diff --git a/agent/app/service/agents_utils.go b/agent/app/service/agents_utils.go
index 94951826f..c1c07d389 100644
--- a/agent/app/service/agents_utils.go
+++ b/agent/app/service/agents_utils.go
@@ -652,7 +652,7 @@ func checkAgentUpgradable(install model.AppInstall) bool {
 		if len(ignores) > 0 {
 			continue
 		}
-		if common.IsCrossVersion(install.Version, item.Version) && !install.App.CrossVersionUpdate {
+		if isCrossAppVersion(install.App.Key, install.Version, item.Version) && !install.App.CrossVersionUpdate {
 			continue
 		}
 		versions = append(versions, item.Version)
@@ -660,12 +660,12 @@ func checkAgentUpgradable(install model.AppInstall) bool {
 	if len(versions) == 0 {
 		return false
 	}
-	versions = common.GetSortedVersions(versions)
+	versions = sortAppVersions(install.App.Key, versions)
 	lastVersion := versions[0]
-	if common.IsCrossVersion(install.Version, lastVersion) {
+	if isCrossAppVersion(install.App.Key, install.Version, lastVersion) {
 		return install.App.CrossVersionUpdate
 	}
-	return common.CompareVersion(lastVersion, install.Version)
+	return isNewerAppVersion(install.App.Key, lastVersion, install.Version)
 }
 
 type openclawConfig struct {
diff --git a/agent/app/service/app_install.go b/agent/app/service/app_install.go
index 4cda319c0..d60faa1fb 100644
--- a/agent/app/service/app_install.go
+++ b/agent/app/service/app_install.go
@@ -694,10 +694,10 @@ func (a *AppInstallService) GetUpdateVersions(req request.AppUpdateVersion) ([]d
 		if len(ignores) > 0 {
 			continue
 		}
-		if common.IsCrossVersion(install.Version, detail.Version) && !app.CrossVersionUpdate {
+		if isCrossAppVersion(app.Key, install.Version, detail.Version) && !app.CrossVersionUpdate {
 			continue
 		}
-		canUpgrade := common.CompareVersion(detail.Version, install.Version)
+		canUpgrade := isNewerAppVersion(app.Key, detail.Version, install.Version)
 		if app.Key == vllmAppKeyForUpgrade {
 			currentImage := loadVllmImageFromEnv(install.Env)
 			canUpgrade = isVllmUpgradeCandidate(install.Version, detail.Version, currentImage)
@@ -738,7 +738,7 @@ func (a *AppInstallService) GetUpdateVersions(req request.AppUpdateVersion) ([]d
 		}
 	}
 	sort.Slice(versions, func(i, j int) bool {
-		return common.CompareVersion(versions[i].Version, versions[j].Version)
+		return appVersionSortBefore(app.Key, versions[i].Version, versions[j].Version)
 	})
 	return versions, nil
 }
diff --git a/agent/app/service/app_upgrade.go b/agent/app/service/app_upgrade.go
index 2ba5d3075..7040174ee 100644
--- a/agent/app/service/app_upgrade.go
+++ b/agent/app/service/app_upgrade.go
@@ -109,6 +109,11 @@ func upgradeInstall(req request.AppInstallUpgrade) error {
 	if !isAIGatewayUpgradeVersionAllowed(install.App.Key, install.Version, detail.Version) {
 		return buserr.New("ErrAIGatewayDatabaseTypeMismatch")
 	}
+	if isHermesApp(install.App.Key) &&
+		(!isNewerAppVersion(install.App.Key, detail.Version, install.Version) ||
+			(isCrossAppVersion(install.App.Key, install.Version, detail.Version) && !install.App.CrossVersionUpdate)) {
+		return buserr.New("ErrHermesUpgradeVersion")
+	}
 	if err = checkVllmVersionAccess(install.App.Key, detail.Version); err != nil {
 		return err
 	}
diff --git a/agent/app/service/app_utils.go b/agent/app/service/app_utils.go
index 065a4cb40..68b24e2a7 100644
--- a/agent/app/service/app_utils.go
+++ b/agent/app/service/app_utils.go
@@ -1578,7 +1578,7 @@ func handleInstalled(appInstallList []model.AppInstall, updated, sync, checkUpda
 			if len(ignores) > 0 {
 				continue
 			}
-			if common.IsCrossVersion(installed.Version, appDetail.Version) && !installed.App.CrossVersionUpdate {
+			if isCrossAppVersion(installed.App.Key, installed.Version, appDetail.Version) && !installed.App.CrossVersionUpdate {
