diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 66dce36..1f148c4 100755
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -16,7 +16,7 @@ import { BoardView } from '@tabs/board'
 import { WeatherView } from '@tabs/weather'
 import { IncidentsView } from '@tabs/incidents'
 import { AdminView } from '@tabs/admin'
-import { PreScatView } from '@tabs/scat'
+import { ScatView } from '@tabs/scat'
 import { RescueView } from '@tabs/rescue'
 
 const GOOGLE_CLIENT_ID = import.meta.env.VITE_GOOGLE_CLIENT_ID || ''
@@ -92,7 +92,7 @@ function App() {
       case 'incidents':
         return <IncidentsView />
       case 'scat':
-        return <PreScatView />
+        return <ScatView />
       case 'admin':
         return <AdminView />
       case 'rescue':
diff --git a/frontend/src/common/hooks/useSubMenu.ts b/frontend/src/common/hooks/useSubMenu.ts
index 48177f5..f053d85 100755
--- a/frontend/src/common/hooks/useSubMenu.ts
+++ b/frontend/src/common/hooks/useSubMenu.ts
@@ -46,7 +46,11 @@ const subMenuConfigs: Record<MainTab, SubMenuItem[] | null> = {
     { id: 'theory', label: '항공탐색 이론', icon: '📐' }
   ],
   assets: null,
-  scat: null,
+  scat: [
+    { id: 'survey', label: '해안오염 조사 평가', icon: '📋' },
+    { id: 'distribution', label: '해양오염분포도', icon: '🗺' },
+    { id: 'pre-scat', label: 'Pre-SCAT', icon: '🔍' }
+  ],
   incidents: null,
   board: [
     { id: 'all', label: '전체', icon: '📋' },
@@ -72,7 +76,7 @@ const subMenuState: Record<MainTab, string> = {
   reports: 'report-list',
   aerial: 'media',
   assets: '',
-  scat: '',
+  scat: 'survey',
   incidents: '',
   board: 'all',
   weather: '',
diff --git a/frontend/src/common/store/authStore.ts b/frontend/src/common/store/authStore.ts
index f47a474..5d091f3 100644
--- a/frontend/src/common/store/authStore.ts
+++ b/frontend/src/common/store/authStore.ts
@@ -73,9 +73,18 @@ export const useAuthStore = create<AuthState>((set, get) => ({
   hasPermission: (resource: string, operation?: string) => {
     const { user } = get()
     if (!user) return false
+    const op = operation ?? 'READ'
+    // 정확한 리소스 권한 확인
     const ops = user.permissions[resource]
-    if (!ops) return false
-    return ops.includes(operation ?? 'READ')
+    if (ops) return ops.includes(op)
+    // 'scat:survey' → 부모 'scat' 권한으로 fallback
+    const colonIdx = resource.indexOf(':')
+    if (colonIdx > 0) {
+      const parent = resource.substring(0, colonIdx)
+      const parentOps = user.permissions[parent]
+      if (parentOps) return parentOps.includes(op)
+    }
+    return false
   },
 
   clearError: () => set({ error: null, pendingMessage: null }),
diff --git a/frontend/src/tabs/scat/components/DistributionView.tsx b/frontend/src/tabs/scat/components/DistributionView.tsx
new file mode 100644
index 0000000..1c5cee8
--- /dev/null
+++ b/frontend/src/tabs/scat/components/DistributionView.tsx
@@ -0,0 +1,13 @@
+function DistributionView() {
+  return (
+    <div className="flex w-full h-full bg-bg-0 items-center justify-center">
+      <div className="text-center">
+        <div className="text-3xl opacity-20 mb-3">🗺</div>
+        <div className="text-sm font-bold text-text-2 font-korean mb-1">해양오염분포도</div>
+        <div className="text-xs text-text-3 font-korean">해양오염 분포도 기능이 준비 중입니다.</div>
+      </div>
+    </div>
+  );
+}
+
+export default DistributionView;
diff --git a/frontend/src/tabs/scat/components/ScatView.tsx b/frontend/src/tabs/scat/components/ScatView.tsx
new file mode 100644
index 0000000..ba88351
--- /dev/null
+++ b/frontend/src/tabs/scat/components/ScatView.tsx
@@ -0,0 +1,27 @@
+import { useSubMenu } from '@common/hooks/useSubMenu';
+import { PreScatView } from './PreScatView';
+import SurveyView from './SurveyView';
+import DistributionView from './DistributionView';
+
+export function ScatView() {
+  const { activeSubTab } = useSubMenu('scat');
+
+  const renderContent = () => {
+    switch (activeSubTab) {
+      case 'survey':
+        return <SurveyView />;
+      case 'distribution':
+        return <DistributionView />;
+      case 'pre-scat':
+        return <PreScatView />;
+      default:
+        return <SurveyView />;
+    }
+  };
+
+  return (
+    <div className="flex flex-col h-full w-full bg-bg-0">
+      <div className="flex-1 overflow-auto">{renderContent()}</div>
+    </div>
+  );
+}
diff --git a/frontend/src/tabs/scat/components/SurveyView.tsx b/frontend/src/tabs/scat/components/SurveyView.tsx
new file mode 100644
index 0000000..a749e10
--- /dev/null
+++ b/frontend/src/tabs/scat/components/SurveyView.tsx
@@ -0,0 +1,13 @@
+function SurveyView() {
+  return (
+    <div className="flex w-full h-full bg-bg-0 items-center justify-center">
+      <div className="text-center">
+        <div className="text-3xl opacity-20 mb-3">📋</div>
+        <div className="text-sm font-bold text-text-2 font-korean mb-1">해안오염 조사 평가</div>
+        <div className="text-xs text-text-3 font-korean">해안오염 조사 및 평가 기능이 준비 중입니다.</div>
+      </div>
+    </div>
+  );
+}
+
+export default SurveyView;
diff --git a/frontend/src/tabs/scat/index.ts b/frontend/src/tabs/scat/index.ts
index b238189..6e461f7 100644
--- a/frontend/src/tabs/scat/index.ts
+++ b/frontend/src/tabs/scat/index.ts
@@ -1 +1,2 @@
 export { PreScatView } from './components/PreScatView'
+export { ScatView } from './components/ScatView'