diff --git a/src/oj/ai/analysis.vue b/src/oj/ai/analysis.vue
index 668571e..dbd13d5 100644
--- a/src/oj/ai/analysis.vue
+++ b/src/oj/ai/analysis.vue
@@ -6,7 +6,7 @@
           <n-select
             style="width: 140px"
             :options="options"
-            v-model:value="query.duration"
+            v-model:value="aiStore.duration"
           />
           <n-flex>
             <n-input
@@ -18,20 +18,14 @@
             <n-button @click="search">查询</n-button>
           </n-flex>
         </n-flex>
-        <Details
-          :start="start"
-          :end="end"
-          :duration="query.duration"
-          :username="query.username"
-        />
+        <Details :start="start" :end="end" />
       </n-flex>
     </n-gi>
     <n-gi :span="3">
-      <WeeklyChart
-        :end="end"
-        :username="query.username"
-        :duration="query.duration"
-      />
+      <n-flex vertical size="large">
+        <WeeklyChart :end="end" />
+        <AI v-if="aiStore.detailsData.solved.length" />
+      </n-flex>
     </n-gi>
   </n-grid>
 </template>
@@ -41,17 +35,16 @@ import { formatISO, sub, type Duration } from "date-fns"
 import { NButton } from "naive-ui"
 import WeeklyChart from "./components/WeeklyChart.vue"
 import Details from "./components/Details.vue"
+import AI from "./components/AI.vue"
 import { useUserStore } from "~/shared/store/user"
+import { useAIStore } from "../store/ai"
 
 const userStore = useUserStore()
+const aiStore = useAIStore()
 
 const start = ref("")
 const end = ref("")
 const username = ref("")
-const query = reactive({
-  username: "",
-  duration: "months:6",
-})
 
 const options: SelectOption[] = [
   { label: "一节课内", value: "hours:1" },
@@ -65,7 +58,7 @@ const options: SelectOption[] = [
 ]
 
 const subOptions = computed<Duration>(() => {
-  let dur = options.find((it) => it.value === query.duration) ?? options[0]
+  let dur = options.find((it) => it.value === aiStore.duration) ?? options[0]
   const x = dur.value!.toString().split(":")
   const unit = x[0]
   const n = x[1]
@@ -79,8 +72,8 @@ function updateRange() {
 }
 
 function search() {
-  query.username = username.value
+  aiStore.username = username.value
 }
 
-watch(() => query.duration, updateRange, { immediate: true })
+watch(() => aiStore.duration, updateRange, { immediate: true })
 </script>
diff --git a/src/oj/ai/components/AI.vue b/src/oj/ai/components/AI.vue
new file mode 100644
index 0000000..4325cfb
--- /dev/null
+++ b/src/oj/ai/components/AI.vue
@@ -0,0 +1,25 @@
+<template>
+  <n-spin :show="aiStore.loading.ai">
+    <div>AI 小助手友情提醒</div>
+  </n-spin>
+</template>
+<script setup lang="ts">
+import { useAIStore } from "~/oj/store/ai"
+
+const aiStore = useAIStore()
+
+watch(
+  () => [
+    aiStore.loading.details,
+    aiStore.loading.weekly,
+  ],
+  (newVal, oldVal) => {
+    if (!oldVal) return
+    const loaded = newVal.some((val, idx) => val === false && oldVal[idx] === true)
+    if (loaded) {
+      aiStore.fetchAIAnalysis()
+    }
+  },
+  { immediate: true },
+)
+</script>
diff --git a/src/oj/ai/components/Details.vue b/src/oj/ai/components/Details.vue
index f91e5e3..9b4b6f7 100644
--- a/src/oj/ai/components/Details.vue
+++ b/src/oj/ai/components/Details.vue
@@ -1,33 +1,40 @@
 <template>
-  <n-spin :show="detailLoading">
+  <n-spin :show="aiStore.loading.details">
     <n-flex vertical size="large">
-      <n-alert :show-icon="false" type="success" v-if="solvedProblems.length">
+      <n-alert
+        :show-icon="false"
+        type="success"
+        v-if="aiStore.detailsData.solved.length"
+      >
         <span>{{ durationLabel }}，</span>
-        <span>{{ !!username ? username : "你" }}一共解决 </span>
-        <b class="charming"> {{ solvedProblems.length }} </b>
+        <span>{{ aiStore.theFirstPerson }}一共解决 </span>
+        <b class="charming"> {{ aiStore.detailsData.solved.length }} </b>
         <span> 道题，</span>
-        <span v-if="contest_count > 0">
+        <span v-if="aiStore.detailsData.contest_count > 0">
           并且参加
-          <b class="charming"> {{ contest_count }} </b> 次比赛，
+          <b class="charming"> {{ aiStore.detailsData.contest_count }} </b>
+          次比赛，
         </span>
         <span>综合评价给到</span>
-        <Grade :grade="grade" />
+        <Grade :grade="aiStore.detailsData.grade" />
         <span>{{ greeting }}</span>
       </n-alert>
-      <n-alert
-        type="error"
-        v-else
-        :title="(!!username ? username : '你') + '还没有完成任何题目'"
-      ></n-alert>
+      <n-flex vertical size="large" v-else>
+        <n-alert
+          type="error"
+          :title="aiStore.theFirstPerson + '还没有完成任何题目'"
+        ></n-alert>
+        <AI />
+      </n-flex>
       <n-flex>
-        <TagsChart :tags="tags" />
-        <DifficultyChart :difficulty="difficulty" />
+        <TagsChart :tags="aiStore.detailsData.tags" />
+        <DifficultyChart :difficulty="aiStore.detailsData.difficulty" />
       </n-flex>
       <n-data-table
-        v-if="solvedProblems.length"
+        v-if="aiStore.detailsData.solved.length"
         striped
         :max-height="400"
-        :data="solvedProblems"
+        :data="aiStore.detailsData.solved"
         :columns="columns"
       />
     </n-flex>
@@ -39,43 +46,18 @@ import Grade from "./Grade.vue"
 import TagsChart from "./TagsChart.vue"
 import DifficultyChart from "./DifficultyChart.vue"
 import TagTitle from "./TagTitle.vue"
+import AI from "./AI.vue"
 import { parseTime } from "~/utils/functions"
-import { getAIDetailData } from "~/oj/api"
+import { SolvedProblem } from "~/utils/types"
+import { useAIStore } from "~/oj/store/ai"
 