 				continue
 			}
 			versions = append(versions, appDetail.Version)
@@ -1593,7 +1593,7 @@ func handleInstalled(appInstallList []model.AppInstall, updated, sync, checkUpda
 			continue
 		}
 
-		versions = common.GetSortedVersions(versions)
+		versions = sortAppVersions(installed.App.Key, versions)
 		lastVersion := versions[0]
 
 		if installed.App.Key == constant.AppMysql || installed.App.Key == constant.AppMysqlCluster {
@@ -1608,10 +1608,10 @@ func handleInstalled(appInstallList []model.AppInstall, updated, sync, checkUpda
 			}
 		}
 
-		if common.IsCrossVersion(installed.Version, lastVersion) {
+		if isCrossAppVersion(installed.App.Key, installed.Version, lastVersion) {
 			installDTO.CanUpdate = installed.App.CrossVersionUpdate
 		} else {
-			installDTO.CanUpdate = common.CompareVersion(lastVersion, installed.Version)
+			installDTO.CanUpdate = isNewerAppVersion(installed.App.Key, lastVersion, installed.Version)
 		}
 
 		if updated {
@@ -2286,7 +2286,7 @@ func getAppVersions(key string, details []model.AppDetail) []string {
 		sortAIGatewayVersions(versionsRaw)
 		versions = versionsRaw
 	} else {
-		versions = common.GetSortedVersions(versionsRaw)
+		versions = sortAppVersions(key, versionsRaw)
 	}
 	if hasLatest {
 		versions = append([]string{latestVersion}, versions...)
diff --git a/agent/app/service/hermes_versions.go b/agent/app/service/hermes_versions.go
new file mode 100644
index 000000000..9e6f78a6b
--- /dev/null
+++ b/agent/app/service/hermes_versions.go
@@ -0,0 +1,126 @@
+package service
+
+import (
+	"regexp"
+	"sort"
+	"strconv"
+	"strings"
+
+	"github.com/1Panel-dev/1Panel/agent/constant"
+	"github.com/1Panel-dev/1Panel/agent/utils/common"
+)
+
+// Release names at https://github.com/NousResearch/hermes-agent/releases pair
+// these historical calendar tags with their semantic versions. This includes
+// every calendar version published in the 1Panel app store. Do not rewrite
+// stored versions: backup metadata, restore and rollback retain the original tag.
+var hermesHistoricalVersions = map[string]string{
+	"2026.3.12":   "0.2.0",
+	"2026.3.17":   "0.3.0",
+	"2026.3.23":   "0.4.0",
+	"2026.3.28":   "0.5.0",
+	"2026.3.30":   "0.6.0",
+	"2026.4.3":    "0.7.0",
+	"2026.4.8":    "0.8.0",
+	"2026.4.13":   "0.9.0",
+	"2026.4.16":   "0.10.0",
+	"2026.4.23":   "0.11.0",
+	"2026.4.30":   "0.12.0",
+	"2026.5.7":    "0.13.0",
+	"2026.5.16":   "0.14.0",
+	"2026.5.28":   "0.15.0",
+	"2026.5.29":   "0.15.1",
+	"2026.5.29.2": "0.15.2",
+	"2026.6.5":    "0.16.0",
+	"2026.6.19":   "0.17.0",
+	"2026.7.1":    "0.18.0",
+	"2026.7.7":    "0.18.1",
+	"2026.7.7.2":  "0.18.2",
+	"2026.7.20":   "0.19.0",
+	"2026.7.30":   "0.19.1",
+	"2026.8.3":    "0.20.0",
+	"2026.8.13":   "0.20.1",
+	"2026.8.16":   "0.20.2",
+	"2026.8.16.2": "0.20.3",
+	"2026.8.18":   "0.20.4",
+	"2026.8.19":   "0.20.5",
+	"2026.8.27":   "0.20.6",
+	"2026.8.31":   "0.21.0",
+	"2026.9.7":    "0.21.1",
+	"2026.9.11":   "0.21.2",
+	"2026.9.14":   "0.21.3",
+	"2026.9.21":   "0.21.4",
+	"2026.9.24":   "0.21.5",
+}
+
+var hermesReleaseVersion = regexp.MustCompile(`^(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)$`)
+
+func isHermesApp(key string) bool {
+	return key == constant.AppHermesAgent || key == "local"+constant.AppHermesAgent
+}
+
+func hermesComparableVersion(version string) (string, bool) {
+	version = strings.TrimPrefix(version, "v")
+	if mapped, ok := hermesHistoricalVersions[version]; ok {
+		return mapped, true
+	}
+	parts := hermesReleaseVersion.FindStringSubmatch(version)
+	if len(parts) == 0 {
+		return "", false
+	}
+	for i, part := range parts[1:] {
+		n, err := strconv.Atoi(part)
+		if err != nil || (i == 0 && n >= 2000) {
+			// An unknown calendar tag must not become a huge semantic major.
