diff --git a/src/components/UnifiedDataBar/ChatsTab.tsx b/src/components/UnifiedDataBar/ChatsTab.tsx
index cfb961e..3260b61 100644
--- a/src/components/UnifiedDataBar/ChatsTab.tsx
+++ b/src/components/UnifiedDataBar/ChatsTab.tsx
@@ -75,7 +75,15 @@ const ChatsTab: React.FC<ChatsTabProps> = ({
         `/api/workspace/${context.instanceId}/workflows`,
         { params: { includeArchived: true } },
       );
-      const workflows = response.data?.workflows || response.data?.data || [];
+      const body = response.data ?? {};
+      const nested = body.data && typeof body.data === 'object' && !Array.isArray(body.data)
+        ? (body.data as { workflows?: unknown })
+        : null;
+      const workflowsRaw =
+        body.workflows ??
+        nested?.workflows ??
+        (Array.isArray(body.data) ? body.data : null);
+      const workflows = Array.isArray(workflowsRaw) ? workflowsRaw : [];
 
       const groupMap = new Map<string, ChatGroup>();
       for (const wf of workflows) {
diff --git a/src/components/UnifiedDataBar/FilesTab.tsx b/src/components/UnifiedDataBar/FilesTab.tsx
index c96ebdd..a801560 100644
--- a/src/components/UnifiedDataBar/FilesTab.tsx
+++ b/src/components/UnifiedDataBar/FilesTab.tsx
@@ -51,9 +51,13 @@ const FilesTab: React.FC<FilesTabProps> = ({ context, onFileSelect }) => {
     setLoading(true);
     try {
       const response = await api.get(`/api/workspace/${context.instanceId}/files`);
-      const data = response.data?.data || response.data || [];
+      const body = response.data;
+      const rawList =
+        (Array.isArray(body?.files) && body.files) ||
+        (Array.isArray(body?.data) && body.data) ||
+        (Array.isArray(body) ? body : []);
       setFiles(
-        data.map((f: any) => ({
+        rawList.map((f: any) => ({
           id: f.id,
           fileName: f.fileName || f.name || 'unknown',
           mimeType: f.mimeType,