diff --git a/README.md b/README.md
index 4323d4c..1bbb11b 100644
--- a/README.md
+++ b/README.md
@@ -157,15 +157,15 @@ For Ubuntu, official recommend mirror lists are here:
-**--ip-addr "IPv4 address"**: It must be added with --ip-gate and --ip-mask, if you have added --dhcp-static, don't assign it again!
+**--ip-addr "IPv4 address"**: It must be added with --ip-gate and --ip-mask together, if you have added --dhcp-static, don't assign it again!
-**--ip-gate "IPv4 gateway"**: It must be added with --ip-addr and --ip-mask, if you have added --dhcp-static, don't assign it again!
+**--ip-gate "IPv4 gateway"**: It must be added with --ip-addr and --ip-mask together, if you have added --dhcp-static, don't assign it again!
-**--ip-mask "IPv4 subnet musk"**: It must be added with --ip-addr and --ip-gate, if you have added --dhcp-static, don't assign it again!
+**--ip-mask "IPv4 subnet musk"**: It must be added with --ip-addr and --ip-gate together, if you have added --dhcp-static, don't assign it again!