diff --git a/react-fundamental b/react-fundamental
new file mode 160000
index 0000000..8f30647
--- /dev/null
+++ b/react-fundamental
@@ -0,0 +1 @@
+Subproject commit 8f306472a933b8df709cdaa555b983a1dbb2db37
diff --git a/src/components/SortableTable.js b/src/components/SortableTable.js
index 2150d57..d9c19f0 100644
--- a/src/components/SortableTable.js
+++ b/src/components/SortableTable.js
@@ -5,10 +5,27 @@ import Table from './Table';
 function SortableTable(props) {
   const [sortOrder, setSortOrder] = useState(null);
   const [sortBy, setSortBy] = useState(null);
+
+  console.log("sortOrder", sortOrder);
+  console.log("sortBy", sortBy);
+
+
   const { config, data } = props;
 
   const handleClick = (label) => {
     // TODO - 정렬 화살표 클릭 시 정렬을 해주는 함수
+
+    if(sortOrder === null){
+      setSortOrder("asc");
+      /*초기값 asc */
+      setSortBy(label);
+    } else if (sortOrder === "asc"){
+      setSortOrder("desc");
+      setSortBy(label);
+    } else if (sortOrder === "desc"){
+      setSortOrder(null);
+      setSortBy(null);
+    }
   };
 
   const updatedConfig = config.map((column) => {
@@ -37,6 +54,19 @@ function SortableTable(props) {
     const { sortValue } = config.find((column) => column.label === sortBy);
     sortedData = [...data].sort((a, b) => {
       // TODO - 정렬된 데이터로 바꿔 끼우는 부분 들어갈 comparator 함수
+      //테스트 되는지 확인해봐 commit
+      const valueA = sortValue(a);
+      const valueB = sortValue(b);
+
+      const reverseOrder = sortOrder === 'asc' ? 1 : -1;
+
+      if(typeof valueA === 'string'){
+        return valueA.localeCompare(valueB) * reverseOrder;
+      } else{
+        /*string이 아니면 number일거다. */
+        return (valueA - valueB) * reverseOrder;
+      }
+   
     });
   }
 
@@ -69,10 +99,11 @@ function getIcons(label, sortBy, sortOrder) {
   } else if (sortOrder === 'desc') {
     return (
       <div>
+     
         <GoArrowDown />
       </div>
     );
   }
 }
 
-export default SortableTable;
+export default SortableTable;
\ No newline at end of file