diff --git a/frontend/src/pages/DatabaseSchema.tsx b/frontend/src/pages/DatabaseSchema.tsx
index cc60014..8d869db 100644
--- a/frontend/src/pages/DatabaseSchema.tsx
+++ b/frontend/src/pages/DatabaseSchema.tsx
@@ -15,9 +15,10 @@ import {
 } from '@xyflow/react';
 import '@xyflow/react/dist/style.css';
 import Dagre from '@dagrejs/dagre';
-import { Database as DatabaseIcon, Loader2, Key, Link, RefreshCw, Search, X, Table2, MessageSquare, Columns } from 'lucide-react';
+import { Database as DatabaseIcon, Loader2, Key, Link, Search, X, Table2, MessageSquare, Columns } from 'lucide-react';
 import { databasesApi, schemaApi, TableInfo, SchemaData } from '@/services/api';
 import { Database } from '@/types';
+import { useAuthStore } from '@/stores/authStore';
 
 // Search result type
 interface SearchResult {
@@ -273,6 +274,7 @@ function getLayoutedElements(schema: SchemaData): { nodes: Node[]; edges: Edge[]
 
 export default function DatabaseSchema() {
   const queryClient = useQueryClient();
+  const user = useAuthStore((state) => state.user);
   const [selectedDbId, setSelectedDbId] = useState<string>('');
   const [searchQuery, setSearchQuery] = useState<string>('');
   const [selectedTables, setSelectedTables] = useState<Set<string>>(new Set());
@@ -581,22 +583,25 @@ export default function DatabaseSchema() {
           </div>
         )}
 
-        {/* Refresh button hidden but mutation available for future use
-        {selectedDbId && (
+        {selectedDbId && user?.is_superadmin && (
           <button
             onClick={() => refreshMutation.mutate()}
             disabled={refreshMutation.isPending}
-            className="flex items-center gap-2 px-4 py-1.5 bg-primary-600 text-white rounded-md hover:bg-primary-700 disabled:opacity-50 text-sm font-medium"
+            className="flex items-center gap-2 px-3 py-1.5 text-gray-600 hover:text-gray-800 hover:bg-gray-200 rounded-md disabled:opacity-50 text-sm"
+            title="Обновить схему из базы данных"
           >
             {refreshMutation.isPending ? (
               <Loader2 className="animate-spin" size={16} />
             ) : (
-              <RefreshCw size={16} />
+              <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                <path d="M21 12a9 9 0 0 0-9-9 9.75 9.75 0 0 0-6.74 2.74L3 8"/>
+                <path d="M3 3v5h5"/>
+                <path d="M3 12a9 9 0 0 0 9 9 9.75 9.75 0 0 0 6.74-2.74L21 16"/>
+                <path d="M16 21h5v-5"/>
+              </svg>
             )}
-            Обновить схему
           </button>
         )}
-        */}
 
         {schema && (
           <div className="text-sm text-gray-500 ml-auto">