diff --git a/agent/app/dto/backup.go b/agent/app/dto/backup.go
index 91c3c33f6..fd4e4469e 100644
--- a/agent/app/dto/backup.go
+++ b/agent/app/dto/backup.go
@@ -77,15 +77,16 @@ type CommonBackup struct {
 	Description string `json:"description"`
 }
 type CommonRecover struct {
-	DownloadAccountID uint   `json:"downloadAccountID" validate:"required"`
-	Type              string `json:"type" validate:"required,oneof=app mysql mariadb redis website postgresql mongodb mysql-cluster postgresql-cluster redis-cluster container compose"`
-	Name              string `json:"name"`
-	DetailName        string `json:"detailName"`
-	File              string `json:"file"`
-	Secret            string `json:"secret"`
-	TaskID            string `json:"taskID"`
-	BackupRecordID    uint   `json:"backupRecordID"`
-	Timeout           int    `json:"timeout"`
+	DownloadAccountID  uint   `json:"downloadAccountID" validate:"required"`
+	Type               string `json:"type" validate:"required,oneof=app mysql mariadb redis website postgresql mongodb mysql-cluster postgresql-cluster redis-cluster container compose"`
+	Name               string `json:"name"`
+	DetailName         string `json:"detailName"`
+	File               string `json:"file"`
+	Secret             string `json:"secret"`
+	DropAllCollections bool   `json:"dropAllCollections"`
+	TaskID             string `json:"taskID"`
+	BackupRecordID     uint   `json:"backupRecordID"`
+	Timeout            int    `json:"timeout"`
 }
 
 type RecordSearch struct {
diff --git a/agent/app/service/backup_mongodb.go b/agent/app/service/backup_mongodb.go
index 36d1d7ca7..d80d8f64d 100644
--- a/agent/app/service/backup_mongodb.go
+++ b/agent/app/service/backup_mongodb.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"net/url"
 	"os"
 	"os/exec"
@@ -27,6 +28,8 @@ import (
 	dockerClient "github.com/docker/docker/client"
 )
 
+const opensslSaltedHeader = "Salted__"
+
 func (u *BackupService) MongodbBackup(req dto.CommonBackup) error {
 	timeNow := time.Now().Format(constant.DateTimeSlimLayout)
 	itemDir := fmt.Sprintf("database/%s/%s/%s", req.Type, req.Name, req.DetailName)
@@ -123,15 +126,11 @@ func handleMongodbRecover(req dto.CommonRecover, parentTask *task.Task, isRollba
 			return buserr.WithName("ErrFileNotFound", req.File)
 		}
 
-		restoreFile := req.File
-		if len(req.Secret) != 0 {
-			if err := files.OpensslDecrypt(req.File, req.Secret); err != nil {
-				return err
-			}
-			restoreFile = path.Join(path.Dir(req.File), "tmp_"+path.Base(req.File))
-			defer os.Remove(restoreFile)
-			t.LogWithStatus(i18n.GetMsgByKey("Decrypt"), nil)
+		restoreFile, cleanup, err := prepareMongodbBackupFileForRestore(req.File, req.Secret, t)
+		if err != nil {
+			return err
 		}
+		defer cleanup()
 
 		isOk := false
 		if !isRollback {
@@ -155,6 +154,12 @@ func handleMongodbRecover(req dto.CommonRecover, parentTask *task.Task, isRollba
 			}()
 		}
 
+		if req.DropAllCollections {
+			if err := clearMongodbDatabase(req.Name, req.Type, req.DetailName, t); err != nil {
+				return err
+			}
+		}
+
 		if err := doMongodbRestore(req.Name, req.Type, req.DetailName, restoreFile, t); err != nil {
 			global.LOG.Errorf("recover mongodb db %s from %s failed, err: %v", req.DetailName, restoreFile, err)
 			return err
@@ -276,6 +281,93 @@ func doMongodbRestore(database, dbType, dbName, sourceFile string, taskItem *tas
 	return nil
 }
 
