diff --git a/package.json b/package.json
index 9188751..a4b6cf0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lms",
-  "version": "1.0.6",
+  "version": "1.0.7",
   "description": "Autonomy Studio LMS Electron app",
   "main": "./out/main/index.js",
   "author": {
diff --git a/src/main/index.ts b/src/main/index.ts
index 12a289b..0ef52bc 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -3185,6 +3185,22 @@ function createSplashWindow(): void {
   })
 }
 
+function updateSplashStatus(message: string): void {
+  if (!splashWindow || splashWindow.isDestroyed()) return
+  const safeMessage = JSON.stringify(message)
+  splashWindow.webContents.executeJavaScript(
+    `window.setSplashStatus && window.setSplashStatus(${safeMessage})`
+  ).catch(() => undefined)
+}
+
+function closeSplashAndShowMain(): void {
+  if (mainWindow && !mainWindow.isDestroyed() && !mainWindow.isVisible()) {
+    splashWindow?.close()
+    splashWindow = null
+    mainWindow.show()
+  }
+}
+
 function createWindow(): void {    
   const { width, height } = screen.getPrimaryDisplay().workAreaSize
 
@@ -3210,10 +3226,9 @@ function createWindow(): void {
   suppressSystemContextMenu(mainWindow)
   mainWindow.once('ready-to-show', () => {
     setTimeout(() => {
-      splashWindow?.close()
-      splashWindow = null
-      mainWindow?.show()
+      updateSplashStatus('로그인 세션 확인 중...')
     }, 1100)
+    setTimeout(closeSplashAndShowMain, 8000)
   })
   mainWindow.on('closed', () => {
     mainWindow = null
@@ -3227,6 +3242,12 @@ function createWindow(): void {
 }
 
 function registerLocalWorkspaceHandlers(): void {
+  ipcMain.on('lms-boot-status', (_event, message: string) => {
+    updateSplashStatus(message)
+  })
+  ipcMain.on('lms-boot-done', () => {
+    closeSplashAndShowMain()
+  })
   ipcMain.handle('local-workspace:modules:list', (_event, workspaceRoot?: string | null, courseModules?: CourseModuleInput[] | null) => collectAvailableModules(workspaceRoot, courseModules))
   ipcMain.handle('local-workspace:modules:install', (_event, moduleName: string, workspaceRoot?: string | null, folderName?: string | null, templateRepositoryUrl?: string | null, studentRepositoryUrl?: string | null, options?: ModuleInstallOptions | null) => installModuleFromCache(moduleName, workspaceRoot, folderName, templateRepositoryUrl, studentRepositoryUrl, options))
   ipcMain.handle('local-workspace:modules:delete', (_event, moduleName: string, workspaceRoot?: string | null, folderName?: string | null) => deleteWorkspaceModule(moduleName, workspaceRoot, folderName))
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 746d687..aae4c6f 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -84,6 +84,10 @@ console.info('[lms-preload] launcher auth resolved', {
 
 contextBridge.exposeInMainWorld('electron', electronAPI)
 contextBridge.exposeInMainWorld('launcherAuth', launcherAuth)
+contextBridge.exposeInMainWorld('lmsBootSplash', {
+  status: (message: string) => ipcRenderer.send('lms-boot-status', message),
+  done: () => ipcRenderer.send('lms-boot-done')
+})
 contextBridge.exposeInMainWorld('titlebar', {
   minimize: () => ipcRenderer.send('titlebar-minimize'),
   maximize: () => ipcRenderer.send('titlebar-maximize'),
diff --git a/src/renderer/public/splash.html b/src/renderer/public/splash.html
index 6ede4b5..51a5896 100644
--- a/src/renderer/public/splash.html
+++ b/src/renderer/public/splash.html
@@ -77,14 +77,12 @@
   <script>
     document.getElementById('splash-image').src = './assets/splash.png'
 
-    const texts = ['학습 환경 준비 중...', '커리큘럼 불러오는 중...']
     const el = document.getElementById('loading-text')
-    let index = 0
-
-    setInterval(() => {
-      index = (index + 1) % texts.length
-      el.textContent = texts[index]
-    }, 1200)
+    window.setSplashStatus = (message) => {
+      if (typeof message === 'string' && message.trim()) {
+        el.textContent = message
+      }
+    }
   </script>
 </body>
 </html>
diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 01d284a..956edb0 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -2662,6 +2662,18 @@ function LocalPcWorkspaceMockup({
   )
 }
 
