diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index ce2adcc52..1dd7e9a53 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -2922,6 +2922,10 @@ func (tx *Transaction) setAttributeViewName(operation *Operation) (err error) {
 	}
 
 	attrView.Name = strings.TrimSpace(operation.Data.(string))
+	attrView.Name = strings.ReplaceAll(attrView.Name, "\n", " ")
+	if 256 < len(attrView.Name) {
+		attrView.Name = gulu.Str.SubStr(attrView.Name, 256)
+	}
 	err = av.SaveAttributeView(attrView)
 
 	_, nodes := tx.getAttrViewBoundNodes(attrView)
diff --git a/kernel/model/attribute_view_fix.go b/kernel/model/attribute_view_fix.go
index c99956791..2712a16ea 100644
--- a/kernel/model/attribute_view_fix.go
+++ b/kernel/model/attribute_view_fix.go
@@ -17,7 +17,9 @@
 package model
 
 import (
+	"strings"
 	"time"
+	"unicode/utf8"
 
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
@@ -93,6 +95,13 @@ func checkAttrView(attrView *av.AttributeView, view *av.View) {
 		}
 	}
 
+	// 截断超长的数据库标题 Limit the database title to 256 characters https://github.com/siyuan-note/siyuan/issues/15459
+	if 256 < utf8.RuneCountInString(attrView.Name) {
+		attrView.Name = strings.ReplaceAll(attrView.Name, "\n", " ")
+		attrView.Name = gulu.Str.SubStr(attrView.Name, 256)
+		changed = true
+	}
+
 	if changed {
 		av.SaveAttributeView(attrView)
 	}