diff --git a/kernel/model/backlink.go b/kernel/model/backlink.go
index 6b1ab0812..e5136a2b8 100644
--- a/kernel/model/backlink.go
+++ b/kernel/model/backlink.go
@@ -599,7 +599,7 @@ func matchBacklinkKeyword(block *Block, keyword string) bool {
 	keywords := strings.Split(keyword, " ")
 	for _, k := range keywords {
 		k = strings.ToLower(k)
-		if strings.Contains(strings.ToLower(block.Content), k) ||
+		if strings.Contains(strings.ToLower(block.FContent), k) ||
 			strings.Contains(strings.ToLower(path.Base(block.HPath)), k) ||
 			strings.Contains(strings.ToLower(block.Name), k) ||
 			strings.Contains(strings.ToLower(block.Alias), k) ||