diff --git a/kernel/filesys/stat.go b/kernel/filesys/stat.go
index baeb9cf27..09a83b3c5 100644
--- a/kernel/filesys/stat.go
+++ b/kernel/filesys/stat.go
@@ -18,6 +18,7 @@ package filesys
 
 import (
 	"bytes"
+
 	"github.com/88250/lute"
 	"github.com/88250/lute/ast"
 	"github.com/88250/lute/parse"
@@ -126,14 +127,14 @@ func statTree(tree *parse.Tree) (ret *util.BlockStatResult) {
 			for _, v := range kValues.Values {
 				switch kValues.Key.Type {
 				case av.KeyTypeURL:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 
 					dbLinkCnt++
 					content.WriteString(v.URL.Content)
 				case av.KeyTypeMAsset:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 
@@ -143,7 +144,7 @@ func statTree(tree *parse.Tree) (ret *util.BlockStatResult) {
 						}
 					}
 				case av.KeyTypeBlock:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 
@@ -152,23 +153,23 @@ func statTree(tree *parse.Tree) (ret *util.BlockStatResult) {
 					}
 					content.WriteString(v.Block.Content)
 				case av.KeyTypeText:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 					content.WriteString(v.Text.Content)
 				case av.KeyTypeNumber:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 					v.Number.FormatNumber()
 					content.WriteString(v.Number.FormattedContent)
 				case av.KeyTypeEmail:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 					content.WriteString(v.Email.Content)
 				case av.KeyTypePhone:
-					if v.IsEmpty() {
+					if v.IsBlank() {
 						continue
 					}
 					content.WriteString(v.Phone.Content)