diff --git a/README.md b/README.md
index f811dec..53965b0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ ACME Client in Rust
 Acme client help:
 ```shell
 $ acme-client --help
-acme-client 0.3.0
+acme-client 0.5.0
 Hatter Jiang <jht5945@gmail.com>
 Acme auto challenge client, acme-client can issue certificates from Let's encrypt
 
@@ -13,11 +13,12 @@ USAGE:
     acme-client [FLAGS] [OPTIONS]
 
 FLAGS:
-        --check        Check cert config
-    -h, --help         Prints help information
-        --hide-logo    Hide logo
-    -v, --verbose      Verbose
-    -V, --version      Print version
+        --check             Check cert config
+    -h, --help              Prints help information
+        --hide-logo         Hide logo
+        --skip-verify-ip    Skip verify public ip
+    -v, --verbose           Verbose
+    -V, --version           Print version
 
 OPTIONS:
     -a, --algo <algo>           Pki algo [default: ec384]