diff --git a/src/components/GridWrapper/index.tsx b/src/components/GridWrapper/index.tsx
index 62a7bde..0bb04dd 100644
--- a/src/components/GridWrapper/index.tsx
+++ b/src/components/GridWrapper/index.tsx
@@ -19,7 +19,7 @@ const QuestionGrid = ({
         undefined
     );
     useEffect(() => {
-        setSortedData(questions.data.reverse());
+        sortedData === undefined && setSortedData(questions.data.reverse());
     }, []);
 
     return (
diff --git a/src/hooks/common/useInput.ts b/src/hooks/common/useInput.ts
index 5364acd..ea32e34 100644
--- a/src/hooks/common/useInput.ts
+++ b/src/hooks/common/useInput.ts
@@ -9,6 +9,7 @@ export const useInput = (initialState?: string) => {
     };
 
     const handleChangeInput = (event: ChangeEvent<HTMLInputElement>) => {
+        event.preventDefault();
         if (!event.target.value) {
             reset();
         } else {
diff --git a/src/pages-edit/mypage/MyFollowingPage.tsx b/src/pages-edit/mypage/MyFollowingPage.tsx
index 0f340af..107385e 100644
--- a/src/pages-edit/mypage/MyFollowingPage.tsx
+++ b/src/pages-edit/mypage/MyFollowingPage.tsx
@@ -13,7 +13,7 @@ import InputFill from "src/components/inputs/input-fill";
 import Loading from "src/components/common/Loading";
 
 export default function MyFollowingPage() {
-    const { value, handleChangeInput } = useInput();
+    const { value, handleChangeInput } = useInput("");
     const { followings, isLoading, refetch } = useFollowingsQuery(value);
 
     useEffect(() => {