diff --git a/src/components/ai/GuidancePanel.vue b/src/components/ai/GuidancePanel.vue
new file mode 100644
index 0000000..e92ddb3
--- /dev/null
+++ b/src/components/ai/GuidancePanel.vue
@@ -0,0 +1,244 @@
+<template>
+  <n-modal
+    :show="isOpen"
+    preset="card"
+    title="调教提示词"
+    style="width: min(560px, 92vw)"
+    :mask-closable="!streaming"
+    @update:show="onModalClose"
+  >
+    <div class="guidance-body">
+      <div class="guidance-messages" ref="messagesRef">
+        <div
+          v-for="(msg, i) in messages"
+          :key="msg.id ?? i"
+          class="guidance-msg"
+          :class="msg.role"
+        >
+          <div class="msg-role">{{ msg.role === "user" ? "你" : "AI" }}</div>
+          <div class="msg-content" v-html="renderMarkdown(msg.content)"></div>
+        </div>
+
+        <div v-if="streaming" class="guidance-msg assistant">
+          <div class="msg-role">AI 教练</div>
+          <div v-if="!displayStreamingContent" class="typing-indicator">
+            <span></span><span></span><span></span>
+          </div>
+          <div
+            v-else
+            class="msg-content"
+            v-html="renderMarkdown(displayStreamingContent)"
+          ></div>
+        </div>
+      </div>
+
+      <div v-if="isReady" class="ready-hint">
+        <Icon icon="lucide:check-circle" :width="16" />
+        提示词已优化，可以生成代码了！
+      </div>
+
+      <div class="guidance-input">
+        <n-input
+          v-model:value="draftPrompt"
+          type="textarea"
+          :autosize="{ minRows: 2, maxRows: 5 }"
+          placeholder="修改你的提示词后发送..."
+          :disabled="streaming"
+          @keydown.enter.exact.prevent="send"
+        />
+        <n-flex justify="space-between" align="center" style="margin-top: 8px">
+          <div>
+            <n-button
+              v-if="streaming"
+              type="error"
+              size="small"
+              @click="stopGuidance"
+            >
+              停止
+            </n-button>
+            <n-button
+              v-else
+              size="small"
+              :disabled="!draftPrompt.trim() || !connected"
+              @click="send"
+            >
+              发送
+            </n-button>
+          </div>
+          <n-button
+            :type="isReady ? 'primary' : 'default'"
+            size="small"
+            :disabled="!draftPrompt.trim()"
+            @click="generate"
+          >
+            <template #icon>
+              <Icon icon="lucide:play" :width="14" />
+            </template>
+            生成代码
+          </n-button>
+        </n-flex>
+      </div>
+    </div>
+  </n-modal>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, nextTick } from "vue"
+import { marked } from "marked"
+import { Icon } from "@iconify/vue"
+import {
+  messages,
+  streaming,
+  streamingContent,
+  isReady,
+  isOpen,
+  connected,
+  initialPrompt,
+  sendGuidance,
+  stopGuidance,
+  closeGuidance,
+} from "../../store/guidance"
+
+const emit = defineEmits<{
+  generate: [prompt: string]
+}>()
+
+const draftPrompt = ref("")
+const messagesRef = ref<HTMLElement>()
+
+const displayStreamingContent = computed(() =>
+  streamingContent.value.replace(/^\[READY\]\n?/, "")
+)
+
+function renderMarkdown(text: string): string {
+  return marked.parse(text) as string
+}
+
+function send() {
+  const text = draftPrompt.value.trim()
+  if (!text || streaming.value) return
+  sendGuidance(text)
+}
+
+function generate() {
+  const text = draftPrompt.value.trim()
+  if (!text) return
+  emit("generate", text)
+  closeGuidance()
+}
+
+function onModalClose(show: boolean) {
+  if (!show && !streaming.value) closeGuidance()
+}
+
+watch(isOpen, (val) => {
+  if (val) draftPrompt.value = initialPrompt.value
+})
+
+watch([() => messages.value.length, streamingContent], () => {
+  nextTick(() => {
+    if (messagesRef.value) {
+      messagesRef.value.scrollTop = messagesRef.value.scrollHeight
+    }
+  })
+})
+</script>
+
+<style scoped>
+.guidance-body {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.guidance-messages {
+  min-height: 160px;
+  max-height: 360px;
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.guidance-msg .msg-role {
