diff --git a/api/v1/system.go b/api/v1/system.go
index bdf88fb7f..38309cb70 100644
--- a/api/v1/system.go
+++ b/api/v1/system.go
@@ -23,6 +23,8 @@ type SystemStatus struct {
 	DisablePublicMemos bool `json:"disablePublicMemos"`
 	// Max upload size.
 	MaxUploadSizeMiB int `json:"maxUploadSizeMiB"`
+	// Auto Backup Interval.
+	AutoBackupInterval int `json:"autoBackupInterval"`
 	// Additional style.
 	AdditionalStyle string `json:"additionalStyle"`
 	// Additional script.
@@ -50,6 +52,7 @@ func (s *APIV1Service) registerSystemRoutes(g *echo.Group) {
 			AllowSignUp:        false,
 			DisablePublicMemos: false,
 			MaxUploadSizeMiB:   32,
+			AutoBackupInterval: 0,
 			AdditionalStyle:    "",
 			AdditionalScript:   "",
 			CustomizedProfile: CustomizedProfile{
@@ -103,6 +106,8 @@ func (s *APIV1Service) registerSystemRoutes(g *echo.Group) {
 				systemStatus.DisablePublicMemos = baseValue.(bool)
 			case SystemSettingMaxUploadSizeMiBName.String():
 				systemStatus.MaxUploadSizeMiB = int(baseValue.(float64))
+			case SystemSettingAutoBackupIntervalName.String():
+				systemStatus.AutoBackupInterval = int(baseValue.(float64))
 			case SystemSettingAdditionalStyleName.String():
 				systemStatus.AdditionalStyle = baseValue.(string)
 			case SystemSettingAdditionalScriptName.String():
diff --git a/api/v1/system_setting.go b/api/v1/system_setting.go
index eb2925e94..37cef7548 100644
--- a/api/v1/system_setting.go
+++ b/api/v1/system_setting.go
@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"strconv"
 	"strings"
 
 	"github.com/labstack/echo/v4"
@@ -143,18 +142,12 @@ func (upsert UpsertSystemSettingRequest) Validate() error {
 			return fmt.Errorf(systemSettingUnmarshalError, settingName)
 		}
 	case SystemSettingAutoBackupIntervalName:
-		var value string
+		var value int
 		if err := json.Unmarshal([]byte(upsert.Value), &value); err != nil {
 			return fmt.Errorf(systemSettingUnmarshalError, settingName)
 		}
-		if value != "" {
-			v, err := strconv.Atoi(value)
-			if err != nil {
-				return fmt.Errorf(systemSettingUnmarshalError, settingName)
-			}
-			if v < 0 {
-				return fmt.Errorf("backup interval should > 0")
-			}
+		if value < 0 {
+			return fmt.Errorf("must be positive")
 		}
 	case SystemSettingTelegramBotTokenName:
 		if upsert.Value == "" {
diff --git a/web/src/components/Settings/SystemSection.tsx b/web/src/components/Settings/SystemSection.tsx
index d88ba11c3..e32ad60a5 100644
--- a/web/src/components/Settings/SystemSection.tsx
+++ b/web/src/components/Settings/SystemSection.tsx
@@ -17,6 +17,7 @@ interface State {
   additionalStyle: string;
   additionalScript: string;
   maxUploadSizeMiB: number;
+  autoBackupInterval: number;
   memoDisplayWithUpdatedTs: boolean;
 }
 
@@ -31,6 +32,7 @@ const SystemSection = () => {
     additionalScript: systemStatus.additionalScript,
     disablePublicMemos: systemStatus.disablePublicMemos,
     maxUploadSizeMiB: systemStatus.maxUploadSizeMiB,
+    autoBackupInterval: systemStatus.autoBackupInterval,
     memoDisplayWithUpdatedTs: systemStatus.memoDisplayWithUpdatedTs,
   });
   const [telegramBotToken, setTelegramBotToken] = useState<string>("");
@@ -57,6 +59,7 @@ const SystemSection = () => {
       additionalScript: systemStatus.additionalScript,
       disablePublicMemos: systemStatus.disablePublicMemos,
       maxUploadSizeMiB: systemStatus.maxUploadSizeMiB,
+      autoBackupInterval: systemStatus.autoBackupInterval,
       memoDisplayWithUpdatedTs: systemStatus.memoDisplayWithUpdatedTs,
     });
   }, [systemStatus]);
@@ -194,6 +197,30 @@ const SystemSection = () => {
     event.target.select();
   };
 
