diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index d0e8cc74f..4816e8d35 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1182,7 +1182,7 @@
     "109": "Remove reminder completed [%s]",
     "110": "Renaming...",
     "111": "Saving document [%s]...",
-    "112": "Do not include Markdown syntax marker",
+    "112": "Do not include Markdown syntax marker [%s]",
     "113": "Completing data writing...",
     "114": "Tag cannot be empty",
     "115": "Please configure [Settings - Export - Pandoc executable path] first",
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index 8617a9cdf..0fda16619 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1182,7 +1182,7 @@
     "109": "Eliminación de recordatorios completada [%s]",
     "110": "Renombrar...",
     "111": "Guardando documento [%s]...",
-    "112": "No incluir marcador de sintaxis Markdown",
+    "112": "No incluir marcador de sintaxis Markdown [%s]",
     "113": "Completando la escritura de datos...",
     "114": "La etiqueta no puede estar vacía",
     "115": "Por favor, configure primero [Configuración - Exportación - Ruta ejecutable de Pandoc]",
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index e6ed51585..88e88c3b6 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1182,7 +1182,7 @@
     "109": "Supprimer le rappel terminé [%s]",
     "110": "Renommer...",
     "111": "Enregistrement du document [%s]...",
-    "112": "Ne pas inclure les balises de syntaxe Markdown",
+    "112": "Ne pas inclure les balises de syntaxe Markdown [%s]",
     "113": "Fin de l'écriture des données...",
     "114": "La balise ne peut pas être vide",
     "115": "Veuillez d'abord configurer [Paramètres - Exporter - Chemin de l'exécutable Pandoc]",
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index a8e57dfbd..e5a9efd82 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1182,7 +1182,7 @@
     "109": "移除提醒完畢 [%s]",
     "110": "正在重命名...",
     "111": "正在保存文檔 [%s]...",
-    "112": "請勿包含 Markdown 語法標記符",
+    "112": "請勿包含 Markdown 語法標記符 [%s]",
     "113": "正在完成資料寫入...",
     "114": "標籤不能為空",
     "115": "請先配置 [設置 - 導出 - Pandoc 可執行文件路徑]",
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 1ae7f285c..b7b58e9f7 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1182,7 +1182,7 @@
     "109": "移除提醒完毕 [%s]",
     "110": "正在重命名...",
     "111": "正在保存文档 [%s]...",
-    "112": "请勿包含 Markdown 语法标记符",
+    "112": "请勿包含 Markdown 语法标记符 [%s]",
     "113": "正在完成数据写入...",
     "114": "标签不能为空",
     "115": "请先配置 [设置 - 导出 - Pandoc 可执行文件路径]",
diff --git a/kernel/model/bookmark.go b/kernel/model/bookmark.go
index b6a98428b..16d7306cd 100644
--- a/kernel/model/bookmark.go
+++ b/kernel/model/bookmark.go
@@ -75,8 +75,8 @@ func RemoveBookmark(bookmark string) (err error) {
 }
 
 func RenameBookmark(oldBookmark, newBookmark string) (err error) {
-	if treenode.ContainsMarker(newBookmark) {
-		return errors.New(Conf.Language(112))
+	if invalidChar := treenode.ContainsMarker(newBookmark); "" != invalidChar {
+		return errors.New(fmt.Sprintf(Conf.Language(112), invalidChar))
 	}
 
 	newBookmark = strings.TrimSpace(newBookmark)
diff --git a/kernel/model/tag.go b/kernel/model/tag.go
index 1ffcf32d9..744d3f1d4 100644
--- a/kernel/model/tag.go
+++ b/kernel/model/tag.go
@@ -105,8 +105,8 @@ func RemoveTag(label string) (err error) {
 }
 
 func RenameTag(oldLabel, newLabel string) (err error) {
-	if treenode.ContainsMarker(newLabel) {
-		return errors.New(Conf.Language(112))
+	if invalidChar := treenode.ContainsMarker(newLabel); "" != invalidChar {
+		return errors.New(fmt.Sprintf(Conf.Language(112), invalidChar))
 	}
 
 	newLabel = strings.TrimSpace(newLabel)
diff --git a/kernel/treenode/marker.go b/kernel/treenode/marker.go
index 41844b6d4..727f69702 100644
--- a/kernel/treenode/marker.go
+++ b/kernel/treenode/marker.go
@@ -21,17 +21,17 @@ import (
 	"github.com/88250/lute/lex"
 )
 
-func ContainsMarker(str string) bool {
+func ContainsMarker(str string) (ret string) {
 	if !gulu.Str.IsASCII(str) {
-		return false
+		return
 	}
 
 	for _, token := range str {
 		if IsMarker(byte(token)) {
-			return true
+			return string(token)
 		}
 	}
-	return false
+	return
 }
 
 func IsMarker(token byte) bool {