diff --git a/src/Auth/Db.php b/src/Auth/Db.php
index 4a38694..840fc9c 100644
--- a/src/Auth/Db.php
+++ b/src/Auth/Db.php
@@ -72,8 +72,19 @@ class Db extends Backend {
     self :: $password_field = App::get('auth.db.password_field', null, 'string');
     self :: $exposed_fields = App::get('auth.db.exposed_fields', null, 'array');
 
-    if (App :: get('cli.enabled'))
-      Cli :: add_command('add_user', ['\\EesyPHP\\Auth\\Db', 'cli_add_user'], 'Add user');
+    if (App :: get('cli.enabled')) {
+      Cli :: add_command(
+        'add_user',
+        ['\\EesyPHP\\Auth\\Db', 'cli_add_user'],
+        'Add user'
+      );
+      Cli :: add_command(
+        'edit_user',
+        ['\\EesyPHP\\Auth\\Db', 'cli_edit_user'],
+        'Edit user',
+        '[username]'
+      );
+    }
     return true;
   }
 
@@ -279,4 +290,41 @@ class Db extends Backend {
     }
     Log :: fatal("Error occurred adding user %s", $info['username']);
   }
+
+  /**
+   * CLI command to edit an existing user
+   * @param array $command_args  Command arguments
+   * @return bool
+   */
+  public static function cli_edit_user($command_args) {
+    if (count($command_args) != 1)
+      Cli :: usage();
+    $username = $command_args[0];
+    $user = self :: get_user($username);
+    if (!$user) Cli :: usage("Invalid user '$username'");
+    $changes = [
+      "username" => trim(
+        Cli::ask_user("Please enter user new username [$username]: ")
+      ),
+      "password" => Cli::ask_user("Please enter user new password [empty = unchange]: ", true),
+    ];
+    if (!$changes["username"]) unset($changes["username"]);
+    if (!$changes["password"]) unset($changes["password"]);
+
+    foreach(self :: $exposed_fields as $field) {
+      $value = Cli::ask_user("Please enter user $field [{$user[$field]}]: ");
+      if (empty($value))
+          continue;
+      $changes[$field] = $value;
+    }
+    if (!$changes) {
+      print("No change.\n");
+      return true;
+    }
+    if (self :: update_user($user, $changes)) {
+      printf("User %s updated\n", $username);
+      return true;
+    }
+    Log :: fatal("Error occurred updating user %s", $username);
+  }
 }