+  font-size: 12px;
+  font-weight: bold;
+  margin-bottom: 4px;
+  color: #888;
+}
+
+.guidance-msg.user .msg-role {
+  color: #2080f0;
+}
+
+.guidance-msg.assistant .msg-role {
+  color: #18a058;
+}
+
+.guidance-msg.assistant .msg-content {
+  background: #f0f7ff;
+  border-left: 3px solid #2080f0;
+  padding: 8px 12px;
+  border-radius: 0 6px 6px 0;
+  font-size: 14px;
+  line-height: 1.6;
+}
+
+.guidance-msg.user .msg-content {
+  font-size: 14px;
+  line-height: 1.6;
+  color: #333;
+}
+
+.msg-content :deep(p) {
+  margin: 0;
+}
+
+.ready-hint {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  color: #18a058;
+  font-size: 13px;
+  font-weight: 500;
+  padding: 6px 10px;
+  background: #f0fff4;
+  border-radius: 6px;
+  border: 1px solid #b8e8cc;
+}
+
+.typing-indicator {
+  display: flex;
+  gap: 5px;
+  padding: 8px 0;
+}
+
+.typing-indicator span {
+  width: 7px;
+  height: 7px;
+  border-radius: 50%;
+  background: #2080f0;
+  animation: bounce 1.4s ease-in-out infinite;
+}
+
+.typing-indicator span:nth-child(2) {
+  animation-delay: 0.2s;
+}
+
+.typing-indicator span:nth-child(3) {
+  animation-delay: 0.4s;
+}
+
+@keyframes bounce {
+  0%,
+  60%,
+  100% {
+    transform: translateY(0);
+    opacity: 0.4;
+  }
+  30% {
+    transform: translateY(-5px);
+    opacity: 1;
+  }
+}
+</style>
diff --git a/src/components/ai/PromptPanel.vue b/src/components/ai/PromptPanel.vue
index bc038ed..82b9878 100644
--- a/src/components/ai/PromptPanel.vue
+++ b/src/components/ai/PromptPanel.vue
@@ -44,6 +44,7 @@
         <div class="streaming-hint">AI 正在思考中…</div>
       </div>
     </div>
+    <GuidancePanel @generate="onGuidanceGenerate" />
     <div class="input-area">
       <n-input
         v-model:value="input"
@@ -54,6 +55,16 @@
         @keydown.enter.exact.prevent="send"
       />
       <n-flex justify="flex-end" align="center" style="margin-top: 8px">
+        <n-button
+          secondary
+          :disabled="!input.trim() || !connected || !currentTaskId || streaming"
+          title="调教提示词"
+          @click="startGuidance"
+        >
+          <template #icon>
+            <Icon icon="lucide:lightbulb" :width="16" />
+          </template>
+        </n-button>
         <n-select
           v-model:value="selectedModel"
           :options="modelOptions"
@@ -82,6 +93,8 @@ import { useStorage } from "@vueuse/core"
 import { marked, Renderer } from "marked"
 import { useMessage } from "naive-ui"
 import { Icon } from "@iconify/vue"
+import GuidancePanel from "./GuidancePanel.vue"
+import { openGuidance } from "../../store/guidance"
 import {
   messages,
   streaming,
@@ -89,6 +102,7 @@ import {
   connected,
   sendPrompt,
   stopPrompt,
+  currentTaskId,
 } from "../../store/prompt"
 import { Prompt } from "../../api"
 
@@ -143,6 +157,17 @@ function send() {
   input.value = ""
 }
 
+function startGuidance() {
+  const text = input.value.trim()
+  if (!text || !currentTaskId.value) return
+  openGuidance(currentTaskId.value, text)
+}
+
+function onGuidanceGenerate(finalPrompt: string) {
+  sendPrompt(finalPrompt, selectedModel.value)
+  input.value = ""
+}
+
 const renderer = new Renderer()
 renderer.code = function ({ lang }: { text: string; lang?: string }) {
   const label = lang ? lang.toUpperCase() : "CODE"
diff --git a/src/pages/Submissions.vue b/src/pages/Submissions.vue
index 8d5524a..7efa71c 100644
--- a/src/pages/Submissions.vue
+++ b/src/pages/Submissions.vue
@@ -11,21 +11,7 @@
         vertical
         style="height: 100%; padding-right: 10px; overflow: hidden"
       >
-        <n-flex justify="space-between" style="flex-shrink: 0">
-          <n-button
-            secondary
-            @click="
-              () =>
-                goHome(
-                  $router,
-                  taskTab,
-                  taskTab === TASK_TYPE.Challenge ? challengeDisplay : step,
-                )
-            "
-          >
-            首页
-          </n-button>
-          <n-flex align="center">
+        <n-flex align="center" justify="end">
             <n-select
               :value="query.flag"
               style="width: 100px"
@@ -64,7 +50,6 @@