 const props = defineProps<{
   start: string
   end: string
-  duration: string
-  username: string
 }>()
 
 const router = useRouter()
-
-interface SolvedProblem {
-  problem: {
-    title: string
-    display_id: string
-    contest_title: string
-    contest_id: number
-  }
-  ac_time: string
-  rank: number
-  ac_count: number
-  grade: "S" | "A" | "B" | "C"
-}
-
-const detailLoading = ref(false)
-
-const startLabel = ref("")
-const endLabel = ref("")
-
-const grade = ref<"S" | "A" | "B" | "C">("B")
-const class_name = ref("")
-const tags = ref<{ [key: string]: number }>({})
-const difficulty = ref<{ [key: string]: number }>({})
-const contest_count = ref(0)
-
-const solvedProblems = ref<SolvedProblem[]>([])
+const aiStore = useAIStore()
 
 const columns: DataTableColumn<SolvedProblem>[] = [
   {
@@ -109,7 +91,7 @@ const columns: DataTableColumn<SolvedProblem>[] = [
       ),
   },
   {
-    title: () => (class_name ? "班级排名" : "全服排名"),
+    title: () => (aiStore.detailsData.class_name ? "班级排名" : "全服排名"),
     key: "rank",
     width: 100,
     align: "center",
@@ -124,17 +106,17 @@ const columns: DataTableColumn<SolvedProblem>[] = [
 ]
 
 const durationLabel = computed(() => {
-  if (props.duration.includes("hours")) {
-    return `在 ${parseTime(startLabel.value, "HH:mm")} - ${parseTime(endLabel.value, "HH:mm")} 期间`
-  } else if (props.duration.includes("days")) {
-    return `在 ${parseTime(endLabel.value, "MM月DD日")}`
+  if (aiStore.duration.includes("hours")) {
+    return `在 ${parseTime(aiStore.detailsData.start, "HH:mm")} - ${parseTime(aiStore.detailsData.end, "HH:mm")} 期间`
+  } else if (aiStore.duration.includes("days")) {
+    return `在 ${parseTime(aiStore.detailsData.end, "MM月DD日")}`
   } else if (
-    props.duration.includes("weeks") ||
-    props.duration.includes("months")
+    aiStore.duration.includes("weeks") ||
+    aiStore.duration.includes("months")
   ) {
-    return `在 ${parseTime(startLabel.value, "MM月DD日")} - ${parseTime(endLabel.value, "MM月DD日")} 期间`
+    return `在 ${parseTime(aiStore.detailsData.start, "MM月DD日")} - ${parseTime(aiStore.detailsData.end, "MM月DD日")} 期间`
   } else {
-    return `在 ${parseTime(startLabel.value, "YYYY年MM月DD日")} - ${parseTime(endLabel.value, "YYYY年MM月DD日")} 期间`
+    return `在 ${parseTime(aiStore.detailsData.start, "YYYY年MM月DD日")} - ${parseTime(aiStore.detailsData.end, "YYYY年MM月DD日")} 期间`
   }
 })
 
