diff --git "a/subsystems/\351\237\263\350\247\206\351\242\221\346\222\255\346\224\276\345\274\200\345\217\221\346\214\207\345\257\274.md" "b/subsystems/\351\237\263\350\247\206\351\242\221\346\222\255\346\224\276\345\274\200\345\217\221\346\214\207\345\257\274.md"
index b2bad825d03e99eea53015a11e8556cd6cb0f764..13f344512182c2a66f060d61d6e2af78e007c2fe 100755
--- "a/subsystems/\351\237\263\350\247\206\351\242\221\346\222\255\346\224\276\345\274\200\345\217\221\346\214\207\345\257\274.md"
+++ "b/subsystems/\351\237\263\350\247\206\351\242\221\346\222\255\346\224\276\345\274\200\345\217\221\346\214\207\345\257\274.md"
@@ -152,13 +152,6 @@
 <td class="cellrowborder" valign="top" width="36.27%" headers="mcps1.2.4.1.3 "><p id="p755314031315"><a name="p755314031315"></a><a name="p755314031315"></a>基于uri创建Source实例</p>
 </td>
 </tr>
-<tr id="row1839749195917"><td class="cellrowborder" valign="top" width="15.959999999999999%" headers="mcps1.2.4.1.1 "><p id="p13553040181316"><a name="p13553040181316"></a><a name="p13553040181316"></a>Source</p>
-</td>
-<td class="cellrowborder" valign="top" width="47.77%" headers="mcps1.2.4.1.2 "><p id="p125538401138"><a name="p125538401138"></a><a name="p125538401138"></a>Source(const std::string &amp;uri, const std::map&lt;std::string, std::string&gt; &amp;header);</p>
-</td>
-<td class="cellrowborder" valign="top" width="36.27%" headers="mcps1.2.4.1.3 "><p id="p35533406130"><a name="p35533406130"></a><a name="p35533406130"></a>基于uri和uri header创建Source实例</p>
-</td>
-</tr>
 <tr id="row16713165319598"><td class="cellrowborder" valign="top" width="15.959999999999999%" headers="mcps1.2.4.1.1 "><p id="p195531740141316"><a name="p195531740141316"></a><a name="p195531740141316"></a>Source</p>
 </td>
 <td class="cellrowborder" valign="top" width="47.77%" headers="mcps1.2.4.1.2 "><p id="p655310403132"><a name="p655310403132"></a><a name="p655310403132"></a>Source(const std::shared_ptr&lt;StreamSource&gt; &amp;stream, const Format &amp;formats);</p>
@@ -180,13 +173,6 @@
 <td class="cellrowborder" valign="top" width="36.27%" headers="mcps1.2.4.1.3 "><p id="p1855414071310"><a name="p1855414071310"></a><a name="p1855414071310"></a>获取音视频uri</p>
 </td>
 </tr>
-<tr id="row12357142103"><td class="cellrowborder" valign="top" width="15.959999999999999%" headers="mcps1.2.4.1.1 "><p id="p1554124015132"><a name="p1554124015132"></a><a name="p1554124015132"></a>Source</p>
-</td>
-<td class="cellrowborder" valign="top" width="47.77%" headers="mcps1.2.4.1.2 "><p id="p12554134016134"><a name="p12554134016134"></a><a name="p12554134016134"></a>const std::map&lt;std::string, std::string&gt; &amp;GetSourceHeader() const;</p>
-</td>
-<td class="cellrowborder" valign="top" width="36.27%" headers="mcps1.2.4.1.3 "><p id="p3554124091318"><a name="p3554124091318"></a><a name="p3554124091318"></a>获取音视频uri header</p>
-</td>
-</tr>
 <tr id="row17477411011"><td class="cellrowborder" valign="top" width="15.959999999999999%" headers="mcps1.2.4.1.1 "><p id="p105540409134"><a name="p105540409134"></a><a name="p105540409134"></a>Source</p>
 </td>
 <td class="cellrowborder" valign="top" width="47.77%" headers="mcps1.2.4.1.2 "><p id="p1355434014138"><a name="p1355434014138"></a><a name="p1355434014138"></a>const std::shared_ptr&lt;StreamSource&gt; &amp;GetSourceStream() const;</p>