diff --git a/.changes/splash.md b/.changes/splash.md
new file mode 100644
index 0000000..6c58ed2
--- /dev/null
+++ b/.changes/splash.md
@@ -0,0 +1,5 @@
+---
+"algohub": patch:feat
+---
+
+Add splash screen before loading index page.
diff --git a/src/components/MonacoEditor.vue b/src/components/MonacoEditor.vue
index 7a633c0..fc494a2 100644
--- a/src/components/MonacoEditor.vue
+++ b/src/components/MonacoEditor.vue
@@ -104,7 +104,7 @@ const onSubmit = () => {
     emit(
         'submit',
         rawEditor.value.getValue(),
-        language,
+        language.value,
         (text: string, severity: Severity) => {
             submitting.value = false
             message.value = { text, severity }
diff --git a/src/components/SplashScreen.vue b/src/components/SplashScreen.vue
new file mode 100644
index 0000000..e823da2
--- /dev/null
+++ b/src/components/SplashScreen.vue
@@ -0,0 +1,88 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue';
+import * as api from "@/scripts/api";
+import { useAccountStore } from '@/scripts/store';
+import { useRouter } from 'vue-router';
+
+const loading = defineModel<boolean>({ required: true })
+
+const router = useRouter();
+
+const texts = [
+    "Welcome to AlgoHub",
+    "Be true to your true self, not to your ego. Choose the normalcy, not human kind. \
+Believe in civilization, not humanity."
+]
+const index = ref(0);
+const status = ref("Loading...");
+const onChange = () => {
+    index.value = (index.value + 1) % texts.length;
+}
+const accountStore = useAccountStore();
+
+export interface LatestVersions {
+    nightly?: string;
+    stable?: string;
+    alpha?: string;
+    beta?: string;
+    rc?: string;
+    status: boolean;
+}
+
+onMounted(async () => {
+    status.value = "Checking for updates...";
+    try {
+        const { invoke } = (await import('@tauri-apps/api/core'));
+        const versions: LatestVersions = await invoke("get_latest_versions");
+        if (!versions.status) {
+            status.value = "Failed to get latest versions, skipping update check..."
+        } else {
+            if (versions.beta) {
+                status.value = `New beta version available: ${versions.beta}`;
+            } else {
+                status.value = `The latest alpha version is: ${versions.alpha}, no available updates.`
+            }
+            await new Promise(resolve => setTimeout(resolve, 3000));
+        }
+    } catch (e) {
+        console.error(e);
+        status.value = "Tauri API not found, skipping update check..."
+        await new Promise(resolve => setTimeout(resolve, 3000));
+    }
+    status.value = "Checking for login...";
+    if (accountStore.isLoggedIn) {
+        const res = await api.verifyToken(accountStore.auth);
+        if (!res.success) {
+            accountStore.logout();
+            status.value = "User credentials expired. Consider login again.";
+            await new Promise(resolve => setTimeout(resolve, 3000));
+            loading.value = false;
+            router.push('/login')
+        } else {
+            loading.value = false;
+            router.push('/dashboard')
+        }
+    }
+    loading.value = false;
+})
+</script>
+
+<template>
+    <div @click="onChange" class="bg-gray-900 flex flex-col items-center justify-center h-full w-full">
+        <div class="flex flex-col items-center justify-center h-full w-full max-w-[700px] gap-[2em]">
+            <div class="flex flex-col items-center justify-center">
+                <img src="/acm-light.png" class="w-48" />
+                <div class=" text-white text-center font-bold text-4xl w-full">AlgoHub
+                </div>
+            </div>
+            <div class="flex flex-col gap-3 justify-center w-full px-20">
+                <div class="text-sm mb-5">{{ texts[index] }}</div>
+                <ProgressBar mode="indeterminate" class="w-full !h-[5px]"></ProgressBar>
+                <div class="text-gray-500 text-right font-bold text-sm">{{ status }}</div>
+            </div>
+        </div>
+        <div class="flex flex-col text-center w-full text-xs mb-10">
+            <span>Copyright © 2006-present ACM-SWPU. All rights reserved.</span>
+        </div>
+    </div>
+</template>
\ No newline at end of file
diff --git a/src/scripts/api.ts b/src/scripts/api.ts
index babf472..ff07f29 100644
--- a/src/scripts/api.ts
+++ b/src/scripts/api.ts
@@ -8,6 +8,8 @@ import type {
   Profile,
   UserContent,
   CreateProblem,
+  Language,
+  RecordId,
 } from "./types";
 
 export interface Response<D> {
@@ -79,6 +81,15 @@ export const login = async (form: Login) => {
   }
 };
 
