diff --git a/kernel/sql/block.go b/kernel/sql/block.go
index 9266d82f0..93b32d64e 100644
--- a/kernel/sql/block.go
+++ b/kernel/sql/block.go
@@ -24,7 +24,6 @@ import (
 	"github.com/88250/gulu"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/html"
-	"github.com/88250/lute/lex"
 	"github.com/siyuan-note/siyuan/kernel/av"
 	"github.com/siyuan-note/siyuan/kernel/cache"
 	"github.com/siyuan-note/siyuan/kernel/filesys"
@@ -261,8 +260,6 @@ func nodeStaticContent(node *ast.Node, excludeTypes []string, includeTextMarkATi
 					buf.WriteString(" " + html.UnescapeHTMLStr(n.TextMarkAHref))
 				}
 			}
-		case ast.NodeBackslash:
-			buf.WriteByte(lex.ItemBackslash)
 		case ast.NodeBackslashContent:
 			buf.Write(n.Tokens)
 		case ast.NodeAudio, ast.NodeVideo: