diff --git a/package-lock.json b/package-lock.json
index 428bbf7..e5146da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "oj-next",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "oj-next",
-      "version": "1.1.0",
+      "version": "1.2.0",
       "dependencies": {
         "@codemirror/lang-cpp": "^6.0.2",
         "@codemirror/lang-python": "^6.1.3",
diff --git a/package.json b/package.json
index 9e89717..6eb9584 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "oj-next",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "type": "module",
   "scripts": {
     "start": "vite",
diff --git a/src/App.vue b/src/App.vue
index 5d8b784..74a5cd7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -26,5 +26,3 @@ hljs.registerLanguage("python", python)
     </n-message-provider>
   </n-config-provider>
 </template>
-
-<style scoped></style>
diff --git a/src/learn/index.vue b/src/learn/index.vue
deleted file mode 100644
index f3db7ab..0000000
--- a/src/learn/index.vue
+++ /dev/null
@@ -1,103 +0,0 @@
-<script setup lang="ts">
-import { isDesktop } from "~/shared/composables/breakpoints"
-import { code } from "~/shared/composables/learn"
-import { useLearnStore } from "./store"
-
-const CodeEditor = defineAsyncComponent(
-  () => import("~/shared/components/CodeEditor.vue"),
-)
-
-const route = useRoute()
-const router = useRouter()
-const learnStore = useLearnStore()
-
-const Mds = Array.from({ length: learnStore.total }, (_, i) => i + 1).map((v) =>
-  defineAsyncComponent(() => import(`./step-${v}/index.md`)),
-)
-
-watch(
-  () => route.params.step,
-  async (value) => {
-    if (route.name !== "learn") return
-    try {
-      const raw = await import(`./${value[0]}/main.c?raw`)
-      code.value = raw.default
-    } catch (err) {
-      router.replace("/learn/step-1")
-    }
-  },
-  { immediate: true },
-)
-</script>
-
-<template>
-  <n-grid v-if="isDesktop" :cols="22">
-    <n-gi :span="2">
-      <n-scrollbar style="max-height: calc(100vh - 92px)">
-        <n-space vertical>
-          <span>目录</span>
-          <n-button
-            text
-            :type="learnStore.current === title.key ? 'primary' : 'default'"
-            v-for="title in learnStore.menu"
-            :key="title.key"
-            @click="title.props?.onClick"
-          >
-            {{ title.label }}
-          </n-button>
-        </n-space>
-      </n-scrollbar>
-    </n-gi>
-    <n-gi :span="10">
-      <n-scrollbar style="max-height: calc(100vh - 92px)">
-        <component :is="Mds[learnStore.current - 1]"></component>
-      </n-scrollbar>
-    </n-gi>
-    <n-gi :span="10">
-      <CodeEditor v-model="code" height="calc(100vh - 92px)" />
-    </n-gi>
-  </n-grid>
-  <div v-else>
-    <n-scrollbar style="height: calc(50vh - 42px)">
-      <component :is="Mds[learnStore.current - 1]"></component>
-    </n-scrollbar>
-    <CodeEditor v-model="code" height="calc(50vh - 42px)" />
-  </div>
-</template>
-
-<style>
-.__layout-dark .vitesse-light {
-  display: none;
-}
-
-.__layout .vitesse-dark {
-  display: none;
-}
-
-.shiki .highlighted {
-  background: #7f7f7f20;
-  display: block;
-  margin: 0 -1rem;
-  padding: 0 1rem;
-}
-
-.markdown-body code[v-pre] {
-  font-size: 20px;
-  font-family: "SF Mono", Monaco, Menlo, Consolas, "Ubuntu Mono",
-    "Liberation Mono", "DejaVu Sans Mono", "Courier New", monospace;
-  display: flex;
-  flex-direction: column;
-  counter-reset: step;
-  counter-increment: step 0;
-}
-
-.markdown-body code[v-pre] .line:not(:last-child)::before {
-  content: counter(step);
-  counter-increment: step;
-  width: 1rem;
-  margin-right: 1.5rem;
-  display: inline-block;
-  text-align: right;
-  color: rgba(115, 138, 148, 0.4);
-}
-</style>
diff --git a/src/learn/menu.md b/src/learn/menu.md
deleted file mode 100644
index ec8e160..0000000
--- a/src/learn/menu.md
+++ /dev/null
@@ -1,3 +0,0 @@
-我是第一步
-我是第二步
-我是第三步
diff --git a/src/learn/step-1/index.md b/src/learn/step-1/index.md
deleted file mode 100644
index 1dabfe7..0000000
--- a/src/learn/step-1/index.md
+++ /dev/null
@@ -1,17 +0,0 @@
-# 我是一级标题
-
-## 我是二级标题
-
-### 我是三级标题
-
-我是代码
-
-```c
-#include<stdio.h>
-
-int main()
-{
-    printf("hello world");
-    return 0;
-}
-```
diff --git a/src/learn/step-1/main.c b/src/learn/step-1/main.c
deleted file mode 100644
index ef7b222..0000000
--- a/src/learn/step-1/main.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stdio.h>
-
-int main()
-{
-    printf("我是右侧的代码");
-    return 0;
-}
\ No newline at end of file
diff --git a/src/learn/step-2/WX20220628-084503@2x.png b/src/learn/step-2/WX20220628-084503@2x.png
deleted file mode 100644
index 5a29dc6..0000000
Binary files a/src/learn/step-2/WX20220628-084503@2x.png and /dev/null differ
diff --git a/src/learn/step-2/index.md b/src/learn/step-2/index.md
deleted file mode 100644
index 13f4c43..0000000
--- a/src/learn/step-2/index.md
+++ /dev/null
@@ -1,7 +0,0 @@
-随便写写
-
-图片 1
-![tupian](./WX20220628-084503@2x.png)
-
-图片 2
-<img src="./WX20220628-084503@2x.png" style="width: 100%"/>
diff --git a/src/learn/step-2/main.c b/src/learn/step-2/main.c
deleted file mode 100644
index b3a6166..0000000
--- a/src/learn/step-2/main.c
+++ /dev/null
@@ -1 +0,0 @@
-1212121212
\ No newline at end of file
diff --git a/src/learn/step-3/index.md b/src/learn/step-3/index.md
deleted file mode 100644
index e69de29..0000000
diff --git a/src/learn/step-3/main.c b/src/learn/step-3/main.c
deleted file mode 100644
index e69de29..0000000
diff --git a/src/learn/store.ts b/src/learn/store.ts
deleted file mode 100644
index bcfdb36..0000000
--- a/src/learn/store.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import sidebar from "./menu.md?raw"
-
-export const useLearnStore = defineStore("learn", () => {
-  const route = useRoute()
-  const router = useRouter()
-
-  const current = computed(() => {
-    if (!route.params.step || !route.params.step.length) return 1
-    else {
-      return parseInt(route.params.step[0].split("-")[1])
-    }
-  })
-
-  const menu: DropdownOption[] = sidebar
-    .split("\n")
-    .filter((title) => !!title)
-    .map((title: string, index) => {
-      return {
-        key: index + 1,
-        label: title,
-        props: {
-          onClick: () => {
-            router.push(`/learn/step-${index + 1}`)
-          },
-        },
-      }
-    })
-
-  function go(step: number) {
-    router.push(`/learn/step-${step}`)
-  }
-
-  return {
-    total: menu.length,
-    current,
-    menu,
-    go,
-  }
-})
diff --git a/src/oj/contest/components/AcAndSubmission.vue b/src/oj/contest/components/AcAndSubmission.vue
index 1d23dd4..c93d84f 100644
--- a/src/oj/contest/components/AcAndSubmission.vue
+++ b/src/oj/contest/components/AcAndSubmission.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ContestRank, ProblemFiltered } from "~/utils/types"
+import { ContestRank } from "~/utils/types"
 
