diff --git a/src/app/user/controllers/SignatureController.php b/src/app/user/controllers/SignatureController.php
index 060b20e2dfe28ea44afb8a2a2fc0883a51bc0388..b201ff3662c1fc738a099c1abf5af26696ba27c9 100755
--- a/src/app/user/controllers/SignatureController.php
+++ b/src/app/user/controllers/SignatureController.php
@@ -78,7 +78,7 @@ class SignatureController
         if ($GLOBALS['id'] != $args['id'] && !PrivilegeController::hasPrivilege(['userId' => $GLOBALS['id'], 'privilege' => 'manage_users'])) {
             return $response->withStatus(403)->withJson(['errors' => 'Privilege forbidden']);
         }
-        if (!UserController::hasRightByUserId(['activeUserId' => $GLOBALS['id'], 'targetUserId' => $args['id']])) {
+        if ($GLOBALS['id'] != $args['id'] && !UserController::hasRightByUserId(['activeUserId' => $GLOBALS['id'], 'targetUserId' => $args['id']])) {
             return $response->withStatus(403)->withJson(['errors' => 'Privilege forbidden']);
         }
 
@@ -136,7 +136,7 @@ class SignatureController
         if ($GLOBALS['id'] != $args['id'] && !PrivilegeController::hasPrivilege(['userId' => $GLOBALS['id'], 'privilege' => 'manage_users'])) {
             return $response->withStatus(403)->withJson(['errors' => 'Privilege forbidden']);
         }
-        if (!UserController::hasRightByUserId(['activeUserId' => $GLOBALS['id'], 'targetUserId' => $args['id']])) {
+        if ($GLOBALS['id'] != $args['id'] && !UserController::hasRightByUserId(['activeUserId' => $GLOBALS['id'], 'targetUserId' => $args['id']])) {
             return $response->withStatus(403)->withJson(['errors' => 'Privilege forbidden']);
         }