diff --git a/README.md b/README.md
index 9624fed..a5dcea2 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ ShadowsocksR ：
 
 ****
 
-**Ciphers（libev）:**
+**Ciphers（Shadowsocks-libev）:**
 aes-256-gcm
 aes-192-gcm
 aes-128-gcm
@@ -51,10 +51,11 @@ aes-128-cfb
 camellia-128-cfb
 camellia-192-cfb
 camellia-256-cfb
+xchacha20-ietf-poly1305
 chacha20-ietf-poly1305
 chacha20-ietf
 
-**ciphers（none means unencrypted，ShadowsocksR）:**
+**Ciphers（none means unencrypted，ShadowsocksR）:**
 none
 aes-256-cfb
 aes-192-cfb
@@ -76,6 +77,10 @@ auth_aes128_md5
 auth_aes128_sha1
 auth_chain_a
 auth_chain_b
+auth_chain_c
+auth_chain_d
+auth_chain_e
+auth_chain_f
 
 **Obfs（Only ShadowsocksR ）:**
 plain