 interface Props {
   rank: ContestRank
diff --git a/src/oj/problem/components/TestCat2.vue b/src/oj/problem/components/TestCat2.vue
index 59489aa..5215024 100644
--- a/src/oj/problem/components/TestCat2.vue
+++ b/src/oj/problem/components/TestCat2.vue
@@ -10,7 +10,7 @@
 //   input: "",
 // })
 function gotoTestCat() {
-  const url = "https://code.hyyz.izhai.net/"
+  const url = "https://code.xuyue.cc"
   // let id = 50
   // const lang = props.lang
   // if (lang === "Python3") id = 71
diff --git a/src/oj/submission/list.vue b/src/oj/submission/list.vue
index acad00c..d05f619 100644
--- a/src/oj/submission/list.vue
+++ b/src/oj/submission/list.vue
@@ -36,7 +36,7 @@ const query = reactive<Query>({
   limit: parseInt(<string>route.query.limit) || 10,
   username: <string>route.query.username ?? "",
   myself: route.query.myself === "1",
-  problem: <string>route.query.problem ?? ""
+  problem: <string>route.query.problem ?? "",
 })
 
 const options: SelectOption[] = [
@@ -110,7 +110,13 @@ async function rejudge(submissionID: string) {
 watch(() => query.page, routerPush)
 
 watch(
-  () => [query.limit, query.myself, query.username, query.result, query.problem],
+  () => [
+    query.limit,
+    query.myself,
+    query.username,
+    query.result,
+    query.problem,
+  ],
   () => {
     query.page = 1
     routerPush()
@@ -269,7 +275,9 @@ const columns = computed(() => {
       </n-form>
       <n-form :show-feedback="false" inline label-placement="left">
         <n-form-item>
-          <n-button @click="search(query.username, query.problem)">搜索</n-button>
+          <n-button @click="search(query.username, query.problem)">
+            搜索
+          </n-button>
         </n-form-item>
         <n-form-item>
           <n-button @click="clear" quaternary>重置</n-button>
diff --git a/src/routes.ts b/src/routes.ts
index e6cd87b..434d412 100644
--- a/src/routes.ts
+++ b/src/routes.ts
@@ -80,15 +80,6 @@ export const ojs: RouteRecordRaw = {
       component: () => import("oj/user/setting.vue"),
       meta: { requiresAuth: true },
     },
-    {
-      path: "learn",
-      redirect: "learn/step-1",
-    },
-    {
-      path: "learn/:step+",
-      component: () => import("learn/index.vue"),
-      name: "learn",
-    },
   ],
 }
 