             >
               <Icon :width="16" icon="lucide:refresh-cw" />
             </n-button>
-          </n-flex>
         </n-flex>
         <n-data-table
           flex-height
diff --git a/src/store/guidance.ts b/src/store/guidance.ts
new file mode 100644
index 0000000..679da26
--- /dev/null
+++ b/src/store/guidance.ts
@@ -0,0 +1,111 @@
+import { ref } from "vue"
+import { WS_BASE_URL } from "../utils/const"
+
+export interface GuidanceMessage {
+  role: "user" | "assistant"
+  content: string
+  id?: number
+}
+
+export const messages = ref<GuidanceMessage[]>([])
+export const connected = ref(false)
+export const streaming = ref(false)
+export const streamingContent = ref("")
+export const isReady = ref(false)
+export const isOpen = ref(false)
+export const initialPrompt = ref("")
+
+let ws: WebSocket | null = null
+let _taskId = 0
+
+function setupHandlers(socket: WebSocket) {
+  socket.onopen = () => {
+    connected.value = true
+    if (initialPrompt.value) {
+      sendToSocket(initialPrompt.value)
+    }
+  }
+
+  socket.onmessage = (event) => {
+    const data = JSON.parse(event.data)
+    if (data.type === "init") {
+      streaming.value = false
+      streamingContent.value = ""
+    } else if (data.type === "stream") {
+      streaming.value = true
+      streamingContent.value += data.content
+    } else if (data.type === "complete") {
+      streaming.value = false
+      const content = streamingContent.value.replace(/^\[READY\]\n?/, "")
+      messages.value.push({ role: "assistant", content, id: data.message_id })
+      streamingContent.value = ""
+      if (data.is_ready) isReady.value = true
+    } else if (data.type === "error") {
+      streaming.value = false
+      streamingContent.value = ""
+      messages.value.push({ role: "assistant", content: data.content })
+    }
+  }
+
+  socket.onclose = () => {
+    connected.value = false
+  }
+}
+
+function sendToSocket(content: string) {
+  if (!ws || ws.readyState !== WebSocket.OPEN) return
+  streaming.value = true
+  messages.value.push({ role: "user", content })
+  ws.send(JSON.stringify({ type: "message", content }))
+}
+
+export function openGuidance(taskId: number, prompt: string) {
+  if (!taskId) return
+
+  _taskId = taskId
+  initialPrompt.value = prompt
+  messages.value = []
+  isReady.value = false
+  streamingContent.value = ""
+  isOpen.value = true
+
+  if (ws) ws.close()
+  ws = new WebSocket(`${WS_BASE_URL}/ws/guidance/${taskId}/`)
+  setupHandlers(ws)
+}
+
+export function sendGuidance(content: string) {
+  sendToSocket(content)
+}
+
+export function stopGuidance() {
+  if (
+    messages.value.length > 0 &&
+    messages.value[messages.value.length - 1].role === "user"
+  ) {
+    messages.value.pop()
+  }
+  streaming.value = false
+  streamingContent.value = ""
+  if (_taskId) {
+    if (ws) ws.close()
+    ws = new WebSocket(`${WS_BASE_URL}/ws/guidance/${_taskId}/`)
+    initialPrompt.value = ""
+    setupHandlers(ws)
+  }
+}
+
+export function closeGuidance() {
+  if (ws) {
+    ws.close()
+    ws = null
+  }
+  isOpen.value = false
+  messages.value = []
+  isReady.value = false
+  connected.value = false
+  streaming.value = false
+  streamingContent.value = ""
+  initialPrompt.value = ""
+  _taskId = 0
+}
diff --git a/src/store/prompt.ts b/src/store/prompt.ts
index 0da0781..3b4ec28 100644
--- a/src/store/prompt.ts
+++ b/src/store/prompt.ts
@@ -15,6 +15,7 @@ export const conversationId = ref<string>("")
 export const connected = ref(false)
 export const streaming = ref(false)
 export const streamingContent = ref("")
+export const currentTaskId = ref(0)
 let _onCodeComplete:
   | ((
       code: { html: string | null; css: string | null; js: string | null },
@@ -31,6 +32,7 @@ let _currentTaskId = 0
 
 export function connectPrompt(taskId: number) {
   _currentTaskId = taskId
+  currentTaskId.value = taskId
   if (ws) ws.close()
 
   ws = new WebSocket(`${WS_BASE_URL}/ws/prompt/${taskId}/`)
@@ -99,6 +101,8 @@ export function disconnectPrompt() {
   connected.value = false
   streaming.value = false
   streamingContent.value = ""
+  currentTaskId.value = 0
+  _currentTaskId = 0
   _onCodeComplete = null
 }