diff --git a/provider.tf b/provider.tf
index 405e262..2a514f4 100644
--- a/provider.tf
+++ b/provider.tf
@@ -12,3 +12,9 @@ terraform {
   }
   required_version = ">= 1.7.5"
 }
+provider "vault" {
+  address          = var.vault_url
+  skip_child_token = true
+  skip_tls_verify  = true
+  token            = var.vault_token
+}
\ No newline at end of file
diff --git a/user.tf b/user.tf
index 927e70d..d2b0af5 100644
--- a/user.tf
+++ b/user.tf
@@ -7,7 +7,7 @@ locals {
 }
 
 resource "random_password" "user_password" {
-  length = 12
+  length = 20
 }
 
 resource "google_sql_user" "user" {
diff --git a/variables.tf b/variables.tf
index 459f0ce..b3e38fb 100644
--- a/variables.tf
+++ b/variables.tf
@@ -2,6 +2,7 @@ variable "instance_name" {
   description = "the name of the database instance to create"
   type        = string
   sensitive   = true
+  default     = "demo"
 }
 
 variable "region" {
@@ -30,4 +31,18 @@ variable "database_user_name" {
   type        = string
   sensitive   = true
   default     = "administrator"
-}
\ No newline at end of file
+}
+
+variable "vault_url" {
+  description = "URL du serveur Vault"
+  type        = string
+  sensitive   = true
+  default     = "https://vault.tips-of-mine.com"
+}
+
+variable "vault_token" {
+  description = "Token d'acces"
+  type        = string
+  sensitive   = true
+  default     = "hvs.BUXBydP1Iy6leqNIo2wx478p"
+}