+function BootLoadingOverlay({ message }: { message: string }): React.JSX.Element {
+  return (
+    <div className="fixed inset-0 z-[200] grid place-items-center bg-black/24 backdrop-blur-[3px]">
+      <section className="w-[324px] rounded-xl border border-white/14 bg-[rgba(18,24,36,0.78)] px-6 py-5 text-center shadow-[0_24px_80px_rgba(0,0,0,0.42),inset_0_1px_0_rgba(255,255,255,0.10)] backdrop-blur-2xl">
+        <div className="mx-auto mb-4 h-9 w-9 animate-spin rounded-full border-2 border-white/12 border-t-[#4f8dff]" />
+        <p className="text-[14px] font-bold text-white">Autonomy Studio LMS</p>
+        <p className="mt-2 text-[12px] font-semibold text-white/58">{message}</p>
+      </section>
+    </div>
+  )
+}
+
 export default function App(): React.JSX.Element {
   const restoredStudioSessionRef = useRef<StudioRuntimeSessionState | null>(readStudioRuntimeSessionState())
   const previousWeekStateRef = useRef<Record<number, CurriculumWeek['state']>>({})
@@ -2683,6 +2695,8 @@ export default function App(): React.JSX.Element {
   const [authSession, setAuthSession] = useState<LmsAuthSession | null>(null)
   const authSessionRef = useRef<LmsAuthSession | null>(null)
   const [authReady, setAuthReady] = useState(false)
+  const [studentCoursesLoading, setStudentCoursesLoading] = useState(false)
+  const [curriculumLoading, setCurriculumLoading] = useState(false)
   const [sidebarCollapsed, setSidebarCollapsed] = useState(false)
   const [userSidebarCollapsed, setUserSidebarCollapsed] = useState(false)
   const [platformModalOpen, setPlatformModalOpen] = useState(false)
@@ -2939,6 +2953,7 @@ export default function App(): React.JSX.Element {
   const loadStudentCourses = useCallback(async (options: { autoSelectSingle?: boolean } = {}): Promise<void> => {
     if (!authReady || !authSession?.accessToken) return
 
+    setStudentCoursesLoading(true)
     try {
       const courses = await fetchStudentCourses(fetchWithFreshAuth)
 
@@ -2967,6 +2982,8 @@ export default function App(): React.JSX.Element {
       setStudentCourses([])
       setStudentCoursesLoaded(true)
       setCourseSelectionVisible(true)
+    } finally {
+      setStudentCoursesLoading(false)
     }
   }, [authReady, authSession?.accessToken, fetchWithFreshAuth])
 
@@ -2982,6 +2999,7 @@ export default function App(): React.JSX.Element {
   const loadCurriculum = useCallback(async (): Promise<void> => {
     if (!authReady || !studentCoursesLoaded || courseSelectionVisible || !selectedCourseId) return
 
+    setCurriculumLoading(true)
     try {
       const payload = await fetchCurriculum(fetchWithFreshAuth, selectedCourseId)
       const nextWeeks = payload?.weeks ?? []
@@ -3023,6 +3041,8 @@ export default function App(): React.JSX.Element {
       setLearningStats([])
       setPlatformOptions([])
       setSelectedWeekState(null)
+    } finally {
+      setCurriculumLoading(false)
     }
   }, [authReady, authSession?.accessToken, courseSelectionVisible, fetchWithFreshAuth, selectedCourseId, selectedWeekState?.week, studentCoursesLoaded])
 
@@ -3924,6 +3944,22 @@ export default function App(): React.JSX.Element {
       setMaterialDownloadingResourceIds((current) => current.filter((id) => id !== resource.id))
     }
   }
+  const bootLoadingMessage = !authReady
+    ? '로그인 세션 확인 중...'
+    : authSession?.accessToken && (!studentCoursesLoaded || studentCoursesLoading)
+      ? '강좌 정보 불러오는 중...'
+      : authSession?.accessToken && curriculumLoading
+        ? '커리큘럼 및 플랫폼 정보 가져오는 중...'
+        : ''
+  const bootLoadingVisible = Boolean(bootLoadingMessage)
+  useEffect(() => {
+    if (bootLoadingMessage) {
+      window.lmsBootSplash?.status(bootLoadingMessage)
+      return
+    }
+
+    window.lmsBootSplash?.done()
+  }, [bootLoadingMessage])
 
   return (
     <div className="h-screen w-screen overflow-hidden bg-[#0a0b0e]">
@@ -4219,6 +4255,7 @@ export default function App(): React.JSX.Element {
           </main>
         </div>
       </div>
+      {bootLoadingVisible && <BootLoadingOverlay message={bootLoadingMessage} />}
     </div>
   )
 }
diff --git a/src/renderer/src/env.d.ts b/src/renderer/src/env.d.ts
index e264632..985e1b8 100644
--- a/src/renderer/src/env.d.ts
+++ b/src/renderer/src/env.d.ts
@@ -37,6 +37,10 @@ interface Window {
     handoffToken: string | null
     audienceApp: string
   }
+  lmsBootSplash?: {
+    status: (message: string) => void
+    done: () => void
+  }
   titlebar: {
     minimize: () => void
     maximize: () => void