diff --git a/wechat_ipad/models/appmsg_xml.py b/wechat_ipad/models/appmsg_xml.py
index ff17584..bedff4d 100644
--- a/wechat_ipad/models/appmsg_xml.py
+++ b/wechat_ipad/models/appmsg_xml.py
@@ -142,45 +142,48 @@ LINK_XML_NORMAL = """
 """
 
 VIDEO_XML_MESSAGE = """
-<appmsg appid="" sdkver="1">
-    <title>{title}</title>
-    <des>点击观看无水印视频</des>
-    <action />
-    <type>5</type>
-    <showtype>0</showtype>
-    <soundtype>0</soundtype>
-    <mediatagname />
-    <messageext />
-    <messageaction />
-    <content />
-    <contentattr>0</contentattr>
-    <url>{url}</url>
-    <lowurl />
-    <dataurl />
-    <lowdataurl />
-    <songalbumurl />
-    <songlyric />
-    <appattach>
-        <totallen>0</totallen>
-        <attachid />
-        <emoticonmd5 />
-        <fileext />
-        <cdnthumbaeskey />
-        <aeskey />
-    </appattach>
-    <extinfo />
-    <sourceusername />
-    <sourcedisplayname />
-    <thumburl>{thumburl}</thumburl>
-    <md5 />
-    <statextstr />
-    <directshare>0</directshare>
-</appmsg>
-<fromusername>wxid_qf7oo9svlxb212</fromusername>
-<scene>0</scene>
-<appinfo>
-    <version>1</version>
-    <appname></appname>
-</appinfo>
-<commenturl></commenturl>
+<?xml version="1.0"?>
+<msg>
+    <appmsg appid="" sdkver="1">
+        <title>{title}</title>
+        <des>点击观看无水印视频</des>
+        <action />
+        <type>5</type>
+        <showtype>0</showtype>
+        <soundtype>0</soundtype>
+        <mediatagname />
+        <messageext />
+        <messageaction />
+        <content />
+        <contentattr>0</contentattr>
+        <url>{url}</url>
+        <lowurl />
+        <dataurl />
+        <lowdataurl />
+        <songalbumurl />
+        <songlyric />
+        <appattach>
+            <totallen>0</totallen>
+            <attachid />
+            <emoticonmd5 />
+            <fileext />
+            <cdnthumbaeskey />
+            <aeskey />
+        </appattach>
+        <extinfo />
+        <sourceusername />
+        <sourcedisplayname />
+        <thumburl>{thumburl}</thumburl>
+        <md5 />
+        <statextstr />
+        <directshare>0</directshare>
+    </appmsg>
+    <fromusername>wxid_qf7oo9svlxb212</fromusername>
+    <scene>0</scene>
+    <appinfo>
+        <version>1</version>
+        <appname></appname>
+    </appinfo>
+    <commenturl></commenturl>
+</msg>
 """