diff --git a/docs/cli-reference.md b/docs/cli-reference.md
index fd12765..3b57dc9 100644
--- a/docs/cli-reference.md
+++ b/docs/cli-reference.md
@@ -265,9 +265,11 @@ sudo pg-node core-update --version latest
 ```
 
 #### `geofiles`
-Downloads and updates `geoip.dat` and `geosite.dat` routing assets from official distributions.
+Downloads and updates `geoip.dat` and `geosite.dat` routing assets for a region, then restarts the node.
+- Region: `iran` (default), `russia` or `china`. Short names `ir`, `ru`, `cn` and the flags `--iran`, `--russia`, `--china` also work; case does not matter.
+- `help`: list the regions and their sources.
 ```bash
-sudo pg-node geofiles
+sudo pg-node geofiles russia
 ```
 
 #### `renew-cert`
diff --git a/pg-node.sh b/pg-node.sh
index dcbe342..a19896a 100755
--- a/pg-node.sh
+++ b/pg-node.sh
@@ -2112,6 +2112,10 @@ _node_completions()
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
     cmds="up down restart status logs install update uninstall install-script uninstall-script core-update geofiles renew-cert version-script script-version edit edit-env completion service-install service-uninstall service-restart service-status service-logs service-update service-start service-stop"
+    if [ "$COMP_CWORD" -eq 2 ] && [ "${COMP_WORDS[1]}" = "geofiles" ]; then
+        COMPREPLY=( $(compgen -W "iran russia china help" -- "$cur") )
+        return 0
+    fi
     COMPREPLY=( $(compgen -W "$cmds" -- "$cur") )
     return 0
 }
@@ -2243,6 +2247,8 @@ usage() {
     colorized_echo yellow "  --no-update-service     $(tput sgr0)✓  Skip updating systemd service"
     colorized_echo yellow "  --dev                   $(tput sgr0)✓  Switch to the dev image (unreleased, for testing)"
     colorized_echo yellow "  -v, --version VERSION   $(tput sgr0)✓  Switch to a release tag, latest or pre-release"
+    colorized_echo cyan "Geofiles Options:"
+    colorized_echo yellow "  iran | russia | china   $(tput sgr0)✓  Region to download (default: iran; also ir/ru/cn, --iran/--russia/--china)"
     colorized_echo cyan "Uninstall Options:"
     colorized_echo yellow "  -y, --yes               $(tput sgr0)✓  Auto-confirm uninstall and data removal"
     colorized_echo yellow "  --name NAME             $(tput sgr0)✓  Uninstall specific node instance"
@@ -2287,14 +2293,46 @@ usage() {
     colorized_echo blue "================================="
     echo
 }
+# Print the regions accepted by the geofiles command.
+geofiles_usage() {
+    echo "Usage: $APP_NAME geofiles [REGION]"
+    echo
+    echo "Download geoip.dat and geosite.dat for a region and restart the node."
+    echo "Region names are case-insensitive. Without a region, Iran is used."
+    echo
+    echo "Regions:"
+    echo "  iran, ir, --iran        Chocolate4U/Iran-v2ray-rules (default)"
+    echo "  russia, ru, --russia    runetfreedom/russia-v2ray-rules-dat"
+    echo "  china, cn, --china      Loyalsoldier/v2ray-rules-dat"
+}
+
 # Download regional geoip and geosite rule files and restart node services.
 geofiles_command() {
+    # Map region names to the flags below; reject bad input before downloading anything.
+    local regions=() arg
+    for arg in "$@"; do
+        case "${arg,,}" in
+        help | -h | --help | "?")
+            geofiles_usage
+            return 0
+            ;;
+        iran | ir | --iran) regions+=("--iran") ;;
+        russia | ru | --russia) regions+=("--russia") ;;
+        china | cn | --china) regions+=("--china") ;;
+        *)
+            colorized_echo red "Unknown region: $arg" >&2
+            geofiles_usage >&2
+            exit 1
+            ;;
+        esac
+    done
+    set -- "${regions[@]}"
     check_running_as_root
     mkdir -p "$DATA_DIR/assets"
     local restart_needed=false
     local args_provided=false
     if [[ $# -eq 0 ]]; then
-        colorized_echo blue "No region specified, defaulting to Iran geofiles..."
+        colorized_echo blue "No region specified, defaulting to Iran geofiles (see: $APP_NAME geofiles help)..."
         set -- "--iran"
     fi
     while [[ $# -gt 0 ]]; do
diff --git a/tests/unit_pgnode.sh b/tests/unit_pgnode.sh
index 83ed4b9..46e42d0 100644
--- a/tests/unit_pgnode.sh
+++ b/tests/unit_pgnode.sh
@@ -763,6 +763,117 @@ else
     echo "(skipped update --dev/--version tag rewrites: mikefarah yq v4 not available)"
 fi
 
+# -----------------------------------------------------------------------
+# geofiles_command: region names, help and unknown input
+# -----------------------------------------------------------------------
+GEO_CALLS="$WORK_DIR/geofiles-calls.log"
+GEO_DIR="$WORK_DIR/geofiles"
+GEO_OUT=""
+GEO_STATUS=0
+
+# Run geofiles_command with downloads and restart stubbed; sets GEO_OUT and GEO_STATUS.
