diff --git a/scripts/Get-CopilotToken.ps1 b/scripts/Get-CopilotToken.ps1
index f1954f9..dea35a4 100644
--- a/scripts/Get-CopilotToken.ps1
+++ b/scripts/Get-CopilotToken.ps1
@@ -1,6 +1,12 @@
+param(
+    [string]$ClientId = "Iv1.b507a08c87ecfe98" # GitHub Copilot Plugin by GitHub
+)
+
 function getToken {
+    param(
+        [string]$ClientId = "Iv1.b507a08c87ecfe98"
+    )
     $Timeout = 10
-    $ClientId = "Iv1.b507a08c87ecfe98" # GitHub Copilot Plugin by GitHub
     # get login info
     $url = "https://github.com/login/device/code"
     $body = @{
@@ -37,7 +43,7 @@ function getToken {
 }
 
 try {
-    $token = getToken
+    $token = getToken -ClientId $ClientId
 }
 catch {
     Write-Host $_.Exception.GetType().Name $_.Exception.Message
diff --git a/scripts/get_copilot_token.py b/scripts/get_copilot_token.py
index 071e0ea..1196706 100644
--- a/scripts/get_copilot_token.py
+++ b/scripts/get_copilot_token.py
@@ -1,12 +1,13 @@
 import http.client
 import json
+import sys
 import time
 
 TIMEOUT = 10
-CLIENT_ID = "Iv1.b507a08c87ecfe98"  # GitHub Copilot Plugin by GitHub
+DEFAULT_CLIENT_ID = "Iv1.b507a08c87ecfe98"  # GitHub Copilot Plugin by GitHub
 
 
-def get_token():
+def get_token(client_id=DEFAULT_CLIENT_ID):
     # get login info
     conn = http.client.HTTPSConnection("github.com", timeout=TIMEOUT)
     headers = {
@@ -14,7 +15,7 @@ def get_token():
         "content-type": "application/json"
     }
     body = {
-        "client_id": CLIENT_ID,
+        "client_id": client_id,
         "scope": "read:user"
     }
     conn.request("POST", "/login/device/code", json.dumps(body), headers)
@@ -26,7 +27,7 @@ def get_token():
     print(f"Please open {login_info['verification_uri']} in browser and enter {login_info['user_code']} to login.")
 
     body = {
-        "client_id": CLIENT_ID,
+        "client_id": client_id,
         "device_code": login_info['device_code'],
         "grant_type": "urn:ietf:params:oauth:grant-type:device_code"
     }
diff --git a/scripts/get_copilot_token.sh b/scripts/get_copilot_token.sh
index f4d84ce..2e1a2f6 100644
--- a/scripts/get_copilot_token.sh
+++ b/scripts/get_copilot_token.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
-CLIENT_ID='Iv1.b507a08c87ecfe98' # GitHub Copilot Plugin by GitHub
+DEFAULT_CLIENT_ID='Iv1.b507a08c87ecfe98' # GitHub Copilot Plugin by GitHub
+CLIENT_ID="${1:-$DEFAULT_CLIENT_ID}"
 
 if command -v jq >/dev/null 2>&1; then
   json_value() { #https://jqlang.github.io/jq/