diff --git a/webapp/controller/RoleController.class.php b/webapp/controller/RoleController.class.php
index e2d92085..669d3a79 100644
--- a/webapp/controller/RoleController.class.php
+++ b/webapp/controller/RoleController.class.php
@@ -640,7 +640,7 @@ class RoleController extends BaseAuthedController {
             phpcommon\sendError(ERR_USER_BASE + 1, '没有这个玩家');
             return;
         }
-        phpcommon\SqlHelerp::update
+        phpcommon\SqlHelper::update
             ($conn,
              'user',
              array(