diff --git a/.gitignore b/.gitignore
index a4ec98f..9c1d774 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 rename
+testdata
diff --git a/bilibilisource.go b/bilibilisource.go
new file mode 100644
index 0000000..8549459
--- /dev/null
+++ b/bilibilisource.go
@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+)
+
+// BilibiliSource bilibili数据源
+type BilibiliSource struct{}
+
+// GetAVData 获取av视频的数据源
+func (source *BilibiliSource) GetAVData(avNo int64) (avdata []byte, err error) {
+	resp, err := http.DefaultClient.Get(fmt.Sprintf("https://api.bilibili.com/x/player/pagelist?aid=%d&jsonp=jsonp", avNo))
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+	avdata, err = ioutil.ReadAll(resp.Body)
+	return
+}
+
+// GetEPData 获取ep视频的数据源
+func (source *BilibiliSource) GetEPData(epNo int64) (epdata []byte, err error) {
+	resp, err := http.DefaultClient.Get(fmt.Sprintf("https://www.bilibili.com/bangumi/play/ep%d", epNo))
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+	epdata, err = ioutil.ReadAll(resp.Body)
+	return
+}
+
+// GetSSData 获取ss视频的数据源
+func (source *BilibiliSource) GetSSData(ssNo int64) (ssdata []byte, err error) {
+	resp, err := http.DefaultClient.Get(fmt.Sprintf("https://api.bilibili.com/pgc/web/season/section?season_id=%d&season_type=1", ssNo))
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+	ssdata, err = ioutil.ReadAll(resp.Body)
+	return
+}
diff --git a/main.go b/main.go
index 08f722d..7f40c1d 100644
--- a/main.go
+++ b/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"path"
+	"regexp"
 	"strconv"
 	"strings"
 
@@ -11,7 +12,7 @@ import (
 )
 
 func main() {
-	dataSource := new(mockSource)
+	dataSource := new(BilibiliSource)
 	episodeProvider := NewEpisodeDataProvider(dataSource)
 	params := os.Args[1:]
 	var epdatas []episode
@@ -67,7 +68,7 @@ func main() {
 		fmt.Printf("file %s cid[%d] title is %s\n", filenames[i], epdata.Cid, epdata.Title)
 		newName := fmt.Sprintf("%s%s", epdata.Title, path.Ext(filenames[i]))
 		if len(params) > 1 {
-			if strings.Contains(params[1], `%d`) {
+			if match, _ := regexp.MatchString(".*%\\d*d.*", params[1]); match {
 				newName = fmt.Sprintf(params[1], i+1, newName)
 			} else {
 				newName = fmt.Sprintf(params[1], newName)