+			return "", false
+		}
+	}
+	return version, true
+}
+
+func isNewerAppVersion(key, target, current string) bool {
+	if !isHermesApp(key) {
+		return common.CompareVersion(target, current)
+	}
+	targetVersion, targetOK := hermesComparableVersion(target)
+	currentVersion, currentOK := hermesComparableVersion(current)
+	return targetOK && currentOK && common.CompareVersion(targetVersion, currentVersion)
+}
+
+func isCrossAppVersion(key, current, target string) bool {
+	if !isHermesApp(key) {
+		return common.IsCrossVersion(current, target)
+	}
+	currentVersion, currentOK := hermesComparableVersion(current)
+	targetVersion, targetOK := hermesComparableVersion(target)
+	return currentOK && targetOK && common.IsCrossVersion(currentVersion, targetVersion)
+}
+
+func appVersionSortBefore(key, left, right string) bool {
+	if !isHermesApp(key) {
+		return common.CompareVersion(left, right)
+	}
+	lv, lok := hermesComparableVersion(left)
+	rv, rok := hermesComparableVersion(right)
+	if lok != rok {
+		return lok
+	}
+	if !lok {
+		return common.CompareVersion(left, right)
+	}
+	if lv != rv {
+		return common.CompareVersion(lv, rv)
+	}
+	// Prefer the official semantic spelling when both aliases are available.
+	return strings.TrimPrefix(left, "v") == lv && strings.TrimPrefix(right, "v") != rv
+}
+
+func sortAppVersions(key string, versions []string) []string {
+	if !isHermesApp(key) {
+		return common.GetSortedVersions(versions)
+	}
+	sort.SliceStable(versions, func(i, j int) bool {
+		return appVersionSortBefore(key, versions[i], versions[j])
+	})
+	return versions
+}
diff --git a/agent/i18n/lang/en.yaml b/agent/i18n/lang/en.yaml
index ee123ed03..301f0bf1e 100644
--- a/agent/i18n/lang/en.yaml
+++ b/agent/i18n/lang/en.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'This application version has been removed from the re
 ErrVllmGB10ProOnly: 'This vLLM version is available only in 1Panel Professional Edition.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway can only upgrade within the same database type (SQLite or PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'The AI Gateway backup and target application must use the same database type (SQLite or PostgreSQL).'
+ErrHermesUpgradeVersion: 'Hermes Agent can only upgrade to a newer recognized release allowed by its cross-version upgrade policy. Restore an older version from a backup instead.'
 ErrAppWarn: 'App status abnormal; check logs'
 ErrAppParamKey: 'Invalid app parameter: {{ .name }}'
 ErrAppUpgrade: 'App upgrade failed: {{ .name }} {{ .err }}'
diff --git a/agent/i18n/lang/es-ES.yaml b/agent/i18n/lang/es-ES.yaml
index ff109c0f3..bf35e7ea9 100644
--- a/agent/i18n/lang/es-ES.yaml
+++ b/agent/i18n/lang/es-ES.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'Esta versión de la aplicación se ha eliminado del s
 ErrVllmGB10ProOnly: 'Esta versión de vLLM solo está disponible en 1Panel Professional Edition.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway solo puede actualizarse dentro del mismo tipo de base de datos (SQLite o PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'La copia de seguridad de AI Gateway y la aplicación de destino deben usar el mismo tipo de base de datos (SQLite o PostgreSQL).'
+ErrHermesUpgradeVersion: 'Hermes Agent solo puede actualizarse a una versión reconocida más reciente permitida por la configuración de actualización entre versiones principales. Para volver a una versión anterior, restaure una copia de seguridad.'
