diff --git a/samba/README.md b/samba/README.md
index 0c551bb..90a9fb6 100644
--- a/samba/README.md
+++ b/samba/README.md
@@ -12,13 +12,15 @@ Linux and Unix.
 samba:
   image: vimagick/samba
   volumes:
-    - ./smb.conf:/etc/samba/smb.conf
+#   - ./smb.conf:/etc/samba/smb.conf
     - /mnt/usb:/share
   net: host
   tty: yes
   restart: always
 ```
 
+> Uncomment to use a customized config file.
+
 ## mnt-usb.mount
 
 An USB flash drive is mounted at `/mnt/usb`.
diff --git a/samba/arm/docker-compose.yml b/samba/arm/docker-compose.yml
index e6ff8a5..7bdf8c7 100644
--- a/samba/arm/docker-compose.yml
+++ b/samba/arm/docker-compose.yml
@@ -1,7 +1,7 @@
 samba:
   image: easypi/samba-arm
   volumes:
-    - ./smb.conf:/etc/samba/smb.conf
+#   - ./smb.conf:/etc/samba/smb.conf
     - /mnt/usb:/share
   net: host
   tty: yes
diff --git a/samba/arm/smb.conf b/samba/arm/smb.conf
index d7e0382..f1e68b0 100644
--- a/samba/arm/smb.conf
+++ b/samba/arm/smb.conf
@@ -25,6 +25,7 @@ browseable = no
 writable = yes
 
 [share]
+comment = Public File Sharing
 path = /share
 browseable = yes
 read only = no
diff --git a/samba/docker-compose.yml b/samba/docker-compose.yml
index 9fa0c19..0d112e6 100644
--- a/samba/docker-compose.yml
+++ b/samba/docker-compose.yml
@@ -1,7 +1,7 @@
 samba:
   image: vimagick/samba
   volumes:
-    - ./smb.conf:/etc/samba/smb.conf
+#   - ./smb.conf:/etc/samba/smb.conf
     - ./share:/share
   net: host
   tty: yes
diff --git a/samba/smb.conf b/samba/smb.conf
index d7e0382..f1e68b0 100644
--- a/samba/smb.conf
+++ b/samba/smb.conf
@@ -25,6 +25,7 @@ browseable = no
 writable = yes
 
 [share]
+comment = Public File Sharing
 path = /share
 browseable = yes
 read only = no