diff --git a/dict_1.16.go b/dict_1.16.go
index 5e31686..1042e4c 100644
--- a/dict_1.16.go
+++ b/dict_1.16.go
@@ -22,6 +22,9 @@ import (
 // var dataDict string
 
 var (
+	//go:embed data/dict/jp/dict.txt
+	ja string
+
 	//go:embed data/dict/zh/t_1.txt
 	zhT string
 	//go:embed data/dict/zh/s_1.txt
@@ -68,6 +71,10 @@ func (seg *Segmenter) loadZhST(d string) (begin int, err error) {
 func (seg *Segmenter) LoadDictEmbed(dict ...string) (err error) {
 	if len(dict) > 0 {
 		d := dict[0]
+		if d == "ja" {
+			return seg.LoadDictStr(ja)
+		}
+
 		if d == "zh" {
 			return seg.loadZh()
 		}
diff --git a/dict_util.go b/dict_util.go
index fa53725..a049008 100644
--- a/dict_util.go
+++ b/dict_util.go
@@ -217,7 +217,7 @@ func (seg *Segmenter) LoadDict(files ...string) error {
 	return nil
 }
 
-// GetCurrentFilePath get current file path
+// GetCurrentFilePath get the current file path
 func GetCurrentFilePath() string {
 	_, filePath, _, _ := runtime.Caller(1)
 	return filePath
@@ -360,7 +360,7 @@ func DictPaths(dictDir, filePath string) (files []string) {
 	}
 
 	for i := 0; i < len(fileName); i++ {
-		if fileName[i] == "jp" {
+		if fileName[i] == "ja" || fileName[i] == "jp" {
 			dictPath = path.Join(dictDir, "dict/jp/dict.txt")
 		}
 
@@ -384,7 +384,8 @@ func DictPaths(dictDir, filePath string) (files []string) {
 		dictName := fileName[i] != "en" &&
 			fileName[i] != "zh" &&
 			fileName[i] != "zh_s" && fileName[i] != "zh_t" &&
-			fileName[i] != "jp" && fileName[i] != "ti"
+			fileName[i] != "ja" && fileName[i] != "jp" &&
+			fileName[i] != "ko" && fileName[i] != "ti"
 
 		if dictName {
 			dictPath = fileName[i]
diff --git a/segmenter_test.go b/segmenter_test.go
index cd247f6..e1bbcc9 100755
--- a/segmenter_test.go
+++ b/segmenter_test.go
@@ -83,7 +83,21 @@ func TestSegment(t *testing.T) {
 func TestSegmentJp(t *testing.T) {
 	var seg Segmenter
 	// SkipLog = true
-	seg.LoadDict("data/dict/jp/dict.txt")
+	err := seg.LoadDict("data/dict/jp/dict.txt")
+	tt.Nil(t, err)
+	tt.Equal(t, 794146, len(seg.Dict.Tokens))
+	tt.Equal(t, 4.784183005e+09, seg.Dict.totalFreq)
+
+	f, pos, ok := seg.Find("自由")
+	tt.Bool(t, ok)
+	tt.Equal(t, "名詞", pos)
+	tt.Equal(t, 3636, f)
+
+	f, pos, ok = seg.Find("此の度")
+	tt.Bool(t, ok)
+	tt.Equal(t, "名詞", pos)
+	tt.Equal(t, 5257, f)
+
 	segments := seg.Segment(testH)
 
 	tt.Expect(t, "こんにちは/感動詞 世界/名詞 ", ToString(segments, false))