diff --git a/src/pages/applications/DeploymentManagementPage.tsx b/src/pages/applications/DeploymentManagementPage.tsx
index ba24057..fe8eb88 100644
--- a/src/pages/applications/DeploymentManagementPage.tsx
+++ b/src/pages/applications/DeploymentManagementPage.tsx
@@ -80,6 +80,7 @@ export function DeploymentManagementPage() {
   const [deployModalOpen, setDeployModalOpen] = useState(false);
   const [selectedDeployment, setSelectedDeployment] = useState<DeploymentJob | null>(null);
   const [loading, setLoading] = useState(true);
+  const [deploying, setDeploying] = useState(false);
   const [page, setPage] = useState(1);
   const [range, setRange] = useState<DeploymentRange>('week');
   const [totalDeployments, setTotalDeployments] = useState(0);
@@ -159,6 +160,8 @@ export function DeploymentManagementPage() {
   };
 
   const deploy = async () => {
+    if (deploying) return;
+    setDeploying(true);
     try {
       const result = await createDeployment({ releaseId, environment: 'prod', namespace, updateLauncherAppVersion });
       toast({ type: 'success', message: '배포 작업이 실행되었습니다.' });
@@ -167,6 +170,8 @@ export function DeploymentManagementPage() {
       await refresh();
     } catch (error) {
       toast({ type: 'error', message: error instanceof Error ? error.message : '배포 실행에 실패했습니다.' });
+    } finally {
+      setDeploying(false);
     }
   };
 
@@ -310,9 +315,11 @@ export function DeploymentManagementPage() {
         </Card>
       </div>
 
-      <Modal open={deployModalOpen} title="배포 실행" onClose={() => setDeployModalOpen(false)} footer={<><Button variant="outline" onClick={() => setDeployModalOpen(false)}>취소</Button><Button disabled={!releaseId || !namespace} onClick={deploy}>실행</Button></>}>
+      <Modal open={deployModalOpen} title="배포 실행" onClose={() => {
+        if (!deploying) setDeployModalOpen(false);
+      }} footer={<><Button variant="outline" disabled={deploying} onClick={() => setDeployModalOpen(false)}>취소</Button><Button disabled={deploying || !releaseId || !namespace} onClick={deploy}>{deploying ? '실행 중' : '실행'}</Button></>}>
         <div className="space-y-3">
-          <select className="h-9 w-full rounded-md border border-input bg-background px-3 text-sm outline-none" value={releaseId} onChange={(event) => {
+          <select className="h-9 w-full rounded-md border border-input bg-background px-3 text-sm outline-none" value={releaseId} disabled={deploying} onChange={(event) => {
             const release = releases.find((item) => item.id === event.target.value);
             setReleaseId(event.target.value);
             setNamespace(release?.app.namespace || '');
@@ -320,12 +327,13 @@ export function DeploymentManagementPage() {
             <option value="">릴리즈 선택</option>
             {deployableReleases.map((release) => <option key={release.id} value={release.id}>{release.app.name} {release.version}</option>)}
           </select>
-          <input className="h-9 w-full rounded-md border border-input bg-background px-3 text-sm outline-none" value={namespace} onChange={(event) => setNamespace(event.target.value)} placeholder="stdo-lms" />
+          <input className="h-9 w-full rounded-md border border-input bg-background px-3 text-sm outline-none" value={namespace} disabled={deploying} onChange={(event) => setNamespace(event.target.value)} placeholder="stdo-lms" />
           <label className="flex items-center gap-2 rounded-md border border-border bg-muted/20 px-3 py-2 text-sm text-foreground">
             <input
               type="checkbox"
               className="size-4 accent-primary"
               checked={updateLauncherAppVersion}
+              disabled={deploying}
               onChange={(event) => setUpdateLauncherAppVersion(event.target.checked)}
             />
             런처 앱 버전 업데이트
diff --git a/src/pages/applications/MigrationManagementPage.tsx b/src/pages/applications/MigrationManagementPage.tsx
index c1c3286..cdb45bf 100644
--- a/src/pages/applications/MigrationManagementPage.tsx
+++ b/src/pages/applications/MigrationManagementPage.tsx
@@ -75,6 +75,7 @@ export function MigrationManagementPage() {
   const [selectedJob, setSelectedJob] = useState<RuntimeControlJob | null>(null);
   const [confirmOpen, setConfirmOpen] = useState(false);
   const [loading, setLoading] = useState(false);
+  const [runningMigration, setRunningMigration] = useState(false);
   const [page, setPage] = useState(1);
   const [range, setRange] = useState<MigrationRange>('week');
   const [totalJobs, setTotalJobs] = useState(0);
@@ -152,6 +153,8 @@ export function MigrationManagementPage() {
   }, [range]);
 
   const runMigration = async () => {
+    if (runningMigration) return;
+    setRunningMigration(true);
     try {
       setConfirmOpen(false);
       const result = await createMigration({ releaseId, migrationComponentId, imageComponentName, namespace, command, envSecretName });
@@ -160,6 +163,8 @@ export function MigrationManagementPage() {
       await refresh();
     } catch (error) {
       toast({ type: 'error', message: error instanceof Error ? error.message : '마이그레이션 실행에 실패했습니다.' });
+    } finally {
+      setRunningMigration(false);
     }
   };
 
@@ -364,11 +369,13 @@ export function MigrationManagementPage() {
       <Modal
         open={confirmOpen}
         title="마이그레이션 실행"
-        onClose={() => setConfirmOpen(false)}
+        onClose={() => {
+          if (!runningMigration) setConfirmOpen(false);
+        }}
         footer={(
           <>
-            <Button variant="outline" onClick={() => setConfirmOpen(false)}>취소</Button>
-            <Button disabled={!canRun || loading} onClick={runMigration}>실행</Button>
+            <Button variant="outline" disabled={runningMigration} onClick={() => setConfirmOpen(false)}>취소</Button>
+            <Button disabled={!canRun || loading || runningMigration} onClick={runMigration}>{runningMigration ? '실행 중' : '실행'}</Button>
           </>
         )}
       >
diff --git a/src/pages/applications/ReleaseManagementPage.tsx b/src/pages/applications/ReleaseManagementPage.tsx
index cb7ab07..cbbf3a6 100644
--- a/src/pages/applications/ReleaseManagementPage.tsx
+++ b/src/pages/applications/ReleaseManagementPage.tsx
@@ -1,5 +1,5 @@
 import { useEffect, useMemo, useState } from 'react';
-import { ChevronLeft, ChevronRight, Plus } from 'lucide-react';
+import { ChevronLeft, ChevronRight, MoreHorizontal, Plus } from 'lucide-react';
 import { Badge, Button, Card, CardHeader, Modal } from '../../components/ui';
 import { useToast } from '../../components/toast';
 import { PageTitle } from '../../layout/AppLayout';
@@ -317,11 +317,13 @@ export function ReleaseManagementPage() {
                     </div>
                     <Button
                       variant="outline"
-                      className="h-8 px-3 text-[13px]"
+                      className="size-8 px-0"
                       disabled={!release.logs}
+                      title={isLogOpen ? '로그 닫기' : '로그'}
+                      aria-label={isLogOpen ? '로그 닫기' : '로그'}
                       onClick={() => setOpenLogReleaseId((prev) => prev === release.id ? '' : release.id)}
                     >
-                      {isLogOpen ? '로그 닫기' : '로그'}
+                      <MoreHorizontal className="size-4" />
                     </Button>
                   </div>
                   <div className="mt-3 flex flex-wrap gap-x-4 gap-y-1 text-xs">