diff --git a/src/pages/launcher/LauncherSourcePage.tsx b/src/pages/launcher/LauncherSourcePage.tsx
index e0c510a..9e94b1e 100644
--- a/src/pages/launcher/LauncherSourcePage.tsx
+++ b/src/pages/launcher/LauncherSourcePage.tsx
@@ -10,7 +10,6 @@ import {
   getLauncherSource,
   listGiteaCommits,
   listLauncherVersions,
-  listPlatformRepos,
   listStudioRepos,
   updateLauncherSource,
   type GiteaCommit,
@@ -32,7 +31,7 @@ const targetLabels: Record<SourceTarget, { title: string; description: string; d
   'launcher-client': {
     title: '클라이언트',
     description: '사용자 PC에 설치되는 Electron .deb 빌드 소스입니다.',
-    defaultOrg: 'platform'
+    defaultOrg: 'studio'
   },
   'launcher-backend': {
     title: '백엔드',
@@ -147,15 +146,14 @@ export function LauncherSourcePage() {
 
   const refresh = () => {
     setLoading(true);
-    Promise.all([listLauncherVersions(), listPlatformRepos(), listStudioRepos(), getLauncherSource()])
-      .then(([nextVersions, platformRepos, studioRepos, sourceResult]) => {
-        const mergedRepos = [...platformRepos, ...studioRepos];
+    Promise.all([listLauncherVersions(), listStudioRepos(), getLauncherSource()])
+      .then(([nextVersions, studioRepos, sourceResult]) => {
         const nextVersion = nextVersions.find((version) => version.isActive) ?? nextVersions[0];
-        const clientRepository = sourceResult.source.client?.repository ?? sourceResult.source.repository ?? nextVersion?.repository ?? (platformRepos[0] ? repoFullName(platformRepos[0]) : '');
+        const clientRepository = sourceResult.source.client?.repository ?? sourceResult.source.repository ?? nextVersion?.repository ?? (studioRepos[0] ? repoFullName(studioRepos[0]) : '');
         const backendRepository = sourceResult.source.backend?.repository ?? (studioRepos[0] ? repoFullName(studioRepos[0]) : '');
 
         setVersions(nextVersions);
-        setRepos(mergedRepos);
+        setRepos(studioRepos);
         setForms({
           'launcher-client': {
             repository: clientRepository,
@@ -263,23 +261,17 @@ export function LauncherSourcePage() {
         <Card className="min-w-0 overflow-hidden">
           <CardHeader title={`${activeTargetMeta.title} 소스 연결`} description={activeTargetMeta.description} />
           <div className="grid gap-4 p-5 md:grid-cols-3">
-            <label className="block md:col-span-2">
+            <label className="block md:col-span-3">
               <span className="text-xs font-medium text-muted-foreground">저장소</span>
-              <input
+              <select
                 className="mt-2 h-9 w-full rounded-md border border-input bg-background px-3 text-sm text-foreground outline-none placeholder:text-muted-foreground focus:ring-2 focus:ring-ring"
                 value={activeForm.repository}
                 onChange={(event) => updateForm({ repository: event.target.value })}
-                list="launcher-source-repositories"
-                placeholder={`${activeTargetMeta.defaultOrg}/repository`}
-              />
-              <datalist id="launcher-source-repositories">
-                {repos.map((repo) => <option key={repoFullName(repo)} value={repoFullName(repo)} />)}
-              </datalist>
+              >
+                <option value="">저장소 선택</option>
+                {repos.map((repo) => <option key={repoFullName(repo)} value={repoFullName(repo)}>{repoFullName(repo)}</option>)}
+              </select>
             </label>
-            <div className="rounded-md border border-border bg-muted/20 px-3 py-2">
-              <p className="text-xs font-medium text-muted-foreground">빌드 기준</p>
-              <p className="mt-1 text-sm font-medium text-foreground">develop 최신 성공 빌드</p>
-            </div>
             {activeTarget === 'launcher-backend' ? (
               <>
                 <label className="block md:col-span-3">
@@ -296,7 +288,7 @@ export function LauncherSourcePage() {
             <div className="flex justify-end md:col-span-3">
               <Button onClick={save} disabled={!activeForm.repository.trim() || saving}>
                 <Link2 className="size-4" />
-                저장소 연결 저장
+                저장소 연결
               </Button>
             </div>
           </div>