+func prepareMongodbBackupFileForRestore(filePath, secret string, taskItem *task.Task) (string, func(), error) {
+	isEncrypted, err := isOpenSSLEncryptedMongodbBackup(filePath)
+	if err != nil {
+		return "", nil, err
+	}
+	if !isEncrypted {
+		return filePath, func() {}, nil
+	}
+
+	if secret == "" {
+		return "", nil, buserr.New("ErrBadDecrypt")
+	}
+
+	if err := files.OpensslDecrypt(filePath, secret); err != nil {
+		return "", nil, err
+	}
+
+	restoreFile := path.Join(path.Dir(filePath), "tmp_"+path.Base(filePath))
+	taskItem.LogWithStatus(i18n.GetMsgByKey("Decrypt"), nil)
+	return restoreFile, func() { _ = os.Remove(restoreFile) }, nil
+}
+
+func isOpenSSLEncryptedMongodbBackup(filePath string) (bool, error) {
+	file, err := os.Open(filePath)
+	if err != nil {
+		return false, err
+	}
+	defer file.Close()
+
+	header := make([]byte, len(opensslSaltedHeader))
+	n, err := io.ReadFull(file, header)
+	if err != nil {
+		if err == io.EOF || err == io.ErrUnexpectedEOF {
+			return false, nil
+		}
+		return false, err
+	}
+	return n == len(opensslSaltedHeader) && string(header) == opensslSaltedHeader, nil
+}
+
+func clearMongodbDatabase(database, dbType, dbName string, taskItem *task.Task) error {
+	dbItem, err := mongodbRepo.Get(repo.WithByName(dbName), mongodbRepo.WithByMongodbName(database))
+	if err == nil && dbItem.From == constant.AppResourceRemote {
+		return clearRemoteMongodbDatabase(database, dbName, taskItem)
+	}
+
+	appInfo, err := appInstallRepo.LoadBaseInfo(dbType, database)
+	if err != nil {
+		return err
+	}
+	if appInfo.ContainerName == "" {
+		return fmt.Errorf("mongodb container not found for database %s", database)
+	}
+
+	logRemoteMongodbStep(taskItem, fmt.Sprintf("clear local mongodb database %s before restore", dbName))
+	uri := buildMongodbRestoreURI(appInfo.UserName, appInfo.Password)
+	return mongodbCmdMgr(taskItem).Run(
+		"docker",
+		"exec",
+		appInfo.ContainerName,
+		"mongosh",
+		uri,
+		"--quiet",
+		"--eval",
+		fmt.Sprintf(`db.getSiblingDB(%q).dropDatabase()`, dbName),
+	)
+}
+
+func clearRemoteMongodbDatabase(database, dbName string, taskItem *task.Task) error {
+	info, err := loadRemoteMongodbConnection(database)
+	if err != nil {
+		return err
+	}
+	client, ctx, cancel, err := newRemoteMongodbClient(info)
+	if err != nil {
+		return err
+	}
+	defer cancel()
+	defer client.Disconnect(context.Background())
+
+	logRemoteMongodbStep(taskItem, fmt.Sprintf("clear remote mongodb database %s before restore", dbName))
+	if err := client.Database(dbName).Drop(ctx); err != nil {
+		return fmt.Errorf("drop mongodb database %s failed, err: %v", dbName, err)
+	}
+	return nil
+}
+
 func buildMongodbDumpURI(username, password, dbName string) string {
 	return (&url.URL{
 		Scheme:   "mongodb",
@@ -444,6 +536,9 @@ func loadMongodbBackupDBName(sourceFile, defaultDB string) string {
 	if strings.HasSuffix(baseName, ".gz") {
 		baseName = strings.TrimSuffix(baseName, ".gz")
 	}
+	// Encrypted backups are restored from a decrypted temp file like tmp_<original>.
+	// Strip the temp prefix before deriving the original database name.
+	baseName = strings.TrimPrefix(baseName, "tmp_")
 	patterns := []*regexp.Regexp{
 		regexp.MustCompile(`^1panel_mongodb_(.+)_\d{14}[A-Za-z0-9]*$`),
 		regexp.MustCompile(`^db_(.+)_\d{14}[A-Za-z0-9]*$`),
diff --git a/frontend/src/api/interface/backup.ts b/frontend/src/api/interface/backup.ts
index e9b74dd85..5cc0b6226 100644
--- a/frontend/src/api/interface/backup.ts
+++ b/frontend/src/api/interface/backup.ts
@@ -103,5 +103,6 @@ export namespace Backup {
         file: string;
         secret: string;
         taskID: string;
+        dropAllCollections?: boolean;
     }
 }
diff --git a/frontend/src/components/backup/index.vue b/frontend/src/components/backup/index.vue
index 7f834f7cf..4a4b7d3fe 100644
--- a/frontend/src/components/backup/index.vue
+++ b/frontend/src/components/backup/index.vue
@@ -123,6 +123,12 @@
             <el-form-item :label="$t('setting.compressPassword')">
                 <el-input v-model="secret" :placeholder="$t('setting.backupRecoverMessage')" />
             </el-form-item>
+            <el-form-item v-if="!isBackup && type === 'mongodb'">
+                <el-checkbox v-model="dropAllCollections">
+                    {{ $t('database.mongodbRecoverDropAllCollections') }}
+                </el-checkbox>
+                <span class="input-help">{{ $t('database.mongodbRecoverDropAllCollectionsHelper') }}</span>
+            </el-form-item>
             <el-form-item v-if="type === 'mysql' || type === 'mysql-cluster'" :label="$t('cronjob.backupArgs')">
                 <el-select v-model="args" filterable allow-create multiple>
                     <el-option v-for="item in mysqlArgs" :key="item.arg" :value="item.arg" :label="item.arg">
@@ -228,6 +234,7 @@ const timeoutItem = ref(30);
 const timeoutUnit = ref('m');
 const node = ref();
 const stopBefore = ref(false);
+const dropAllCollections = ref(false);
 
