diff --git a/README.md b/README.md
index 60ac499..68e4c7a 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,10 @@
 
 ## 업데이트 로그
 
+### 2022.9.13 v2.3.17
+- 상태 페이지 개선.
+- 재학 상태 확인시 인증 정보는 헤더에 평문으로.
+
 ### 2022.9.9 v2.3.16
 - 학생 인증 기능 복귀.
 - 백엔드 의존성 업데이트.
diff --git a/config.ts b/config.ts
index 6dc90a4..17b6593 100644
--- a/config.ts
+++ b/config.ts
@@ -143,7 +143,6 @@ export default {
 
     inuApi: {
       accountStatusUrl: `https://api.inuappcenter.kr/account/status`,
-      key: getSecret('LOGIN_KEY', '앱센터는 모다?'),
     },
 
     uicoop: {
diff --git a/lib/external/inu/StudentAccountValidator.ts b/lib/external/inu/StudentAccountValidator.ts
index 1716028..e9ee55b 100644
--- a/lib/external/inu/StudentAccountValidator.ts
+++ b/lib/external/inu/StudentAccountValidator.ts
@@ -21,7 +21,6 @@ import fetch from 'isomorphic-fetch';
 import config from '../../../config';
 import assert from 'assert';
 import {logger} from '@inu-cafeteria/backend-core';
-import {encrypt} from '../../common/utils/cipher';
 import {withTimeout} from '../../common/utils/timeout';
 import {
   BadFormedCredentials,
@@ -34,17 +33,16 @@ export default class StudentAccountValidator {
   constructor(private readonly studentId: string, private readonly password: string) {}
 
   async shouldBeUndergraduateWithCorrectCredentials(): Promise<void> {
-    if (this.studentId === '202099999' && this.password === 'xptmxmzzzz') {
+    if (this.studentId === '202099999' && this.password === 'xptmxmzzzz' /*테스틐ㅋㅋㅋ*/) {
       logger.info('테스트 계정입니다!');
       return;
     }
 
-    const studentId = this.studentId;
-    const password = this.encryptPassword();
-
     const url = config.external.inuApi.accountStatusUrl;
     const headers = {
-      authorization: `Basic ${Buffer.from(`${studentId}:${password}`).toString('base64')}`,
+      authorization: `Basic ${Buffer.from(`${this.studentId}:${this.password}`).toString(
+        'base64'
+      )}`,
     };
 
     const response = await this.getResponse(url, headers);
@@ -76,8 +74,4 @@ export default class StudentAccountValidator {
       throw StudentLoginUnavailable();
     }
   }
-
-  private encryptPassword() {
-    return encrypt(this.password, config.external.inuApi.key);
-  }
 }