diff --git a/frontend/src/lib/apis/earningRate.ts b/frontend/src/lib/apis/earningRate.ts
index 60d0f9e..46d0758 100644
--- a/frontend/src/lib/apis/earningRate.ts
+++ b/frontend/src/lib/apis/earningRate.ts
@@ -1,8 +1,11 @@
 /* eslint-disable import/prefer-default-export */
+
+import { EarningRate } from '../types/earningRate';
+
 import api from '.';
 
 export const getEarningRate = async () => {
-  const response = await api<any>({
+  const response = await api<EarningRate>({
     url: '/v1/earning_rate',
     method: 'POST',
   });
diff --git a/frontend/src/lib/apis/index.ts b/frontend/src/lib/apis/index.ts
index c61995b..b13d224 100644
--- a/frontend/src/lib/apis/index.ts
+++ b/frontend/src/lib/apis/index.ts
@@ -1,6 +1,6 @@
 import qs from 'qs';
 
-import { FetchRequest } from '@/types/api';
+import { FetchRequest } from '../types/api';
 
 export class FetchError extends Error {
   constructor(
diff --git a/frontend/src/lib/apis/scenario.ts b/frontend/src/lib/apis/scenario.ts
index 54cd738..0b64e3c 100644
--- a/frontend/src/lib/apis/scenario.ts
+++ b/frontend/src/lib/apis/scenario.ts
@@ -1,9 +1,12 @@
+import { ScenariosTickerResponse, ScenarioTickerRequest } from '../types/scenario';
+
 import api from '.';
 
-export const getTicker = async () => {
-  const response = await api<any>({
+export const getTicker = async (params: ScenarioTickerRequest) => {
+  const response = await api<ScenariosTickerResponse>({
     url: '/v1/scenario/{ticker}',
     method: 'POST',
+    params,
   });
 
   return response;
diff --git a/frontend/src/types/api.ts b/frontend/src/lib/types/api.ts
similarity index 100%
rename from frontend/src/types/api.ts
rename to frontend/src/lib/types/api.ts
diff --git a/frontend/src/lib/types/earningRate.ts b/frontend/src/lib/types/earningRate.ts
new file mode 100644
index 0000000..c0c0fa8
--- /dev/null
+++ b/frontend/src/lib/types/earningRate.ts
@@ -0,0 +1,5 @@
+export interface EarningRate {
+  asset: number;
+  result: number;
+  rate: string;
+}
diff --git a/frontend/src/lib/types/scenario.ts b/frontend/src/lib/types/scenario.ts
new file mode 100644
index 0000000..70369e6
--- /dev/null
+++ b/frontend/src/lib/types/scenario.ts
@@ -0,0 +1,27 @@
+export type ScenarioTickerRequest = {
+  start_time: number;
+  end_time: number;
+};
+
+export type ScenariosTickerResponse = ScenariosTicker[];
+
+export interface ScenariosTicker {
+  code: 'BTC/KRW';
+  high: number;
+  open: number;
+  close: number;
+  low: number;
+  buySignal: number; // 주문
+  buyInfo: BuyInfo[]; // 채결
+  sellSignal: number;
+  sellInfo: SellInfo[];
+  currentTime: number;
+  hasMore: boolean;
+}
+
+export type BuyInfo = {
+  price: number;
+  amount: number;
+};
+
+export type SellInfo = BuyInfo;