+run_geofiles_command() {
+    : > "$GEO_CALLS"
+    rm -rf "$GEO_DIR"
+    mkdir -p "$GEO_DIR/app" "$GEO_DIR/data"
+    printf 'SERVICE_PORT= 62050\n# XRAY_ASSETS_PATH = /usr/local/share/xray\n' > "$GEO_DIR/app/.env"
+    if GEO_OUT=$(
+        APP_DIR="$GEO_DIR/app"
+        DATA_DIR="$GEO_DIR/data"
+        ENV_FILE="$APP_DIR/.env"
+        check_running_as_root() { echo "check_running_as_root" >> "$GEO_CALLS"; }
+        yq() { echo "null"; }
+        restart_command() { echo "restart_command $*" >> "$GEO_CALLS"; }
+        curl() { echo "curl $*" >> "$GEO_CALLS"; }
+        geofiles_command "$@" 2>&1
+    ); then
+        GEO_STATUS=0
+    else
+        GEO_STATUS=$?
+    fi
+}
+
+# Print the download URLs geofiles_command requested, one per line.
+geo_urls() {
+    sed -n 's|^curl .*\(https://[^ ]*\).*|\1|p' "$GEO_CALLS"
+}
+
+# Assert that the last run downloaded both files of one region and restarted the node.
+assert_geofiles_region() {
+    local label="$1" repo="$2"
+    assert_eq "$GEO_STATUS" "0" "$label: exits 0"
+    assert_eq "$(geo_urls)" "https://github.com/$repo/releases/latest/download/geoip.dat
+https://github.com/$repo/releases/latest/download/geosite.dat" "$label: downloads $repo"
+    assert_true "$label: restarts the node" grep -q "^restart_command " "$GEO_CALLS"
+    assert_true "$label: sets XRAY_ASSETS_PATH" grep -q "^XRAY_ASSETS_PATH = " "$GEO_DIR/app/.env"
+}
+
+# Assert that the last run printed help and touched nothing.
+assert_geofiles_no_action() {
+    local label="$1" status="$2"
+    assert_eq "$GEO_STATUS" "$status" "$label: exits $status"
+    assert_eq "$(geo_urls)" "" "$label: downloads nothing"
+    assert_false "$label: no restart" grep -q "^restart_command " "$GEO_CALLS"
+    if [[ "$GEO_OUT" == *"russia"*"china"* ]]; then
+        pass "$label: lists the regions"
+    else
+        fail "$label: lists the regions (got: $GEO_OUT)"
+    fi
+}
+
+for geo_arg in --russia russia ru RU Russia; do
+    run_geofiles_command "$geo_arg"
+    assert_geofiles_region "geofiles $geo_arg" "runetfreedom/russia-v2ray-rules-dat"
+done
+for geo_arg in --iran iran ir IR; do
+    run_geofiles_command "$geo_arg"
+    assert_geofiles_region "geofiles $geo_arg" "Chocolate4U/Iran-v2ray-rules"
+done
+for geo_arg in --china china cn CN; do
+    run_geofiles_command "$geo_arg"
+    assert_geofiles_region "geofiles $geo_arg" "Loyalsoldier/v2ray-rules-dat"
+done
+
+run_geofiles_command
+assert_geofiles_region "geofiles (no region)" "Chocolate4U/Iran-v2ray-rules"
+if [[ "$GEO_OUT" == *"defaulting to Iran"* ]]; then
+    pass "geofiles (no region): says it defaults to Iran"
+else
+    fail "geofiles (no region): says it defaults to Iran (got: $GEO_OUT)"
+fi
+
+for geo_arg in help --help -h "?" HELP; do
+    run_geofiles_command "$geo_arg"
+    assert_geofiles_no_action "geofiles $geo_arg" "0"
+    assert_false "geofiles $geo_arg: help needs no root" grep -q "^check_running_as_root$" "$GEO_CALLS"
+done
+
+for geo_arg in germany --ru -russia; do
+    run_geofiles_command "$geo_arg"
+    assert_geofiles_no_action "geofiles $geo_arg" "1"
+    if [[ "$GEO_OUT" == *"Unknown region: $geo_arg"* ]]; then
+        pass "geofiles $geo_arg: names the unknown region"
+    else
+        fail "geofiles $geo_arg: names the unknown region (got: $GEO_OUT)"
+    fi
+done
+
+# A bad region later on the line is rejected before anything is downloaded
+run_geofiles_command ru germany
+assert_geofiles_no_action "geofiles ru germany" "1"
+
+# Tab completion offers regions after "geofiles"
+eval "$(generate_bash_completion)"
+COMP_WORDS=("$APP_NAME" geofiles r); COMP_CWORD=2
+_node_completions
+assert_eq "${COMPREPLY[*]}" "russia" "bash completion: geofiles r -> russia"
+COMP_WORDS=("$APP_NAME" geofiles ""); COMP_CWORD=2
+_node_completions
+assert_false "bash completion: geofiles offers no subcommands" grep -qw "uninstall" <<< "${COMPREPLY[*]}"
+COMP_WORDS=("$APP_NAME" ge); COMP_CWORD=1
+_node_completions
+assert_eq "${COMPREPLY[*]}" "geofiles" "bash completion: ge -> geofiles"
+
 echo ""
 echo "Results: $PASS passed, $FAIL failed"
 [ "$FAIL" -eq 0 ] || exit 1