diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index 10766aa7c..68a7821e1 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -768,7 +768,7 @@
     "23": "Backup failed: %s",
     "24": "Failed to obtain cloud sync info: %s",
     "25": "The attribute name only supports English letters and digits",
-    "26": "Generate auth key failed",
+    "26": "Please initialize the data repo key first in [Settings - About - Data repo key]",
     "27": "Data integrity check failed",
     "28": "Incorrect end-to-end encryption password, unable to decrypt data",
     "29": "This feature requires <a target='_blank' href='https://ld246.com/subscribe/siyuan'>paid subscription</a> (If you have subscribed, please refresh or log in again in settings - account)",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index 1c55bdbd1..beefda193 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -768,7 +768,7 @@
     "23": "La sauvegarde a échoué : %s",
     "24": "Impossible d'obtenir les informations de synchronisation du Cloud : %s",
     "25": "Le nom de l'attribut ne supporte que les lettres et les chiffres anglais.",
-    "26": "La génération de la clé d'authentification a échoué",
+    "26": "Veuillez d'abord initialiser la clé du référentiel de données dans [Paramètres - À propos - Clé du référentiel de données]",
     "27": "La vérification de l'intégrité des données a échoué",
     "28": "Mot de passe de cryptage de bout en bout incorrect, impossible de décrypter les données",
     "29": "Cette fonctionnalité nécessite <a target='_blank' href='https://ld246.com/subscribe/siyuan'>un abonnement payant</a> (Si vous êtes déjà abonné, Rafraîchissez ou connectez - vous à nouveau dans Paramètres - compte)",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index 500adbd0c..58e2840db 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -768,7 +768,7 @@
     "23": "備份失敗：%s",
     "24": "獲取雲端同步資訊失敗：%s",
     "25": "屬性名僅支援英文字母和阿拉伯數字",
-    "26": "生成認證金鑰失敗",
+    "26": "請先在 [設置 - 關於 - 數據倉庫密鑰] 中初始化數據倉庫密鑰",
     "27": "數據完整性校驗失敗",
     "28": "端到端加密密碼不正確，無法解密數據",
     "29": "該功能需要<a target='_blank' href='https://ld246.com/subscribe/siyuan'>付費訂閱</a>（如果你已經訂閱，請在設定-帳號中重繪或者重新登入）",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index e5b79a175..7109415d9 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -769,7 +769,7 @@
     "23": "备份失败：%s",
     "24": "获取云端同步信息失败：%s",
     "25": "属性名仅支持英文字母和阿拉伯数字",
-    "26": "生成认证密钥失败",
+    "26": "请先在 [设置 - 关于 - 数据仓库密钥] 中初始化数据仓库密钥",
     "27": "数据完整性校验失败",
     "28": "端到端加密密码不正确，无法解密数据",
     "29": "该功能需要<a target='_blank' href='https://ld246.com/subscribe/siyuan'>付费订阅</a>（如果你已经订阅，请在 设置 - 账号中刷新或者重新登录）",
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index 9f384268a..82e6079c2 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -31,6 +31,11 @@ import (
 )
 
 func GetRepoIndexLogs(page int) (logs []*dejavu.Log, pageCount, totalCount int, err error) {
+	if 1 > len(Conf.Repo.Key) {
+		err = errors.New(Conf.Language(26))
+		return
+	}
+
 	repo, err := dejavu.NewRepo(util.DataDir, util.RepoDir, Conf.Repo.Key)
 	if nil != err {
 		util.LogErrorf("init repo failed: %s", err)
@@ -109,7 +114,7 @@ var checkoutCallbacks = map[string]dejavu.Callback{
 
 func CheckoutRepo(id string) (err error) {
 	if 1 > len(Conf.Repo.Key) {
-		err = errors.New("repo key is nil")
+		err = errors.New(Conf.Language(26))
 		return
 	}
 
@@ -141,7 +146,7 @@ var indexCallbacks = map[string]dejavu.Callback{
 
 func IndexRepo(memo string) (err error) {
 	if 1 > len(Conf.Repo.Key) {
-		err = errors.New("repo key is nil")
+		err = errors.New(Conf.Language(26))
 		return
 	}