diff --git a/components/extraReact.ts b/components/extraReact.ts
index 564b61d..f45999a 100644
--- a/components/extraReact.ts
+++ b/components/extraReact.ts
@@ -1,4 +1,4 @@
-export function useClassState<S>(
+export function getClassState<S>(
     useState: [S, React.Dispatch<React.SetStateAction<S>>]
 ): [S, (newState: Partial<S>) => void] {
     const setState = (newState: Partial<S>) => useState[1]((preState) => ({ ...preState, ...newState }));
diff --git a/components/window.tsx b/components/window.tsx
index 9faca29..452bc49 100644
--- a/components/window.tsx
+++ b/components/window.tsx
@@ -1,6 +1,6 @@
 import React from "react";
 import Repeat from "./repeat";
-import { useClassState } from './extraReact';
+import { getClassState } from './extraReact';
 import randomId from "./randomId";
 
 interface WindowProps<C> {
@@ -96,7 +96,7 @@ export function AllWindows({ zIndex, allWindow }: {
 export function getWindowFun(
     useState: [AllWindow, React.Dispatch<React.SetStateAction<AllWindow>>]
 ) {
-    const [allWindow, setAllWindow] = useClassState(useState);
+    const [allWindow, setAllWindow] = getClassState(useState);
     function addNewWindow<A>(
         window: Window<A>,
         Component: WindowTypeComArg<A>
diff --git a/pages/chat.tsx b/pages/chat.tsx
index 27402a9..24b90b1 100644
--- a/pages/chat.tsx
+++ b/pages/chat.tsx
@@ -15,7 +15,7 @@ import { getStudentInfo, getStudentsJson } from '@/components/students/infoStude
 import Window, { AllWindow, getWindowFun } from '@/components/window';
 import Repeat from '@/components/repeat';
 import { AllWindows } from '@/components/window';
-import { useClassState } from '@/components/extraReact';
+import { getClassState } from '@/components/extraReact';
 
 interface ContentProps {
     id: number,
@@ -68,7 +68,7 @@ interface TextAlertArg {
 }
 
 export default function Info() {
-    const [state, setState] = useClassState(useState<State>({
+    const [state, setState] = getClassState(useState<State>({
         student: 0,
         studentsList: [10000, 10002],
         studentsJson: { data: {} },