 ErrAppWarn: 'Estado anómalo, revise el log'
 ErrAppParamKey: 'El campo de parámetro {{ .name }} es anómalo'
 ErrAppUpgrade: 'La actualización de la aplicación {{ .name }} falló {{ .err }}'
diff --git a/agent/i18n/lang/fa.yaml b/agent/i18n/lang/fa.yaml
index 4af1b0d89..28a77cb46 100644
--- a/agent/i18n/lang/fa.yaml
+++ b/agent/i18n/lang/fa.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'این نسخه برنامه از سرویس راه 
 ErrVllmGB10ProOnly: 'این نسخه vLLM فقط در نسخه حرفه‌ای 1Panel در دسترس است.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway فقط در همان نوع پایگاه داده (SQLite یا PostgreSQL) قابل ارتقا است.'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'نسخه پشتیبان AI Gateway و برنامه مقصد باید از یک نوع پایگاه داده (SQLite یا PostgreSQL) استفاده کنند.'
+ErrHermesUpgradeVersion: 'Hermes Agent فقط می‌تواند به نسخه جدیدتر و شناخته‌شده‌ای ارتقا یابد که تنظیمات ارتقا بین نسخه‌های اصلی اجازه می‌دهد. برای بازگشت به نسخه قدیمی، نسخه پشتیبان را بازیابی کنید.'
 ErrAppWarn: 'وضعیت برنامه غیرعادی است؛ لاگ‌ها را بررسی کنید'
 ErrAppParamKey: 'پارامتر برنامه نامعتبر است: {{ .name }}'
 ErrAppUpgrade: 'ارتقاء برنامه ناموفق بود: {{ .name }} {{ .err }}'
diff --git a/agent/i18n/lang/ja.yaml b/agent/i18n/lang/ja.yaml
index b5c984104..307018490 100644
--- a/agent/i18n/lang/ja.yaml
+++ b/agent/i18n/lang/ja.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: '現在のアプリケーションバージョンは
 ErrVllmGB10ProOnly: 'この vLLM バージョンは 1Panel プロフェッショナル版でのみ利用できます。'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway は同じデータベース種別（SQLite または PostgreSQL）間でのみアップグレードできます。'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'AI Gateway のバックアップと復元先アプリのデータベース種別（SQLite または PostgreSQL）は一致している必要があります。'
+ErrHermesUpgradeVersion: 'Hermes Agent は、認識可能でメジャーバージョン間のアップグレード設定に適合する新しいリリースにのみアップグレードできます。以前のバージョンに戻すには、バックアップから復元してください。'
 ErrAppWarn: '異常な状態です。ログを確認してください'
 ErrAppParamKey: 'パラメータ {{ .name }} フィールドが異常です'
 ErrAppUpgrade: 'アプリケーション {{ .name }} のアップグレードに失敗しました {{ .err }}'
diff --git a/agent/i18n/lang/ko.yaml b/agent/i18n/lang/ko.yaml
index 4b91bceb3..a914c840c 100644
--- a/agent/i18n/lang/ko.yaml
+++ b/agent/i18n/lang/ko.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: '현재 애플리케이션 버전이 원격 서비스
 ErrVllmGB10ProOnly: '이 vLLM 버전은 1Panel 프로페셔널 에디션에서만 사용할 수 있습니다.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway는 동일한 데이터베이스 유형(SQLite 또는 PostgreSQL) 내에서만 업그레이드할 수 있습니다.'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'AI Gateway 백업과 대상 애플리케이션의 데이터베이스 유형(SQLite 또는 PostgreSQL)이 같아야 합니다.'
+ErrHermesUpgradeVersion: 'Hermes Agent는 인식 가능하고 주 버전 간 업그레이드 설정을 충족하는 최신 릴리스로만 업그레이드할 수 있습니다. 이전 버전으로 되돌리려면 백업을 복원하세요.'
 ErrAppWarn: '비정상적인 상태입니다. 로그를 확인해 주세요.'
 ErrAppParamKey: '매개변수 {{ .name }} 필드가 비정상입니다.'
 ErrAppUpgrade: '애플리케이션 {{ .name }} 업그레이드에 실패했습니다 {{ .err }}'
diff --git a/agent/i18n/lang/lo.yaml b/agent/i18n/lang/lo.yaml
index 346b37255..ee4001e61 100644
--- a/agent/i18n/lang/lo.yaml
+++ b/agent/i18n/lang/lo.yaml
@@ -132,6 +132,7 @@ ErrAppVersionUnavailable: 'ເວີຊັນແອັບນີ້ຖືກລ
 ErrVllmGB10ProOnly: 'ເວີຊັນ vLLM ນີ້ມີໃຫ້ໃຊ້ສະເພາະໃນ 1Panel Professional Edition ເທົ່ານັ້ນ.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway ສາມາດອັບເກຣດໄດ້ພາຍໃນປະເພດຖານຂໍ້ມູນດຽວກັນເທົ່ານັ້ນ (SQLite ຫຼື PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'ຂໍ້ມູນສຳຮອງ AI Gateway ແລະ ແອັບເປົ້າໝາຍຕ້ອງໃຊ້ປະເພດຖານຂໍ້ມູນດຽວກັນ (SQLite ຫຼື PostgreSQL).'
