/packages/gui/src/bridge/on-close/front.js
index 28bddfc0..789c6f76 100644
--- a/packages/gui/src/bridge/on-close/front.js
+++ b/packages/gui/src/bridge/on-close/front.js
@@ -33,7 +33,7 @@ function install (app, api) {
       async onOk () {
         console.log('OK')
         if (result.save) {
-          await api.config.save({ app: { closeStrategy: result.closeType } })
+          await api.config.update({ app: { closeStrategy: result.closeType } })
         }
         api.ipc.send('close', { key: 'selected', value: result.closeType })
       },
diff --git a/packages/gui/src/view/pages/setting.vue b/packages/gui/src/view/pages/setting.vue
index 6ece805a..2222c998 100644
--- a/packages/gui/src/view/pages/setting.vue
+++ b/packages/gui/src/view/pages/setting.vue
@@ -35,7 +35,7 @@
       <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="关闭策略" :label-col="labelCol" :wrapper-col="wrapperCol">
+      <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">
           <a-radio-button :value="0">