diff --git a/ofdgo_font_cff.go b/ofdgo_font_cff.go
index d819949..ac89b8a 100644
--- a/ofdgo_font_cff.go
+++ b/ofdgo_font_cff.go
@@ -18,11 +18,12 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
-	"golang.org/x/text/encoding/simplifiedchinese"
 	"math"
 	"sort"
 	"strconv"
 	"strings"
+
+	"golang.org/x/text/encoding/simplifiedchinese"
 )
 
 // wrapCFFToOTF 将 CFF 裸数据包装为 OpenType 字体格式
diff --git a/ofdgo_text.go b/ofdgo_text.go
index f5437e0..25f45b9 100644
--- a/ofdgo_text.go
+++ b/ofdgo_text.go
@@ -15,10 +15,11 @@
 package ofdgo
 
 import (
-	"github.com/tdewolff/canvas"
 	"image/color"
 	"strconv"
 	"strings"
+
+	"github.com/tdewolff/canvas"
 )
 
 // parseColor 解析颜色字符串