diff --git a/src/shared/components/Header.vue b/src/shared/components/Header.vue
index 8dd4595..d29c9d6 100644
--- a/src/shared/components/Header.vue
+++ b/src/shared/components/Header.vue
@@ -10,22 +10,17 @@ import {
   screenSwitchLabel,
   switchScreenMode,
 } from "~/shared/composables/switchScreen"
-import { code } from "~/shared/composables/learn"
-import { useLearnStore } from "~/learn/store"
-import Play from "../icons/Play.vue"
 import Sunny from "../icons/Sunny.vue"
 import Moon from "../icons/Moon.vue"
 
 const userStore = useUserStore()
 const configStore = useConfigStore()
-const learnStore = useLearnStore()
 const route = useRoute()
 const router = useRouter()
 const active = computed(() => {
   const path = route.path.split("/")[1] || "problem"
   return !["user", "setting"].includes(path) ? path : ""
 })
-const hiddenTitle = computed(() => isMobile.value && route.name === "learn")
 
 async function handleLogout() {
   await logout()
@@ -39,12 +34,6 @@ onMounted(() => {
 })
 
 const menus = computed<MenuOption[]>(() => [
-  {
-    label: () =>
-      h(RouterLink, { to: "/learn/step-1" }, { default: () => "自学" }),
-    key: "learn",
-    show: false,
-  },
   {
     label: () => h(RouterLink, { to: "/" }, { default: () => "题库" }),
     key: "problem",
@@ -95,10 +84,6 @@ const options: Array<DropdownOption | DropdownDividerOption> = [
   { label: "退出", key: "logout", props: { onClick: handleLogout } },
 ]
 
-function run() {
-  console.log(code.value)
-}
-
 function goHome() {
   router.push("/")
 }
@@ -109,7 +94,7 @@ function switchScreen() {}
 <template>
   <n-space justify="space-between" align="center">
     <n-space align="center">
-      <div v-if="!hiddenTitle" class="websiteTitle" @click="goHome">
+      <div class="websiteTitle" @click="goHome">
         {{ configStore.config?.website_name }}
       </div>
       <n-menu
@@ -120,23 +105,6 @@ function switchScreen() {}
       />
     </n-space>
     <n-space align="center">
-      <n-dropdown
-        v-if="route.name === 'learn' && isMobile"
-        trigger="click"
-        :options="learnStore.menu"
-      >
-        <n-button>目录</n-button>
-      </n-dropdown>
-      <div v-if="route.name === 'learn'">
-        <n-button v-if="isDesktop" type="primary" @click="run">
-          运行代码
-        </n-button>
-        <n-button v-else circle @click="run">
-          <n-icon>
-            <Play />
-          </n-icon>
-        </n-button>
-      </div>
       <n-dropdown v-if="isMobile" :options="menus" trigger="click">
         <n-button>菜单</n-button>
       </n-dropdown>
diff --git a/src/shared/icons/Search.vue b/src/shared/icons/Search.vue
new file mode 100644
index 0000000..7465140
--- /dev/null
+++ b/src/shared/icons/Search.vue
@@ -0,0 +1,13 @@
+<template>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    width="1em"
+    height="1em"
+    viewBox="0 0 24 24"
+  >
+    <path
+      fill="currentColor"
+      d="M15.5 14h-.79l-.28-.27a6.5 6.5 0 0 0 1.48-5.34c-.47-2.78-2.79-5-5.59-5.34a6.505 6.505 0 0 0-7.27 7.27c.34 2.8 2.56 5.12 5.34 5.59a6.5 6.5 0 0 0 5.34-1.48l.27.28v.79l4.25 4.25c.41.41 1.08.41 1.49 0c.41-.41.41-1.08 0-1.49L15.5 14zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5S14 7.01 14 9.5S11.99 14 9.5 14z"
+    ></path>
+  </svg>
+</template>
diff --git a/tsconfig.json b/tsconfig.json
index ad89598..4b8b232 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -17,8 +17,6 @@
       "utils/*": ["./src/utils/*"],
       "oj/*": ["./src/oj/*"],
       "admin/*": ["./src/admin/*"],
-      "learn/*": ["./src/learn/*"],
-      "play/*": ["./src/play/*"],
     },
     "types": ["naive-ui/volar"]
   },
diff --git a/vite.config.ts b/vite.config.ts
index 720b0cb..1e803a0 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -48,8 +48,6 @@ export default defineConfig({
       utils: path.resolve(__dirname, "./src/utils"),
       oj: path.resolve(__dirname, "./src/oj"),
       admin: path.resolve(__dirname, "./src/admin"),
-      learn: path.resolve(__dirname, "./src/learn"),
-      play: path.relative(__dirname, "./src/play"),
     },
   },
   plugins: [