diff --git a/src/cmd/root.go b/src/cmd/root.go
index 056c1e6..e61da4d 100644
--- a/src/cmd/root.go
+++ b/src/cmd/root.go
@@ -32,5 +32,5 @@ func CommandInit(rootCmd *cobra.Command) {
 	rootCmd.PersistentFlags().IntVarP(&config.max, "max", "m", 1, "图片最大值")
 	rootCmd.PersistentFlags().StringVarP(&config.output, "output", "o", "anime", "设置漫画抓取结果的保存位置，默认为当前用户的主目录下的 anime 文件夹")
 	rootCmd.PersistentFlags().StringVarP(&config.folderTitleUrl, "folderTitleUrl", "t", "", "文件夹标题抓取链接")
-	rootCmd.PersistentFlags().IntVarP(&config.chapter, "chapter", "c", 1, "指定章节，用于文件夹标题抓取")
+	rootCmd.PersistentFlags().IntVarP(&config.chapter, "chapter", "c", 0, "指定章节，用于文件夹标题抓取")
 }
diff --git a/src/cmd/start.go b/src/cmd/start.go
index 2549dc0..8dc4bde 100644
--- a/src/cmd/start.go
+++ b/src/cmd/start.go
@@ -24,6 +24,13 @@ func NewCrawler() *Crawler {
 func (c *Crawler) Start() {
 	c.path = config.output
 	if config.folderTitleUrl != "" {
+		if config.chapter == 0 {
+			// 章节自动获取
+			urlSlice := strings.Split(config.url, "_")
+			urlSlice = strings.Split(urlSlice[0], "/")
+			config.chapter, _ = strconv.Atoi(urlSlice[len(urlSlice)-1])
+		}
+
 		chapterTitle := FindChapterTitle(config.folderTitleUrl)
 		title := strings.Join([]string{
 			"第",