 const open = ref();
 const isBackup = ref();
@@ -366,6 +373,7 @@ const recover = async (row?: any) => {
         taskID: taskID,
         backupRecordID: row.id,
         timeout: timeoutItem.value === -1 ? -1 : transferTimeToSecond(timeoutItem.value + timeoutUnit.value),
+        dropAllCollections: type.value === 'mongodb' ? dropAllCollections.value : false,
     };
     loading.value = true;
     await handleRecover(params, node.value)
@@ -390,6 +398,7 @@ const onBackup = async () => {
 
 const onRecover = async (row: Backup.RecordInfo) => {
     secret.value = '';
+    dropAllCollections.value = false;
     isBackup.value = false;
     recordInfo.value = row;
     open.value = true;
diff --git a/frontend/src/components/terminal/index.vue b/frontend/src/components/terminal/index.vue
index 4664239e9..b3f5cb690 100644
--- a/frontend/src/components/terminal/index.vue
+++ b/frontend/src/components/terminal/index.vue
@@ -555,9 +555,7 @@ onBeforeUnmount(() => {
 
 .ai-notice-fade-enter-active,
 .ai-notice-fade-leave-active {
-    transition:
-        opacity 180ms ease,
-        transform 180ms ease;
+    transition: opacity 180ms ease, transform 180ms ease;
 }
 
