diff --git a/bettercap/README.md b/bettercap/README.md
index 9beb346..9dbd25b 100644
--- a/bettercap/README.md
+++ b/bettercap/README.md
@@ -12,7 +12,13 @@ $ docker compose up -d
 
 $ alias bettercap="docker exec -it bettercap-bettercap-1 /app/bettercap"
 
-$ bettercap --help
+$ bettercap -help
+
+$ bettercap -iface wlan0
+>>> net.probe on
+>>> net.show
+>>> net.probe off
+>>> exit
 ```
 
 [1]: https://www.bettercap.org/
diff --git a/bettercap/docker-compose.yml b/bettercap/docker-compose.yml
index febd513..9a7d3f2 100644
--- a/bettercap/docker-compose.yml
+++ b/bettercap/docker-compose.yml
@@ -3,6 +3,10 @@ services:
     image: bettercap/bettercap
     entrypoint: sleep
     command: infinity
+    volumes:
+    - /usr/share/zoneinfo:/usr/share/zoneinfo:ro
+    environment:
+    - TZ=Asia/Shanghai
     network_mode: host
     privileged: true
     tty: true