diff --git a/components/steps-section.js b/components/steps-section.js
index 5d62339..95614d3 100644
--- a/components/steps-section.js
+++ b/components/steps-section.js
@@ -43,7 +43,7 @@ class StepsSection extends HTMLElement {
         <ds-step-list>
           <ds-step step="1" icon-src="images/icon_step1.png">
             <p slot="content">
-              현재 스터디 3기(2024년 12/8 ~ 2025년 3/22)가 진행중이에요. 다음
+              현재 스터디 4기(2025년 3/30 ~ 2025년 7/12)가 진행중이에요. 다음
               기수 스터디 참여를 원한다면
               <ds-step-text-link link="${APPLICATION_URL}">
                 여기
diff --git a/data.js b/data.js
index 139f062..13d81aa 100644
--- a/data.js
+++ b/data.js
@@ -1,8 +1,8 @@
 export const APPLICATION_URL =
-  "https://github.com/DaleStudy/leetcode-study/discussions/620";
+  "https://github.com/DaleStudy/leetcode-study/discussions/1109";
 export const DISCORD_URL = "https://dales.link/discord";
 export const LEADERBOARD_URL = "https://leaderboard.dalestudy.com/";
-export const PROJECT_URL = "https://github.com/orgs/DaleStudy/projects/12";
+export const PROJECT_URL = "https://github.com/orgs/DaleStudy/projects/13";
 export const CONTRIBUTING_URL =
   "https://github.com/DaleStudy/leetcode-study/blob/main/CONTRIBUTING.md";
 export const WIKI_URL = "https://github.com/DaleStudy/leetcode-study/wiki";