+export const verifyToken = async (auth?: Credentials) => {
+  try {
+    const response = await axios.post("/account/verify", auth);
+    return response.data as Response<Credentials>;
+  } catch (error) {
+    return handleAxiosError(AxiosError.from(error));
+  }
+};
+
 export const fetchProfile = async (id: string) => {
   try {
     const response = await axios.get(`/account/profile/${id}`);
@@ -131,10 +142,34 @@ interface SubmitCodeForm {
   lang: string;
 }
 
+interface Id {
+  id: string;
+}
+
 export const submitCode = async (problem_id: string, form: SubmitCodeForm) => {
   try {
     const response = await axios.post(`/code/submit/${problem_id}`, form);
-    return response.data as Response<undefined>;
+    return response.data as Response<Id>;
+  } catch (error) {
+    return handleAxiosError(AxiosError.from(error));
+  }
+};
+
+interface Submission {
+  id: string;
+  lang: Language;
+  problem: RecordId;
+  code: string;
+  status: 'in_queue' | 'judging' | 'ready';
+  judge_details: { status: any, timeUsed: number, memoryUsed: number }[],
+  judge_result: { status: any, timeUsed: number, memoryUsed: number },
+  // contest
+}
+
+export const fetchSubmission = async (id: string, form?: Credentials) => {
+  try {
+    const response = await axios.post(`/code/get/${id}`, form);
+    return response.data as Response<Submission>;
   } catch (error) {
     return handleAxiosError(AxiosError.from(error));
   }
diff --git a/src/views/index.vue b/src/views/index.vue
index b7d2a58..3d205cb 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -1,20 +1,18 @@
 <script setup lang="ts">
-import { useAccountStore } from '@/scripts/store';
+import { ref } from 'vue';
 import { useRouter } from 'vue-router';
 
 const router = useRouter();
-const accountStore = useAccountStore();
 
-if (accountStore.isLoggedIn) {
-  router.push('/dashboard');
-}
+const loading = ref(true);
 </script>
 
 <template>
-  <div
+  <SplashScreen v-if="loading" v-model="loading" />
+  <div v-if="!loading"
     class="fixed bottom-0 sm:bottom-unset w-full py-2 bg-indigo-600 text-white sm:flex sm:items-center sm:justify-between sm:px-6 lg:px-8">
     <p class="text-center font-medium sm:text-left">
-      AlgoHub is on nightly build now! Want to try it out?
+      AlgoHub is on alpha now! Want to try it out?
       <br class="sm:hidden" />
       See the latest updates!
     </p>
@@ -24,7 +22,7 @@ if (accountStore.isLoggedIn) {
       Releases
     </a>
   </div>
-  <section class="bg-gray-900 text-white h-screen w-full">
+  <section v-if="!loading" class="bg-gray-900 text-white h-screen w-full">
     <div class="mx-auto max-w-screen-xl px-4 py-32 lg:flex lg:h-screen lg:items-center">
       <div class="mx-auto max-w-3xl text-center">
         <h1
diff --git a/src/views/problem/[id].vue b/src/views/problem/[id].vue
index 460cc33..98f5432 100644
--- a/src/views/problem/[id].vue
+++ b/src/views/problem/[id].vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { onMounted, ref } from 'vue';
+import { onMounted, onUnmounted, ref } from 'vue';
 import { useRoute } from 'vue-router';
 import * as api from '@/scripts/api';
 import { useAccountStore, useThemeStore } from '@/scripts/store';
@@ -33,7 +33,7 @@ const formatProblem = (problem: UserProblem) => {
     }
     hint && (formattedText += `## Hint\n\n${hint}\n\n`);
 