 .ai-mask-fade-enter-active,
diff --git a/frontend/src/lang/modules/en.ts b/frontend/src/lang/modules/en.ts
index f670256be..a3cdca220 100644
--- a/frontend/src/lang/modules/en.ts
+++ b/frontend/src/lang/modules/en.ts
@@ -643,6 +643,9 @@ const message = {
         redisCliHelper: '"redis-cli" not detected. Enable the service first.',
         redisQuickCmd: 'Redis quick commands',
         recoverHelper: 'This will overwrite data with [{0}]. Continue?',
+        mongodbRecoverDropAllCollections: 'Clear current database before restore',
+        mongodbRecoverDropAllCollectionsHelper:
+            'By default, only existing collections are overwritten and newly added collections are kept. When enabled, the current database is cleared and then restored from the backup.',
         submitIt: 'Overwrite the data',
         baseConf: 'Basic',
         allConf: 'All',
diff --git a/frontend/src/lang/modules/es-es.ts b/frontend/src/lang/modules/es-es.ts
index f4d028ff6..9c19caeda 100644
--- a/frontend/src/lang/modules/es-es.ts
+++ b/frontend/src/lang/modules/es-es.ts
@@ -649,6 +649,9 @@ const message = {
         redisCliHelper: 'No se detectó el servicio "redis-cli". Primero habilite el servicio.',
         redisQuickCmd: 'Comandos rápidos de Redis',
         recoverHelper: 'Esto sobrescribirá los datos con [{0}]. ¿Desea continuar?',
+        mongodbRecoverDropAllCollections: 'Vaciar la base de datos actual antes de restaurar',
+        mongodbRecoverDropAllCollectionsHelper:
+            'De forma predeterminada, solo se sobrescriben las colecciones existentes y se conservan las colecciones nuevas. Al activarlo, se vacía la base de datos actual y luego se restaura desde la copia de seguridad.',
         submitIt: 'Sobrescribir los datos',
         baseConf: 'Básico',
         allConf: 'Todos',
diff --git a/frontend/src/lang/modules/ja.ts b/frontend/src/lang/modules/ja.ts
index 172933b2b..9fd5b5106 100644
--- a/frontend/src/lang/modules/ja.ts
+++ b/frontend/src/lang/modules/ja.ts
@@ -645,6 +645,9 @@ const message = {
         redisCliHelper: '「Redis-Cli」サービスは検出されません。最初にサービスを有効にします。',
         redisQuickCmd: 'Redis Quickコマンド',
         recoverHelper: 'これにより、[{0}]でデータが上書きされます。続けたいですか？',
+        mongodbRecoverDropAllCollections: '復元前に現在のデータベースを空にする',
+        mongodbRecoverDropAllCollectionsHelper:
+            '既定では既存のコレクションのみを上書きし、新しく追加されたコレクションは保持します。有効にすると、現在のデータベースを空にしてからバックアップ内容で復元します。',
         submitIt: 'データを上書きします',
         baseConf: '基本',
         allConf: '全て',
diff --git a/frontend/src/lang/modules/ko.ts b/frontend/src/lang/modules/ko.ts
index c84d1b80f..ab2c9dd92 100644
--- a/frontend/src/lang/modules/ko.ts
+++ b/frontend/src/lang/modules/ko.ts
@@ -637,6 +637,9 @@ const message = {
         redisCliHelper: '"redis-cli" 서비스가 감지되지 않았습니다. 서비스를 먼저 활성화하십시오.',
         redisQuickCmd: 'Redis 빠른 명령',
         recoverHelper: '이 작업은 데이터를 [{0}]으로 덮어씁니다. 계속하시겠습니까?',
+        mongodbRecoverDropAllCollections: '복원 전에 현재 데이터베이스 비우기',
+        mongodbRecoverDropAllCollectionsHelper:
+            '기본적으로는 기존 컬렉션만 덮어쓰고 새로 추가된 컬렉션은 유지합니다. 활성화하면 현재 데이터베이스를 비운 뒤 백업 내용으로 복원합니다.',
         submitIt: '데이터 덮어쓰기',
         baseConf: '기본 설정',
         allConf: '모든 설정',
diff --git a/frontend/src/lang/modules/ms.ts b/frontend/src/lang/modules/ms.ts
index 6fca7dc05..05dbf65c4 100644
--- a/frontend/src/lang/modules/ms.ts
+++ b/frontend/src/lang/modules/ms.ts
@@ -652,6 +652,9 @@ const message = {
         redisCliHelper: '"redis-cli" perkhidmatan tidak dikesan. Aktifkan perkhidmatan terlebih dahulu.',
         redisQuickCmd: 'Arahan pantas Redis',
         recoverHelper: 'Ini akan menimpa data dengan [{0}]. Adakah anda mahu meneruskan?',
+        mongodbRecoverDropAllCollections: 'Kosongkan pangkalan data semasa sebelum pemulihan',
+        mongodbRecoverDropAllCollectionsHelper:
+            'Secara lalai, hanya koleksi sedia ada akan ditulis ganti dan koleksi baharu akan dikekalkan. Apabila diaktifkan, pangkalan data semasa akan dikosongkan dan kemudian dipulihkan daripada sandaran.',
