diff --git a/src/pages/chat/chat.ts b/src/pages/chat/chat.ts
index d5a4818..aa18aa4 100755
--- a/src/pages/chat/chat.ts
+++ b/src/pages/chat/chat.ts
@@ -603,31 +603,17 @@ class ChatElement extends HTMLElement {
 
         groupList.innerHTML = '';
 
-        const dbRequest = window.indexedDB.open('4nk');
-        const db = await new Promise<IDBDatabase>((resolve, reject) => {
-            dbRequest.onsuccess = () => resolve(dbRequest.result);
-            dbRequest.onerror = () => reject(dbRequest.error);
-        });
+        this.processId = processId;
+        const service = await Services.getInstance();
+        const process = await service.getProcess(this.processId);
 
-        const transaction = db.transaction(['processes'], 'readonly');
-        const processStore = transaction.objectStore('processes');
-        const processRequest = processStore.get(processId);
-
-        const process = await new Promise<any>((resolve, reject) => {
-            processRequest.onsuccess = () => {
-                console.log('🔍 Process found:', processRequest.result);
-                resolve(processRequest.result);
-            };
-            processRequest.onerror = () => reject(processRequest.error);
-        });
-
-        if (!process?.states?.[0]?.encrypted_pcd?.roles) {
-            console.error('❌ Process structure invalid:', process);
+        const roles = await this.getRoles(process);
+        if (roles === null) {
+            console.error('no roles in process');
             return;
         }
-
-        const roles = process.states[0].encrypted_pcd.roles;
-        console.log('🔑 Roles found:', roles);
+        this.processRoles = roles;
+        console.log('🔑 Roles found:', this.processRoles);
 
         const li = document.createElement('li');
         li.className = 'group-list-item';