diff --git a/src/services/pmsGrid/useGridCore.js b/src/services/pmsGrid/useGridCore.js
index f2148813..92ebc87f 100644
--- a/src/services/pmsGrid/useGridCore.js
+++ b/src/services/pmsGrid/useGridCore.js
@@ -62,17 +62,20 @@ export function useGridCore({
       const q = search.toLowerCase();
       filtered = filtered.filter((r) =>
         Object.values(r).some((v) =>
-          String(v ?? "").toLowerCase().includes(q)
+          String(v ?? "")
+            .toLowerCase()
+            .includes(q)
         )
       );
     }
 
     if (sortBy.key) {
       const dir = sortBy.dir === "asc" ? 1 : -1;
-      filtered = [...filtered].sort((a, b) =>
-        String(a[sortBy.key] ?? "").localeCompare(
-          String(b[sortBy.key] ?? "")
-        ) * dir
+      filtered = [...filtered].sort(
+        (a, b) =>
+          String(a[sortBy.key] ?? "").localeCompare(
+            String(b[sortBy.key] ?? "")
+          ) * dir
       );
     }
 
@@ -122,6 +125,15 @@ export function useGridCore({
     );
   }, []);
 
+  // *---------------- ROW EXPAND -----------------------*/
+
+  const toggleExpand = useCallback((id) => {
+    setExpanded((prev) => {
+      const s = new Set(prev);
+      s.has(id) ? s.delete(id) : s.add(id);
+      return s;
+    });
+  }, []);
   return {
     /* paging */
     page,
@@ -159,7 +171,7 @@ export function useGridCore({
     visibleColumns,
     updateColumn,
     setColState,
-
+    toggleExpand,
     /* data */
     rows,
     setRows,
@@ -170,7 +182,6 @@ export function useGridCore({
   };
 }
 
-
 export function useDropdownPosition(btnRef, menuRef, isOpen, level = 0) {
   const [style, setStyle] = useState({});