diff --git a/modules/ionos-mongodb-cluster/main.tf b/modules/ionos-mongodb-cluster/main.tf
index b4d65f1..7c6e674 100644
--- a/modules/ionos-mongodb-cluster/main.tf
+++ b/modules/ionos-mongodb-cluster/main.tf
@@ -26,11 +26,15 @@ resource ionoscloud_mongo_cluster "mongo_cluster" {
 }
 
 resource "ionoscloud_mongo_user" "initial_mongo_user" {
+  for_each   = var.users
   cluster_id = ionoscloud_mongo_cluster.mongo_cluster.id
-  username = var.username
-  password = var.password
-  roles {
-    role = var.role
-    database = "admin"
+  username   = each.key
+  password   = each.value.password
+  dynamic "roles" {
+    for_each = each.value.roles
+    content {
+      role = roles.value["role"]
+      database = roles.value["db"]
+    }
   }
 }
diff --git a/modules/ionos-mongodb-cluster/variables.tf b/modules/ionos-mongodb-cluster/variables.tf
index 1c555ba..acc4501 100644
--- a/modules/ionos-mongodb-cluster/variables.tf
+++ b/modules/ionos-mongodb-cluster/variables.tf
@@ -73,18 +73,10 @@ variable "ip_block_start" {
   type        = number
   default     = 101
 }
-variable "username" {
-  description = "The username for the initial mongo user"
-  type        = string
-}
-variable "password" {
-  description = "The password for the initial mongo user"
-  type        = string
-}
-variable "role" {
-  description = "The role of the initial mongo user (Default: dbAdminAnyDatabase)"
-  type        = string
-  default     = "dbAdminAnyDatabase"
+variable "users" {
+  description = "Map of users and their roles. Example: {admin: {password: \"1234\", roles: [{db: \"admin\", role: \"dbAdminAnyDatabase\"}]}}"
+  default     = {}
+  type        = map(object({password=string, roles=set(object({db=string, role=string}))}))
 }
 variable "maintenance_day" {
   description = "The day of the week for the 4 hour-long maintenance window (Default: Sunday)"