@@ -144,25 +126,16 @@ const greeting = computed(() => {
     A: "你很棒，继续保持！",
     B: "请再接再厉！",
     C: "你还需要努力！",
-  }[grade.value]
+  }[aiStore.detailsData.grade]
 })
 
-async function getDetail() {
-  detailLoading.value = true
-  const res = await getAIDetailData(props.start, props.end, props.username)
-  detailLoading.value = false
-
-  startLabel.value = res.data.start
-  endLabel.value = res.data.end
-  solvedProblems.value = res.data.solved
-  grade.value = res.data.grade
-  class_name.value = res.data.class_name
-  tags.value = res.data.tags
-  difficulty.value = res.data.difficulty
-  contest_count.value = res.data.contest_count
-}
-
-watch(() => [props.duration, props.username], getDetail, { immediate: true })
+watch(
+  () => [aiStore.duration, aiStore.username],
+  () => {
+    aiStore.fetchDetailsData(props.start, props.end, aiStore.username)
+  },
+  { immediate: true },
+)
 </script>
 <style scoped>
 .charming {
diff --git a/src/oj/ai/components/WeeklyChart.vue b/src/oj/ai/components/WeeklyChart.vue
index 70ce80b..c1ff725 100644
--- a/src/oj/ai/components/WeeklyChart.vue
+++ b/src/oj/ai/components/WeeklyChart.vue
@@ -1,5 +1,5 @@
 <template>
-  <n-spin :show="weeklyLoading">
+  <n-spin :show="aiStore.loading.weekly">
     <div class="chart">
       <Chart type="bar" :data="data" :options="options" />
     </div>
@@ -8,26 +8,23 @@
 <script setup lang="ts">
 import type { ChartData, ChartOptions, TooltipItem } from "chart.js"
 import { Chart } from "vue-chartjs"
+import { useAIStore } from "~/oj/store/ai"
 import { parseTime } from "~/utils/functions"
-import { WeeklyData } from "~/utils/types"
-import { getAIWeeklyData } from "~/oj/api"
 
 const props = defineProps<{
-  duration: string
   end: string
-  username: string
 }>()
 
-const weeklyLoading = ref(false)
+const aiStore = useAIStore()
 
 const gradeOrder = ["C", "B", "A", "S"] as const
 
 const title = computed(() => {
-  if (props.duration === "months:2") {
+  if (aiStore.duration === "months:2") {
     return "过去两个月的每周综合情况一览图"
-  } else if (props.duration === "months:6") {
+  } else if (aiStore.duration === "months:6") {
     return "过去半年的每月综合情况一览图"
-  } else if (props.duration === "years:1") {
+  } else if (aiStore.duration === "years:1") {
     return "过去一年的每月综合情况一览图"
   } else {
     return "过去四周的综合情况一览图"
@@ -36,12 +33,11 @@ const title = computed(() => {
 
 const data = computed<ChartData<"bar" | "line">>(() => {
   return {
-    labels: weeklyData.value.map((weekly) => {
+    labels: aiStore.weeklyData.map((weekly) => {
       let prefix = "周"
       if (weekly.unit === "months") {
         prefix = "月"
       }
-
       return [
         parseTime(weekly.start, "M月D日"),
         parseTime(weekly.end, "M月D日"),
@@ -51,19 +47,19 @@ const data = computed<ChartData<"bar" | "line">>(() => {
       {
         type: "bar",
         label: "完成题目数量",
-        data: weeklyData.value.map((weekly) => weekly.problem_count),
+        data: aiStore.weeklyData.map((weekly) => weekly.problem_count),
         yAxisID: "y",
       },
       {
         type: "bar",
         label: "总提交次数",
-        data: weeklyData.value.map((weekly) => weekly.submission_count),
+        data: aiStore.weeklyData.map((weekly) => weekly.submission_count),
         yAxisID: "y",
       },
       {
         type: "line",
         label: "等级",
-        data: weeklyData.value.map((weekly) =>
+        data: aiStore.weeklyData.map((weekly) =>
           gradeOrder.indexOf(weekly.grade || "C"),
         ),
         tension: 0.4,
@@ -124,18 +120,13 @@ const options = computed<ChartOptions<"bar" | "line">>(() => {
   }
 })
 