         submitIt: 'Tindih data',
         baseConf: 'Asas',
         allConf: 'Semua',
diff --git a/frontend/src/lang/modules/pt-br.ts b/frontend/src/lang/modules/pt-br.ts
index c9037432c..281d551fd 100644
--- a/frontend/src/lang/modules/pt-br.ts
+++ b/frontend/src/lang/modules/pt-br.ts
@@ -646,6 +646,9 @@ const message = {
         redisCliHelper: '"redis-cli" não foi detectado. Habilite o serviço primeiro.',
         redisQuickCmd: 'Comandos rápidos Redis',
         recoverHelper: 'Isso sobrescreverá os dados com [{0}]. Deseja continuar?',
+        mongodbRecoverDropAllCollections: 'Limpar o banco de dados atual antes da restauração',
+        mongodbRecoverDropAllCollectionsHelper:
+            'Por padrão, apenas as coleções existentes são sobrescritas e as coleções novas são mantidas. Quando ativado, o banco de dados atual é limpo e depois restaurado a partir do backup.',
         submitIt: 'Sobrescrever os dados',
         baseConf: 'Básico',
         allConf: 'Todos',
diff --git a/frontend/src/lang/modules/ru.ts b/frontend/src/lang/modules/ru.ts
index 2565e482d..ec189ea1d 100644
--- a/frontend/src/lang/modules/ru.ts
+++ b/frontend/src/lang/modules/ru.ts
@@ -641,6 +641,9 @@ const message = {
         redisCliHelper: 'Сервис "redis-cli" не обнаружен. Сначала включите сервис.',
         redisQuickCmd: 'Быстрые команды Redis',
         recoverHelper: 'Это перезапишет данные с [{0}]. Хотите продолжить?',
+        mongodbRecoverDropAllCollections: 'Очистить текущую базу данных перед восстановлением',
+        mongodbRecoverDropAllCollectionsHelper:
+            'По умолчанию перезаписываются только существующие коллекции, а новые коллекции сохраняются. При включении текущая база данных очищается, а затем восстанавливается из резервной копии.',
         submitIt: 'Перезаписать данные',
         baseConf: 'Базовая',
         allConf: 'Все',
diff --git a/frontend/src/lang/modules/tr.ts b/frontend/src/lang/modules/tr.ts
index 5d6cd7abc..46436a74a 100644
--- a/frontend/src/lang/modules/tr.ts
+++ b/frontend/src/lang/modules/tr.ts
@@ -647,6 +647,9 @@ const message = {
         redisCliHelper: '"redis-cli" servisi algılanmadı. Önce servisi etkinleştirin.',
         redisQuickCmd: 'Redis hızlı komutları',
         recoverHelper: 'Bu işlem verileri [{0}] ile üzerine yazacak. Devam etmek istiyor musunuz?',
+        mongodbRecoverDropAllCollections: 'Geri yüklemeden önce mevcut veritabanını temizle',
+        mongodbRecoverDropAllCollectionsHelper:
+            'Varsayılan olarak yalnızca mevcut koleksiyonların üzerine yazılır ve yeni eklenen koleksiyonlar korunur. Etkinleştirildiğinde mevcut veritabanı temizlenir ve ardından yedekten geri yüklenir.',
         submitIt: 'Verilerin üzerine yaz',
         baseConf: 'Temel',
         allConf: 'Tümü',
diff --git a/frontend/src/lang/modules/zh-Hant.ts b/frontend/src/lang/modules/zh-Hant.ts
index 42ef3d958..edde2bb4a 100644
--- a/frontend/src/lang/modules/zh-Hant.ts
+++ b/frontend/src/lang/modules/zh-Hant.ts
@@ -615,6 +615,9 @@ const message = {
         redisCliHelper: '未偵測到 redis-cli 服務，請先啟用服務',
         redisQuickCmd: 'Redis 快速指令',
         recoverHelper: '即將使用 [{0}] 對資料進行覆蓋，是否繼續？',
+        mongodbRecoverDropAllCollections: '復原前清空目前資料庫',
+        mongodbRecoverDropAllCollectionsHelper:
+            '預設僅覆蓋既有集合，保留新增集合；啟用後將清空目前資料庫，並依備份內容復原。',
         submitIt: '覆蓋資料',
         baseConf: '基本設定',
         allConf: '全部設定',
diff --git a/frontend/src/lang/modules/zh.ts b/frontend/src/lang/modules/zh.ts
index 515e622fb..f5417ad29 100644
--- a/frontend/src/lang/modules/zh.ts
+++ b/frontend/src/lang/modules/zh.ts
@@ -611,6 +611,9 @@ const message = {
         redisQuickCmd: 'Redis 快速命令',
 
         recoverHelper: '即将使用 [{0}] 对数据进行覆盖，是否继续?',
+        mongodbRecoverDropAllCollections: '恢复前清空当前数据库',
+        mongodbRecoverDropAllCollectionsHelper:
+            '默认仅覆盖已有集合，保留新增集合；开启后将清空当前数据库，并按备份内容恢复。',
         submitIt: '覆盖数据',
 
         baseConf: '基础配置',