diff --git a/cmd/ir-tfidf/main.go b/cmd/ir-tfidf/main.go
index a0ef35c..66c4aae 100644
--- a/cmd/ir-tfidf/main.go
+++ b/cmd/ir-tfidf/main.go
@@ -4,15 +4,15 @@ import (
 	"fmt"
 
 	"github.com/gslin/go-ir-playground/internal/artifact"
-	"github.com/gslin/go-ir-playground/internal/tokenize"
+	"github.com/gslin/go-ir-playground/internal/tokenizer"
 )
 
 func main() {
 	articles := artifact.Read("data/articles.json")
 
 	for _, article := range articles {
-		title_bag := tokenize.Tokenize(article.Title)
-		body_bag := tokenize.Tokenize(article.Body)
+		title_bag := tokenizer.Tokenize(article.Title)
+		body_bag := tokenizer.Tokenize(article.Body)
 
 		fmt.Printf("title_bag = %v\n", title_bag)
 		fmt.Printf("body_bag = %v\n", body_bag)
diff --git a/internal/tokenize/tokenize.go b/internal/tokenizer/tokenize.go
similarity index 92%
rename from internal/tokenize/tokenize.go
rename to internal/tokenizer/tokenize.go
index e7d2750..c8f783f 100644
--- a/internal/tokenize/tokenize.go
+++ b/internal/tokenizer/tokenize.go
@@ -1,4 +1,4 @@
-package tokenize
+package tokenizer
 
 import (
 	"slices"