-const weeklyData = ref<WeeklyData[]>([])
-
-async function getWeeklyData() {
-  weeklyLoading.value = true
-  const res = await getAIWeeklyData(props.end, props.duration, props.username)
-  weeklyData.value = res.data
-  weeklyLoading.value = false
-}
-
-watch(() => [props.duration, props.username], getWeeklyData, {
-  immediate: true,
-})
+watch(
+  () => [aiStore.duration, aiStore.username],
+  () => {
+    aiStore.fetchWeeklyData(props.end, aiStore.duration, aiStore.username)
+  },
+  { immediate: true },
+)
 </script>
 <style scoped>
 .chart {
diff --git a/src/oj/api.ts b/src/oj/api.ts
index f18d29e..01989d8 100644
--- a/src/oj/api.ts
+++ b/src/oj/api.ts
@@ -2,10 +2,12 @@ import { DIFFICULTY } from "utils/constants"
 import { getACRate } from "utils/functions"
 import http from "utils/http"
 import {
+  DetailsData,
   Problem,
   Submission,
   SubmissionListPayload,
   SubmitCodePayload,
+  WeeklyData,
 } from "utils/types"
 
 function filterResult(result: Problem) {
@@ -257,6 +259,12 @@ export function getAIWeeklyData(
   return http.get("ai/weekly", { params: { end, duration, username } })
 }
 
-export function getAIAnalysis() {
-  return http.get("ai/analysis")
+export function getAIAnalysis(
+  detailsData: DetailsData,
+  weeklyData: WeeklyData[],
+) {
+  return http.post("ai/analysis", {
+    details: detailsData,
+    weekly: weeklyData,
+  })
 }
diff --git a/src/oj/store/ai.ts b/src/oj/store/ai.ts
new file mode 100644
index 0000000..1581750
--- /dev/null
+++ b/src/oj/store/ai.ts
@@ -0,0 +1,76 @@
+import { DetailsData, WeeklyData } from "~/utils/types"
+import { getAIAnalysis, getAIDetailData, getAIWeeklyData } from "../api"
+
+export const useAIStore = defineStore("ai", () => {
+  const duration = ref("months:6")
+  const username = ref("")
+  const weeklyData = ref<WeeklyData[]>([])
+  const detailsData = reactive<DetailsData>({
+    start: "",
+    end: "",
+    grade: "B",
+    class_name: "",
+    tags: {},
+    difficulty: {},
+    contest_count: 0,
+    solved: [],
+  })
+
+  const loading = reactive({
+    details: false,
+    weekly: false,
+    ai: false,
+  })
+
+  const theFirstPerson = computed(() => {
+    return !!username.value ? username.value : "你"
+  })
+
+  async function fetchDetailsData(
+    start: string,
+    end: string,
+    username?: string,
+  ) {
+    loading.details = true
+    const res = await getAIDetailData(start, end, username)
+    detailsData.start = res.data.start
+    detailsData.end = res.data.end
+    detailsData.solved = res.data.solved
+    detailsData.grade = res.data.grade
+    detailsData.class_name = res.data.class_name
+    detailsData.tags = res.data.tags
+    detailsData.difficulty = res.data.difficulty
+    detailsData.contest_count = res.data.contest_count
+    loading.details = false
+  }
+
+  async function fetchWeeklyData(
+    end: string,
+    duration: string,
+    username?: string,
+  ) {
+    loading.weekly = true
+    const res = await getAIWeeklyData(end, duration, username)
+    weeklyData.value = res.data
+    loading.weekly = false
+  }
+
+  async function fetchAIAnalysis() {
+    loading.ai = true
+    const res = await getAIAnalysis(detailsData, weeklyData.value)
+    console.log(res.data)
+    loading.ai = false
+  }
+  
+  return {
+    fetchWeeklyData,
+    fetchDetailsData,
+    fetchAIAnalysis,
+    weeklyData,
+    detailsData,
+    duration,
+    username,
+    theFirstPerson,
+    loading,
+  }
+})
diff --git a/src/utils/types.ts b/src/utils/types.ts
index a450818..fcfac3b 100644
--- a/src/utils/types.ts
+++ b/src/utils/types.ts
@@ -394,7 +394,33 @@ export interface WeeklyData {
   index: number
   start: string
   end: string
-  grade: "S" | "A" | "B" | "C"
+  grade: Grade
   problem_count: number
   submission_count: number
 }
+
+export interface SolvedProblem {
+  problem: {
+    title: string
+    display_id: string
+    contest_title: string
+    contest_id: number
+  }
+  ac_time: string
+  rank: number
+  ac_count: number
+  grade: Grade
+}
+
+export interface DetailsData {
+  start: string
+  end: string
+  grade: Grade
+  class_name: string
+  tags: { [key: string]: number }
+  difficulty: { [key: string]: number }
+  contest_count: number
+  solved: SolvedProblem[]
+}
+
+export type Grade = "S" | "A" | "B" | "C"