diff --git a/src/pages/launcher/LauncherSourcePage.tsx b/src/pages/launcher/LauncherSourcePage.tsx
index 9e94b1e..84d334b 100644
--- a/src/pages/launcher/LauncherSourcePage.tsx
+++ b/src/pages/launcher/LauncherSourcePage.tsx
@@ -10,6 +10,7 @@ import {
   getLauncherSource,
   listGiteaCommits,
   listLauncherVersions,
+  listPlatformRepos,
   listStudioRepos,
   updateLauncherSource,
   type GiteaCommit,
@@ -31,7 +32,7 @@ const targetLabels: Record<SourceTarget, { title: string; description: string; d
   'launcher-client': {
     title: '클라이언트',
     description: '사용자 PC에 설치되는 Electron .deb 빌드 소스입니다.',
-    defaultOrg: 'studio'
+    defaultOrg: 'platform'
   },
   'launcher-backend': {
     title: '백엔드',
@@ -117,6 +118,8 @@ export function LauncherSourcePage() {
   const { toast } = useToast();
   const [activeTarget, setActiveTarget] = useState<SourceTarget>('launcher-client');
   const [versions, setVersions] = useState<LauncherVersion[]>([]);
+  const [platformRepos, setPlatformRepos] = useState<GiteaRepo[]>([]);
+  const [studioRepos, setStudioRepos] = useState<GiteaRepo[]>([]);
   const [repos, setRepos] = useState<GiteaRepo[]>([]);
   const [forms, setForms] = useState<Record<SourceTarget, SourceForm>>({
     'launcher-client': emptyForm(),
@@ -146,14 +149,16 @@ export function LauncherSourcePage() {
 
   const refresh = () => {
     setLoading(true);
-    Promise.all([listLauncherVersions(), listStudioRepos(), getLauncherSource()])
-      .then(([nextVersions, studioRepos, sourceResult]) => {
+    Promise.all([listLauncherVersions(), listPlatformRepos(), listStudioRepos(), getLauncherSource()])
+      .then(([nextVersions, platformRepos, studioRepos, sourceResult]) => {
         const nextVersion = nextVersions.find((version) => version.isActive) ?? nextVersions[0];
-        const clientRepository = sourceResult.source.client?.repository ?? sourceResult.source.repository ?? nextVersion?.repository ?? (studioRepos[0] ? repoFullName(studioRepos[0]) : '');
+        const clientRepository = sourceResult.source.client?.repository ?? sourceResult.source.repository ?? nextVersion?.repository ?? (platformRepos[0] ? repoFullName(platformRepos[0]) : '');
         const backendRepository = sourceResult.source.backend?.repository ?? (studioRepos[0] ? repoFullName(studioRepos[0]) : '');
 
         setVersions(nextVersions);
-        setRepos(studioRepos);
+        setPlatformRepos(platformRepos);
+        setStudioRepos(studioRepos);
+        setRepos(activeTarget === 'launcher-client' ? platformRepos : studioRepos);
         setForms({
           'launcher-client': {
             repository: clientRepository,
@@ -175,6 +180,10 @@ export function LauncherSourcePage() {
     refresh();
   }, []);
 
+  useEffect(() => {
+    setRepos(activeTarget === 'launcher-client' ? platformRepos : studioRepos);
+  }, [activeTarget, platformRepos, studioRepos]);
+
   useEffect(() => {
     const repository = splitRepository(activeForm.repository, activeTargetMeta.defaultOrg);
     if (!repository) {