diff --git a/doc/en/podcast_tts.md b/doc/en/podcast_tts.md
index ea980c3..1886646 100644
--- a/doc/en/podcast_tts.md
+++ b/doc/en/podcast_tts.md
@@ -41,9 +41,9 @@ When an item is playing, a notification adds in notification bar. And you can en
 # Playing page
 There are 3 pages in playing page. You can find a cross icon in playlist page, that is `Stop tag`.
 
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_3.png" width="25%" height="25%" />
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_4.png" width="25%" height="25%" />
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_5.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_3.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_4.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_5.png" width="25%" height="25%" />
 
 # TTS setting
 There is an `Audio` tab in `Settings`, you can goto TTS setting page from here.
@@ -52,5 +52,5 @@ There is an `Audio` tab in `Settings`, you can goto TTS setting page from here.
 
 # Tips
 ### Play feed view or web view
-Q: Sometimes feed does not provide full text, and when we switch to web view and play, it still play the feed view text. How can I play the web view text?
+##### Q: Sometimes feed does not provide full text, and when we switch to web view and play, it still play the feed view text. How can I play the web view text?
 A: You can read <a href="https://github.com/seazon/FeedMe/blob/master/doc/en/mobilizer.md#default-view">this section</a> to know how it works.
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diff --git a/doc/zh/podcast_tts.md b/doc/zh/podcast_tts.md
index 2fb7a47..8a2a5f9 100644
--- a/doc/zh/podcast_tts.md
+++ b/doc/zh/podcast_tts.md
@@ -43,9 +43,9 @@ FeedMe整合了这2种不同形式，你可以像听音乐一样收听所有订
 # 播放界面
 播放界面有3个子页面。你可以看到在播放列表界面有一个`停止标记`。
 
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_3.png" width="25%" height="25%" />
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_4.png" width="25%" height="25%" />
-<img src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_5.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_3.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_4.png" width="25%" height="25%" />
+<img style="float: left;" src="https://github.com/seazon/FeedMe/blob/master/doc/en/imgs/tts_5.png" width="25%" height="25%" />
 
 # TTS设置
 `设置`中增加了`音频`标签，你可以在此进行相关设置。
@@ -54,5 +54,5 @@ FeedMe整合了这2种不同形式，你可以像听音乐一样收听所有订
 
 # 提示
 ### 播放feed页面还是web页面
-Q: 有时订阅源没有输出全文，此时如果将页面切换到web页面后播放，它仍会播放feed页面的内容。那么应该如何播放web页面的内容呢？
+##### Q: 有时订阅源没有输出全文，此时如果将页面切换到web页面后播放，它仍会播放feed页面的内容。那么应该如何播放web页面的内容呢？
 A: 你可以阅读<a href="https://github.com/seazon/FeedMe/blob/master/doc/zh/mobilizer.md#默认显示">这个部分</a>。
\ No newline at end of file