-    return formattedText;
+    return formattedText.repeat(10);
 }
 
 const code = ref('');
@@ -53,7 +53,12 @@ const onSubmit = async (code: string, lang: Language, finish: (text: string, sev
     if (!res.success) {
         return finish(res.message, 'error');
     }
-    finish('Code submitted', 'success');
+    await new Promise(resolve => setTimeout(resolve, 2000));
+    const submission = await api.fetchSubmission(res.data!.id, accountStore.auth!);
+    if (!submission.success) {
+        return finish(submission.message, 'error');
+    }
+    finish(submission.data!.judge_result.status, 'success');
 }
 
 const path = ref<{ label?: string, link?: string }[]>([]);
@@ -74,24 +79,49 @@ onMounted(async () => {
     ]
     loading.value = false;
 })
+
+const windowWidth = ref(window.innerWidth);
+window.onresize = () => {
+    windowWidth.value = window.innerWidth;
+}
+
+onUnmounted(() => {
+    window.onresize = null;
+})
 </script>
 
 <template>
     <div class="flex flex-col h-full">
         <UniversalToolBar :path></UniversalToolBar>
-        <Splitter :gutterSize="2" class="flex-1 overflow-hidden">
+        <Splitter :gutterSize="2" class="flex-1 overflow-hidden"
+            :layout="windowWidth > 768 ? 'horizontal' : 'vertical'">
             <SplitterPanel>
-                <Panel class="w-full h-full overflow-auto" pt:header:class="!hidden">
-                    <MdPreview v-if="!loading" class="!bg-transparent" :modelValue="formatProblem(problem!)"
-                        :theme="themeStore.dark ? 'dark' : 'light'" codeTheme="github" previewTheme="github">
-                    </MdPreview>
-                    <div v-else class="flex flex-col gap-4 m-3">
-                        <Skeleton height="2em" width="15vw"></Skeleton>
-                        <Skeleton height="5em" width="40vw"></Skeleton>
-                        <Skeleton height="2em" width="30vw"></Skeleton>
-                        <Skeleton height="10em" width="40vw"></Skeleton>
+                <div class="flex flex-col gap-2 w-full h-full">
+                    <div class="p-3 flex flex-wrap flex-row items-center justify-between w-full">
+                        <Button size="small" icon="pi pi-arrow-left" plain outlined></Button>
+                        <div class="inline-flex items-center gap-1">
+                            <Button icon="pi pi-pencil" size="small" plain outlined></Button>
+                            <Button size="small" severity="danger" icon="pi pi-trash" outlined></Button>
+                        </div>
+                    </div>
+                    <div class="flex flex-row w-full h-full">
+                        <div class="flex flex-col w-20 gap-4">
+                            <Button pt:label:class="text-xs" label="Problem" icon="pi pi-code" size="small"
+                                iconPos="top" plain text disabled></Button>
+                            <Button pt:label:class="text-xs" label="Records" icon="pi pi-file" size="small"
+                                iconPos="top" plain text disabled></Button>
+                        </div>
+                        <MdPreview v-if="!loading" class="!bg-transparent" :modelValue="formatProblem(problem!)"
+                            :theme="themeStore.dark ? 'dark' : 'light'" codeTheme="github" previewTheme="github">
+                        </MdPreview>
+                        <div v-else class="flex flex-col gap-4 m-3">
+                            <Skeleton height="2em" width="15vw"></Skeleton>
+                            <Skeleton height="5em" width="40vw"></Skeleton>
+                            <Skeleton height="2em" width="30vw"></Skeleton>
+                            <Skeleton height="10em" width="40vw"></Skeleton>
+                        </div>
                     </div>
-                </Panel>
+                </div>
             </SplitterPanel>
             <SplitterPanel>
                 <MonacoEditor :code="code" :language="language" :onSubmit>
@@ -100,3 +130,9 @@ onMounted(async () => {
         </Splitter>
     </div>
 </template>
+
+<style scoped>
+:deep(.md-editor-preview-wrapper) {
+    padding: 0 1em 0 1em;
+}
+</style>
\ No newline at end of file