diff --git a/nop-web/src/main/java/io/nop/web/page/PageProvider.java b/nop-web/src/main/java/io/nop/web/page/PageProvider.java
index 147a09449..4abd03957 100644
--- a/nop-web/src/main/java/io/nop/web/page/PageProvider.java
+++ b/nop-web/src/main/java/io/nop/web/page/PageProvider.java
@@ -197,7 +197,7 @@ protected Object transformPermissions(Object value) {
         Set<String> roles = rolePermissionMapping.getRolesWithPermission(permissions);
         Set<String> oldRoles = ConvertHelper.toCsvSet(map.get(WebConstants.ATTR_XUI_ROLES));
         Set<String> merged = CollectionHelper.mergeSet(roles, oldRoles);
-        map.put(WebConstants.ATTR_XUI_ROLES, merged);
+        map.put(WebConstants.ATTR_XUI_ROLES, StringHelper.join(merged,","));
         return map;
     }