diff --git a/README.md b/README.md
index 6e300e5..87b50d9 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,7 @@ or
 
 ```
 # curl -O https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-release.sh
+# curl -O https://raw.githubusercontent.com/v2fly/fhs-install-v2ray/master/install-dat-release.sh
 ```
 
 ## 使用
@@ -68,6 +69,12 @@ or
 # bash install-release.sh
 ```
 
+### 安裝最新發行的 geoip.dat 和 geosite.dat
+
+```
+# bash install-dat-release.sh
+```
+
 ### 移除 V2Ray
 
 ```
diff --git a/install-dat-release.sh b/install-dat-release.sh
index 3ba134c..d05a7af 100644
--- a/install-dat-release.sh
+++ b/install-dat-release.sh
@@ -5,7 +5,13 @@
 # https://github.com/v2ray/geoip
 # https://github.com/v2ray/domain-list-community
 
-# Need cURL, please solve it by yourself
+# Depends on cURL, please solve it yourself
+
+# You may plan to execute this Bash script regularly:
+
+# install -m 755 install-dat-release.sh /usr/local/bin/install-dat-release
+
+# 0 0 * * * /usr/local/bin/install-dat-release > /dev/null 2>&1
 
 V2RAY="/usr/local/lib/v2ray/"
 DOWNLOAD_LINK_GEOIP="https://github.com/v2ray/geoip/releases/latest/download/geoip.dat"