diff --git a/internal/fetcher/sites/cna/cna.go b/internal/fetcher/sites/cna/cna.go
index cffda03..a5f519b 100644
--- a/internal/fetcher/sites/cna/cna.go
+++ b/internal/fetcher/sites/cna/cna.go
@@ -94,7 +94,7 @@ func setTitle(p *Post) error {
 		strings.Contains(title, "| 科技 |") ||
 		strings.Contains(title, "| 證券 |") ||
 		strings.Contains(title, "| 產經 |") {
-		return errors.New("ignore posts: " + p.URL.String())
+		return errors.New("ignore post on purpose: " + p.URL.String())
 	}
 	title = strings.ReplaceAll(title, " | 中央社 CNA", "")
 	title = strings.TrimSpace(title)
diff --git a/internal/fetcher/sites/ltn/ltn.go b/internal/fetcher/sites/ltn/ltn.go
index c7398bb..d828e23 100644
--- a/internal/fetcher/sites/ltn/ltn.go
+++ b/internal/fetcher/sites/ltn/ltn.go
@@ -79,7 +79,7 @@ func setTitle(p *Post) error {
 		strings.Contains(title, "- 健康 -") ||
 		strings.Contains(title, "- 汽車 -") ||
 		strings.Contains(title, "- 財經 -") {
-		return errors.New("ignore posts: " + p.URL.String())
+		return errors.New("ignore post on purpose: " + p.URL.String())
 	}
 	title = strings.ReplaceAll(title, " - 自由時報電子報", "")
 	title = strings.TrimSpace(title)