+ErrHermesUpgradeVersion: 'Hermes Agent ສາມາດອັບເກຣດໄປຫາລຸ້ນໃໝ່ກວ່າທີ່ຮູ້ຈັກ ແລະ ອະນຸຍາດໂດຍການຕັ້ງຄ່າອັບເກຣດຂ້າມລຸ້ນຫຼັກເທົ່ານັ້ນ. ຖ້າຕ້ອງການກັບໄປລຸ້ນເກົ່າ ໃຫ້ກູ້ຄືນຈາກຂໍ້ມູນສຳຮອງ.'
 ErrAppWarn: 'ສະຖານະແອັບຜິດປົກກະຕິ; ກະລຸນາກວດສອບບັນທຶກ'
 ErrAppParamKey: 'ພາຣາມິເຕີຂອງແອັບບໍ່ຖືກຕ້ອງ: {{ .name }}'
 ErrAppUpgrade: 'ອັບເກຣດແອັບລົ້ມເຫຼວ: {{ .name }} {{ .err }}'
diff --git a/agent/i18n/lang/ms.yaml b/agent/i18n/lang/ms.yaml
index a4d16fd05..201a5872a 100644
--- a/agent/i18n/lang/ms.yaml
+++ b/agent/i18n/lang/ms.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'Versi aplikasi ini telah dialih keluar daripada perkh
 ErrVllmGB10ProOnly: 'Versi vLLM ini hanya tersedia dalam 1Panel Edisi Profesional.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway hanya boleh dinaik taraf dalam jenis pangkalan data yang sama (SQLite atau PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'Sandaran AI Gateway dan aplikasi sasaran mesti menggunakan jenis pangkalan data yang sama (SQLite atau PostgreSQL).'
+ErrHermesUpgradeVersion: 'Hermes Agent hanya boleh dinaik taraf kepada keluaran lebih baharu yang dikenal pasti dan dibenarkan oleh tetapan naik taraf antara versi utama. Untuk kembali kepada versi lama, pulihkan sandaran.'
 ErrAppWarn: 'Status tidak normal, sila semak log'
 ErrAppParamKey: 'Parameter {{ .name }} medan tidak normal'
 ErrAppUpgrade: 'Peningkatan {{ .name }} aplikasi gagal {{ .err }}'
diff --git a/agent/i18n/lang/pt-BR.yaml b/agent/i18n/lang/pt-BR.yaml
index 1b0cbba49..119baa113 100644
--- a/agent/i18n/lang/pt-BR.yaml
+++ b/agent/i18n/lang/pt-BR.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'Esta versão do aplicativo foi removida do serviço r
 ErrVllmGB10ProOnly: 'Esta versão do vLLM está disponível apenas no 1Panel Professional Edition.'
 ErrAIGatewayDatabaseTypeMismatch: 'O AI Gateway só pode ser atualizado dentro do mesmo tipo de banco de dados (SQLite ou PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'O backup do AI Gateway e o aplicativo de destino devem usar o mesmo tipo de banco de dados (SQLite ou PostgreSQL).'
+ErrHermesUpgradeVersion: 'O Hermes Agent só pode ser atualizado para uma versão reconhecida mais recente permitida pela configuração de atualização entre versões principais. Para voltar a uma versão anterior, restaure um backup.'
 ErrAppWarn: 'Status anormal, verifique o log'
 ErrAppParamKey: 'O campo de parâmetro {{ .name }} está anormal'
 ErrAppUpgrade: 'Falha na atualização do aplicativo {{ .name }} {{ .err }}'
diff --git a/agent/i18n/lang/ru.yaml b/agent/i18n/lang/ru.yaml
index a80758acf..e55e3e92d 100644
--- a/agent/i18n/lang/ru.yaml
+++ b/agent/i18n/lang/ru.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'Эта версия приложения удален
 ErrVllmGB10ProOnly: 'Эта версия vLLM доступна только в профессиональной редакции 1Panel.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway можно обновлять только в пределах одного типа базы данных (SQLite или PostgreSQL).'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'Резервная копия AI Gateway и целевое приложение должны использовать один и тот же тип базы данных (SQLite или PostgreSQL).'