+  const handleAutoBackupIntervalChanged = async (event: React.FocusEvent<HTMLInputElement>) => {
+    // fixes cursor skipping position on mobile
+    event.target.selectionEnd = event.target.value.length;
+
+    let num = parseInt(event.target.value);
+    if (Number.isNaN(num)) {
+      num = 0;
+    }
+    setState({
+      ...state,
+      autoBackupInterval: num,
+    });
+    event.target.value = num.toString();
+    globalStore.setSystemStatus({ autoBackupInterval: num });
+    await api.upsertSystemSetting({
+      name: "auto-backup-interval",
+      value: JSON.stringify(num),
+    });
+  };
+
+  const handleAutoBackupIntervalFocus = (event: React.FocusEvent<HTMLInputElement>) => {
+    event.target.select();
+  };
+
   return (
     <div className="section-container system-section-container">
       <p className="title-text">{t("common.basic")}</p>
@@ -239,6 +266,23 @@ const SystemSection = () => {
           onChange={handleMaxUploadSizeChanged}
         />
       </div>
+      <div className="form-label">
+        <div className="flex flex-row items-center">
+          <span className="text-sm mr-1">{t("setting.system-section.auto-backup-interval")}</span>
+          <Tooltip title={t("setting.system-section.auto-backup-interval-hint")} placement="top">
+            <Icon.HelpCircle className="w-4 h-auto" />
+          </Tooltip>
+        </div>
+        <Input
+          className="w-16"
+          sx={{
+            fontFamily: "monospace",
+          }}
+          defaultValue={state.autoBackupInterval}
+          onFocus={handleAutoBackupIntervalFocus}
+          onChange={handleAutoBackupIntervalChanged}
+        />
+      </div>
       <Divider className="!mt-3 !my-4" />
       <div className="form-label">
         <div className="flex flex-row items-center">
diff --git a/web/src/locales/en.json b/web/src/locales/en.json
index e5d3871c7..d762efa71 100644
--- a/web/src/locales/en.json
+++ b/web/src/locales/en.json
@@ -260,6 +260,8 @@
       "disable-public-memos": "Disable public memos",
       "max-upload-size": "Maximum upload size (MiB)",
       "max-upload-size-hint": "Recommended value is 32 MiB.",
+      "auto-backup-interval": "Auto backup interval (seconds)",
+      "auto-backup-interval-hint": "Set 0 to disable auto backup. Reboot is required after changing this value.",
       "additional-style": "Additional style",
       "additional-script": "Additional script",
       "additional-style-placeholder": "Additional CSS code",
diff --git a/web/src/locales/zh-Hans.json b/web/src/locales/zh-Hans.json
index 8e82633a9..2346cda4e 100644
--- a/web/src/locales/zh-Hans.json
+++ b/web/src/locales/zh-Hans.json
@@ -435,6 +435,8 @@
       "server-name": "服务名称",
       "max-upload-size-hint": "建议值为 32 MiB。",
       "max-upload-size": "最大上传大小 (MiB)",
+      "auto-backup-interval": "自动备份间隔(单位：秒)",
+      "auto-backup-interval-hint": "设置为0禁止自动备份，重启后生效",
       "display-with-updated-time": "Display with updated time"
     }
   },
diff --git a/web/src/store/module/global.ts b/web/src/store/module/global.ts
index 5f2118036..d1f5dfc51 100644
--- a/web/src/store/module/global.ts
+++ b/web/src/store/module/global.ts
@@ -13,6 +13,7 @@ export const initialGlobalState = async () => {
       allowSignUp: false,
       disablePublicMemos: false,
       maxUploadSizeMiB: 0,
+      autoBackupInterval: 0,
       additionalStyle: "",
       additionalScript: "",
       memoDisplayWithUpdatedTs: false,
diff --git a/web/src/types/modules/system.d.ts b/web/src/types/modules/system.d.ts
index 80fff1eb1..acde0e481 100644
--- a/web/src/types/modules/system.d.ts
+++ b/web/src/types/modules/system.d.ts
@@ -20,6 +20,7 @@ interface SystemStatus {
   allowSignUp: boolean;
   disablePublicMemos: boolean;
   maxUploadSizeMiB: number;
+  autoBackupInterval: number;
   additionalStyle: string;
   additionalScript: string;
   customizedProfile: CustomizedProfile;