@@ -13,11 +13,12 @@ function makeModalInstance(set: Set, get: Get, key: string) {
     store: {},
     setState(state, store) {
       const modals = get().modals;
+      const currentModal = modals[key];
 
-      store = store ?? {};
+      const newStore = store !== undefined ? store : (currentModal?.store ?? {});
 
       set(() => ({
-        modals: { ...modals, [this.id]: { ...modals[key], state, store } },
+        modals: { ...modals, [this.id]: { ...modals[key], state, store: newStore } },
       }));
     },
     setStoreProperty(key, value) {
@@ -63,7 +63,7 @@ export const SubscriptionChangeNotificationPlate = () => {
 
 				<div className={styles.buttons}>
 					<CommonButton variant="primary" onClick={handleConfirm}>
-						Подтвердить смену тарифа
+						{tokensToAdd != null && fromTokens === toTokens ? 'Подтвердить' : 'Подтвердить смену тарифа'}
 					</CommonButton>
 					<CommonButton className={styles.buttonSecondary} onClick={handleClose}>
 						Отмена
@@ -42,23 +42,26 @@ export const accountApi = {
 			return null
 		}
 
-		try {
-			const { data } = await axios.post<IPayProductRequest, AxiosResponse<IPayProductResponse>>(
-				API_URL + '/payments/plans',
-				{
-					uid: plan,
-					is_test: 1,
+		const response = await axios.post<IPayProductRequest, AxiosResponse<IPayProductResponse>>(
+			API_URL + '/payments/plans',
+			{
+				uid: plan,
+				is_test: 1,
+			},
+			{
+				headers: {
+					Authorization: `Bearer ${token}`,
 				},
-				{
-					headers: {
-						Authorization: `Bearer ${token}`,
-					},
-				}
-			)
-			return data.payment_url
-		} catch (err) {
-			return null
+			}
+		)
+
+		if (response.status >= 400) {
+			const error = new Error('Payment failed') as Error & { response: { data: unknown } }
+			error.response = { data: response.data }
+			throw error
 		}
+
+		return response.data.payment_url
 	},
 
 	async changePassword(
@@ -5,6 +5,7 @@ import { useSession } from 'next-auth/react'
 
 import { useAppSelector } from '#/app/store/store'
 import { balanceSelector } from '#/shared/lib/selectors'
+import { useShowDataStore } from '#/shared/lib/hooks/use-show-data'
 import LightningSvg from '#/assets/svg/lightning.svg?react'
 import { getModalById, SUBSCRIPTION_CHANGE_NOTIFICATION } from '#/features/modals'
 import { accountApi } from '#/shared/api/account-endpoints'
@@ -24,6 +25,7 @@ const Offer: React.FC<IOfferProps> = ({ uid, tokens_per_plan, price, grouped_fea
 	const { data } = useSession()
 	const isRecurring = useAppSelector((state) => state.user.payment_plan?.is_recurring) ?? false
 	const balance = useAppSelector(balanceSelector)
+	const { showMessage } = useShowDataStore()
 
 	const unitMap: Record<string, string> = {
 		Изображения: 'изображений',
@@ -60,8 +62,14 @@ const Offer: React.FC<IOfferProps> = ({ uid, tokens_per_plan, price, grouped_fea
 	const modal = getModalById(SUBSCRIPTION_CHANGE_NOTIFICATION)
 
 	const pay = async (planUid: string) => {
-		const urlForPay = await accountApi.payProduct(data!.access, planUid)
-		urlForPay ? await Router.push(urlForPay) : null
+		try {
+			const urlForPay = await accountApi.payProduct(data!.access, planUid)
+			urlForPay ? await Router.push(urlForPay) : null
+		} catch (err: any) {
+			const detail = err?.response?.data?.detail
+			const message = detail ?? 'Произошла ошибка при оплате';
+			showMessage(message)
+		}
 	}
 
 	const isFreePlan = currentPlanTokens <= 10