diff --git a/src/authentication/permissions.enum.ts b/src/authentication/permissions.enum.ts
index a41a434..2426df7 100644
--- a/src/authentication/permissions.enum.ts
+++ b/src/authentication/permissions.enum.ts
@@ -116,6 +116,44 @@ export const PERMISSIONS_GROUPS = {
       },
     },
   },
+  IMPORT_FILES: {
+    title: {
+      'pt-br': 'Coletar | Importar arquivos',
+      'en-us': 'Collect | Import files',
+      'es-es': 'Colecta | Importar archivos',
+    },
+    permissions: {
+      VIEW: {
+        seqid: 48,
+        claim: 'import-file:view',
+        usage: PermissionUsages.PUBLIC,
+        name: {
+          'pt-br': 'Importar arquivos',
+          'en-us': 'Import files',
+          'es-es': 'Importar archivos',
+        },
+      },
+    },
+  },
+   AI_CHAT: {
+    title: {
+      'pt-br': 'AutodriveDDF',
+      'en-us': 'AutodriveDDF',
+      'es-es': 'AutodriveDDF',
+    },
+    permissions: {
+      VIEW: {
+        seqid: 49,
+        claim: 'ai-chat:view',
+        usage: PermissionUsages.PUBLIC,
+        name: {
+          'pt-br': 'AutodriveDDF',
+          'en-us': 'AutodriveDDF',
+          'es-es': 'AutodriveDDF',
+        },
+      },
+    },
+  },
   CONNECTION: {
     title: {
       'pt-br': 'Coletar | Fontes de dados',
diff --git a/src/modules/catalog/catalog.service.ts b/src/modules/catalog/catalog.service.ts
index fafc14a..e08cd0b 100644
--- a/src/modules/catalog/catalog.service.ts
+++ b/src/modules/catalog/catalog.service.ts
@@ -406,11 +406,14 @@ class CatalogService implements OnModuleInit {
 
       const roles = [];
       const users = [];
-      for (const role_id of data_asset.roles) {
+      const data_asset_roles = data_asset?.roles || []
+      for (const role_id of data_asset_roles) {
         const role = customer_roles.find((r) => r.id === role_id);
         if (role) roles.push({ id: role.id, name: role.name });
       }
-      for (const user_id of data_asset.users) {
+
+      const data_asset_users = data_asset?.users || []
+      for (const user_id of data_asset_users) {
         const user = customer_users.find((r) => r.id === user_id);
         if (user) users.push({ id: user.id, username: user.username });
       }