diff --git a/README.md b/README.md
index 47086c1bcc04e4dd63f88121c95a3fe1d257f61c..e36689616eee530e228929352a589cbb5be0dbcd 100644
--- a/README.md
+++ b/README.md
@@ -38,12 +38,13 @@ docker exec -ti rweb /bin/bash
 |port|service|
 |-----|-----|
 |3091|www|
-|3092(https!)|mail|
+|3092(https)|mail|
 |3080|tm|
 |3081|baidupan_proxy|
 |3000|rocket|
 |3003|riot.web|
 |3002|riot.backend|
+|3004(https)|zulip|
 |3083|drive|
 |10000|v2ray|
 |2080|git|