diff --git a/backend/types/preferences.go b/backend/types/preferences.go
index 68f4fd9..907403a 100644
--- a/backend/types/preferences.go
+++ b/backend/types/preferences.go
@@ -23,7 +23,8 @@ func NewPreferences() Preferences {
 			CheckUpdate: true,
 		},
 		Editor: PreferencesEditor{
-			FontSize: consts.DEFAULT_FONT_SIZE,
+			FontSize:    consts.DEFAULT_FONT_SIZE,
+			ShowLineNum: true,
 		},
 	}
 }
@@ -48,6 +49,7 @@ type PreferencesGeneral struct {
 }
 
 type PreferencesEditor struct {
-	Font     string `json:"font" yaml:"font,omitempty"`
-	FontSize int    `json:"fontSize" yaml:"font_size"`
+	Font        string `json:"font" yaml:"font,omitempty"`
+	FontSize    int    `json:"fontSize" yaml:"font_size"`
+	ShowLineNum bool   `json:"showLineNum" yaml:"show_line_num,omitempty"`
 }
diff --git a/frontend/src/components/content_value/ContentEntryEditor.vue b/frontend/src/components/content_value/ContentEntryEditor.vue
index 270da29..ebb2821 100644
--- a/frontend/src/components/content_value/ContentEntryEditor.vue
+++ b/frontend/src/components/content_value/ContentEntryEditor.vue
@@ -12,6 +12,7 @@ import WindowClose from '@/components/icons/WindowClose.vue'
 import Pin from '@/components/icons/Pin.vue'
 import OffScreen from '@/components/icons/OffScreen.vue'
 import ContentEditor from '@/components/content_value/ContentEditor.vue'
+import usePreferencesStore from 'stores/preferences.js'
 
 const props = defineProps({
     field: {
@@ -42,6 +43,7 @@ const props = defineProps({
 
 const themeVars = useThemeVars()
 const browserStore = useBrowserStore()
+const prefStore = usePreferencesStore()
 const emit = defineEmits([
     'update:field',
     'update:value',
@@ -169,6 +171,7 @@ const onSave = () => {
                         :border="true"
                         :content="displayValue"
                         :language="viewLanguage"
+                        :show-line-num="prefStore.showLineNum"
                         class="flex-item-expand"
                         style="height: 100%"
                         @input="onInput"
diff --git a/frontend/src/components/content_value/ContentValueString.vue b/frontend/src/components/content_value/ContentValueString.vue
index 8a26eb1..db748f3 100644
--- a/frontend/src/components/content_value/ContentValueString.vue
+++ b/frontend/src/components/content_value/ContentValueString.vue
@@ -14,9 +14,7 @@ import useBrowserStore from 'stores/browser.js'
 import { decodeRedisKey } from '@/utils/key_convert.js'
 import FormatSelector from '@/components/content_value/FormatSelector.vue'
 import ContentEditor from '@/components/content_value/ContentEditor.vue'
-
-const i18n = useI18n()
-const themeVars = useThemeVars()
+import usePreferencesStore from 'stores/preferences.js'
 
 const props = defineProps({
     name: String,
@@ -38,6 +36,10 @@ const props = defineProps({
 
 const emit = defineEmits(['reload', 'rename', 'delete'])
 
+const i18n = useI18n()
+const themeVars = useThemeVars()
+const prefStore = usePreferencesStore()
+
 /**
  *
  * @type {ComputedRef<string|number[]>}
@@ -208,6 +210,7 @@ defineExpose({
                 :content="displayValue"
                 :language="viewLanguage"
                 :loading="props.loading"
+                :show-line-num="prefStore.showLineNum"
                 class="flex-item-expand"
                 style="height: 100%"
                 @input="onInput"
diff --git a/frontend/src/components/dialogs/PreferencesDialog.vue b/frontend/src/components/dialogs/PreferencesDialog.vue
index 8ceab69..ae7e6f1 100644
--- a/frontend/src/components/dialogs/PreferencesDialog.vue
+++ b/frontend/src/components/dialogs/PreferencesDialog.vue
@@ -123,6 +123,9 @@ const onClose = () => {
                     <n-form-item :label="$t('preferences.general.font_size')">
                         <n-input-number v-model:value="prefStore.editor.fontSize" :max="65535" :min="1" />
                     </n-form-item>
+                    <n-checkbox v-model:checked="prefStore.editor.showLineNum">
+                        {{ $t('preferences.editor.show_linenum') }}
+                    </n-checkbox>
                 </n-form>
             </n-tab-pane>
         </n-tabs>
diff --git a/frontend/src/langs/en-us.json b/frontend/src/langs/en-us.json
index d82148d..dd01a7e 100644
--- a/frontend/src/langs/en-us.json
+++ b/frontend/src/langs/en-us.json
@@ -42,7 +42,8 @@
       "auto_check_update": "Automatically check for updates"
     },
     "editor": {
-      "name": "Editor"
+      "name": "Editor",
+      "show_linenum": "Show Line Numbers"
     }
   },
   "interface": {
diff --git a/frontend/src/langs/zh-cn.json b/frontend/src/langs/zh-cn.json
index db07bdb..feaefe8 100644
--- a/frontend/src/langs/zh-cn.json
+++ b/frontend/src/langs/zh-cn.json
@@ -42,7 +42,8 @@
       "auto_check_update": "自动检查更新"
     },
     "editor": {
-      "name": "编辑器"
+      "name": "编辑器",
+      "show_linenum": "显示行号"
     }
   },
   "interface": {
diff --git a/frontend/src/stores/preferences.js b/frontend/src/stores/preferences.js
index 6f527c5..a4b9424 100644
--- a/frontend/src/stores/preferences.js
+++ b/frontend/src/stores/preferences.js
@@ -36,6 +36,7 @@ const usePreferencesStore = defineStore('preferences', {
             asideWidth: 300,
             windowWidth: 0,
             windowHeight: 0,
+            windowMaximised: false,
         },
         general: {
             theme: 'auto',
@@ -45,12 +46,13 @@ const usePreferencesStore = defineStore('preferences', {
             scanSize: 3000,
             useSysProxy: false,
             useSysProxyHttp: false,
-            checkUpdate: false,
+            checkUpdate: true,
             skipVersion: '',
         },
         editor: {
             font: '',
             fontSize: 14,
+            showLineNum: false,
         },
         lastPref: {},
         fontList: [],
@@ -181,6 +183,10 @@ const usePreferencesStore = defineStore('preferences', {
         autoCheckUpdate() {
             return get(this.general, 'checkUpdate', false)
         },
+
+        showLineNum() {
+            return get(this.editor, 'showLineNum', true)
+        },
     },
     actions: {
         _applyPreferences(data) {
@@ -198,6 +204,11 @@ const usePreferencesStore = defineStore('preferences', {
             if (success) {
                 this.lastPref = cloneDeep(data)
                 this._applyPreferences(data)
+                // default value
+                const showLineNum = get(data, 'editor.showLineNum')
+                if (showLineNum === undefined) {
+                    set(data, 'editor.showLineNum', true)
+                }
                 i18nGlobal.locale.value = this.currentLanguage
             }
         },