diff --git a/tmail/Dockerfile b/tmail/Dockerfile
index cd7a564..3a85120 100644
--- a/tmail/Dockerfile
+++ b/tmail/Dockerfile
@@ -22,9 +22,10 @@ ENV MAIL_USER admin
 ENV MAIL_PASS admin
 
 VOLUME /var/mail
-EXPOSE 25
+EXPOSE 25 110
 
 CMD twistd -n mail --smtp=tcp:25 \
+                   --pop3=tcp:110 \
                    --maildirdbmdomain=$MAIL_NAME=$MAIL_PATH \
                    --user $MAIL_USER=$MAIL_PASS \
                    --bounce-to-postmaster
diff --git a/tmail/README.md b/tmail/README.md
new file mode 100644
index 0000000..83092b3
--- /dev/null
+++ b/tmail/README.md
@@ -0,0 +1,20 @@
+twistd-mail
+===========
+
+## docker-compose.yml
+
+```
+tmail:
+  image: vimagick/tmail
+  ports:
+    - "25:25"
+    - "110:110"
+  volumes:
+    - mail:/var/mail
+  environment:
+    - MAIL_NAME=domain.org
+    - MAIL_PATH=/var/mail
+    - MAIL_USER=user
+    - MAIL_PASS=pass
+  restart: always
+```