+ErrHermesUpgradeVersion: 'Hermes Agent можно обновить только до более нового распознанного выпуска, разрешённого настройкой обновления между основными версиями. Для возврата к старой версии восстановите резервную копию.'
 ErrAppWarn: 'Ненормальное состояние, проверьте журнал'
 ErrAppParamKey: 'Поле параметра {{ .name }} ненормально'
 ErrAppUpgrade: 'Обновление приложения {{ .name }} не удалось {{ .err }}'
diff --git a/agent/i18n/lang/tr.yaml b/agent/i18n/lang/tr.yaml
index 25aad2aed..78a60751c 100644
--- a/agent/i18n/lang/tr.yaml
+++ b/agent/i18n/lang/tr.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: 'Bu uygulama sürümü uzak hizmetten kaldırıldı. L
 ErrVllmGB10ProOnly: 'Bu vLLM sürümü yalnızca 1Panel Professional Edition sürümünde kullanılabilir.'
 ErrAIGatewayDatabaseTypeMismatch: 'AI Gateway yalnızca aynı veritabanı türü (SQLite veya PostgreSQL) içinde yükseltilebilir.'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'AI Gateway yedeği ve hedef uygulama aynı veritabanı türünü (SQLite veya PostgreSQL) kullanmalıdır.'
+ErrHermesUpgradeVersion: 'Hermes Agent yalnızca ana sürümler arası yükseltme ayarının izin verdiği, tanınan daha yeni bir sürüme yükseltilebilir. Eski bir sürüme dönmek için yedekten geri yükleyin.'
 ErrAppWarn: 'Anormal durum, lütfen günlüğü kontrol edin'
 ErrAppParamKey: 'Parametre {{ .name }} alanı anormal'
 ErrAppUpgrade: 'Uygulama {{ .name }} yükseltmesi başarısız {{ .err }}'
diff --git a/agent/i18n/lang/zh-Hant.yaml b/agent/i18n/lang/zh-Hant.yaml
index 09fbd9e79..796963bdb 100644
--- a/agent/i18n/lang/zh-Hant.yaml
+++ b/agent/i18n/lang/zh-Hant.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: '目前應用程式版本已從遠端服務下架，
 ErrVllmGB10ProOnly: '此 vLLM 版本僅支援 1Panel 專業版'
 ErrAIGatewayDatabaseTypeMismatch: 'AI 閘道只能在相同資料庫類型（SQLite 或 PostgreSQL）之間升級。'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'AI 閘道備份與目標應用程式的資料庫類型（SQLite 或 PostgreSQL）必須一致，無法跨資料庫類型還原。'
+ErrHermesUpgradeVersion: 'Hermes Agent 只能升級至可辨識且符合跨版本升級設定的較新版本。如需還原舊版本，請使用備份還原。'
 ErrAppWarn: '狀態異常，請檢視日誌'
 ErrAppParamKey: '參數{{ .name }} 欄位異常'
 ErrAppUpgrade: '應用程式{{ .name }} 升級失敗{{ .err }}'
diff --git a/agent/i18n/lang/zh.yaml b/agent/i18n/lang/zh.yaml
index d251bab57..13e830f7d 100644
--- a/agent/i18n/lang/zh.yaml
+++ b/agent/i18n/lang/zh.yaml
@@ -142,6 +142,7 @@ ErrAppVersionUnavailable: "当前应用版本已从远程服务下架，请选
 ErrVllmGB10ProOnly: "该 vLLM 版本仅支持 1Panel 专业版"
 ErrAIGatewayDatabaseTypeMismatch: 'AI 网关只能在相同数据库类型（SQLite 或 PostgreSQL）之间升级。'
 ErrAIGatewayRecoverDatabaseTypeMismatch: 'AI 网关备份与目标应用的数据库类型（SQLite 或 PostgreSQL）必须一致，无法跨数据库类型恢复。'
+ErrHermesUpgradeVersion: 'Hermes Agent 只能升级到可识别且符合跨版本升级设置的更新版本。如需恢复旧版本，请使用备份恢复。'
 ErrAppWarn: "状态异常，请查看日志"
 ErrAppParamKey: "参数 {{ .name }} 字段异常"
 ErrAppUpgrade: "应用 {{ .name }} 升级失败 {{ .err }}"