diff --git a/histudy-front/src/components/Manager/GroupSelector.js b/histudy-front/src/components/Manager/GroupSelector.js
index 531d888..4814c52 100644
--- a/histudy-front/src/components/Manager/GroupSelector.js
+++ b/histudy-front/src/components/Manager/GroupSelector.js
@@ -5,6 +5,7 @@ import { useRecoilValue } from "recoil";
 import { groupAutoCompleteState } from "../../store/atom";
 
 const groupData = [
+  { label: "미배정" },
   { label: "Group1" },
   { label: "Group2" },
   { label: "Group3" },
@@ -85,9 +86,11 @@ export default function GroupSelector({ team, setTeam }) {
     <Autocomplete
       onChange={(e, newValue) => {
         // Autocomplete의 onChange는 (event, newValue)를 인자로 받습니다.
-        setTeam(newValue?.label?.slice(5));
+        if (newValue?.label === "미배정") {
+          setTeam(undefined);
+        } else setTeam(newValue?.label?.slice(5));
       }}
-      value={"Group" + team + ""}
+      value={team ? "Group" + team + "" : "미배정"}
       disablePortal
       id="combo-box-demo"
       options={groupData} // groupAutoComplete 값을 사용하도록 수정했습니다.
diff --git a/histudy-front/src/components/Manager/GroupTables.js b/histudy-front/src/components/Manager/GroupTables.js
index 3a053b8..14a6af2 100644
--- a/histudy-front/src/components/Manager/GroupTables.js
+++ b/histudy-front/src/components/Manager/GroupTables.js
@@ -59,7 +59,7 @@ export default function GroupTables({
   const [sid, setSid] = useState();
 
   const setIsLoading = useSetRecoilState(isLoadingState);
-
+  console.log(data);
   return (
     <Box>
       <Box
@@ -357,11 +357,10 @@ export default function GroupTables({
                                   name: student.name,
                                   id: student.id,
                                 };
-
                                 editUser(newData)
                                   .then(() => {
                                     alert("변경되었습니다!");
-                                    window.location.reload();
+                                    // window.location.reload();
                                   })
                                   .catch((error) => {
                                     alert("변경에 실패했습니다.");