diff --git a/docs/changelog.md b/docs/changelog.md
index b296ffa1ca..f98e79f23c 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,3 +1,10 @@
+#### 1.1-beta7
+
+* Add v2ray mux and XUDP support for VMess inbound
+* Add XUDP support for VMess outbound
+* Disable DF on direct outbound by default
+* Fix bugs in 1.1-beta6
+
 #### 1.1-beta6
 
 * Add [URLTest outbound](/configuration/outbound/urltest)
diff --git a/docs/configuration/outbound/vmess.md b/docs/configuration/outbound/vmess.md
index 41fa5376fe..23b5eb44bb 100644
--- a/docs/configuration/outbound/vmess.md
+++ b/docs/configuration/outbound/vmess.md
@@ -14,7 +14,7 @@
   "authenticated_length": true,
   "network": "tcp",
   "tls": {},
-  "packet_addr": false,
+  "packet_encoding": "",
   "multiplex": {},
   "transport": {},
 
@@ -84,9 +84,13 @@ Both is enabled by default.
 
 TLS configuration, see [TLS](/configuration/shared/tls/#outbound).
 
-#### packet_addr
+#### packet_encoding
 
-Enable packetaddr support.
+| Encoding   | Description           |
+|------------|-----------------------|
+| (none)     | Disabled              |
+| packetaddr | Supported by v2ray 5+ |
+| xudp       | Supported by xray     |
 
 #### multiplex
 
diff --git a/docs/configuration/outbound/vmess.zh.md b/docs/configuration/outbound/vmess.zh.md
index 9cbc9bf55c..d8e503b9b4 100644
--- a/docs/configuration/outbound/vmess.zh.md
+++ b/docs/configuration/outbound/vmess.zh.md
@@ -14,7 +14,7 @@
   "authenticated_length": true,
   "network": "tcp",
   "tls": {},
-  "packet_addr": false,
+  "packet_encoding": "",
   "multiplex": {},
   "transport": {},
 
@@ -84,9 +84,13 @@ VMess 用户 ID。
 
 TLS 配置, 参阅 [TLS](/zh/configuration/shared/tls/#outbound)。
 
-#### packet_addr
+#### packet_encoding
 
-启用 packetaddr 支持。
+| 编码         | 描述            |
+|------------|---------------|
+| (空)        | 禁用            |
+| packetaddr | 由 v2ray 5+ 支持 |
+| xudp       | 由 xray 支持     |
 
 #### multiplex