diff --git a/src/components/PromptPanel.vue b/src/components/PromptPanel.vue
index a62ba7d..6e5a0ad 100644
--- a/src/components/PromptPanel.vue
+++ b/src/components/PromptPanel.vue
@@ -28,6 +28,12 @@
         @keydown.enter.exact.prevent="send"
       />
       <n-flex justify="flex-end" align="center" style="margin-top: 8px">
+        <n-select
+          v-model:value="selectedModel"
+          :options="modelOptions"
+          style="width: 120px"
+          :disabled="streaming"
+        />
         <n-button
           type="primary"
           :loading="streaming"
@@ -43,6 +49,7 @@
 
 <script setup lang="ts">
 import { ref, watch, nextTick } from "vue"
+import { useStorage } from "@vueuse/core"
 import { marked, Renderer } from "marked"
 import {
   messages,
@@ -54,10 +61,16 @@ import {
 const input = ref("")
 const messagesRef = ref<HTMLElement>()
 
+const modelOptions = [
+  { label: "豆包", value: "doubao-seed-2-0-mini-260215" },
+  { label: "DeepSeek", value: "deepseek-chat" },
+]
+const selectedModel = useStorage("prompt-model", "deepseek-chat")
+
 function send() {
   const text = input.value.trim()
   if (!text || streaming.value) return
-  sendPrompt(text)
+  sendPrompt(text, selectedModel.value)
   input.value = ""
 }
 
diff --git a/src/pages/Submissions.vue b/src/pages/Submissions.vue
index 8873baa..bad74f2 100644
--- a/src/pages/Submissions.vue
+++ b/src/pages/Submissions.vue
@@ -13,7 +13,7 @@
       >
         <n-flex justify="space-between" style="flex-shrink: 0">
           <n-button secondary @click="() => goHome($router, taskTab, step)">
-            返回首页
+            首页
           </n-button>
           <n-flex align="center">
             <n-select
@@ -28,11 +28,11 @@
               v-model:value="query.zone"
               style="width: 100px"
               clearable
-              placeholder="分区"
+              placeholder="从夯到拉"
               :options="[
-                { label: '夯', value: 'featured' },
+                { label: '夯爆了', value: 'featured' },
                 { label: 'NPC', value: 'pending' },
-                { label: '拉', value: 'low' },
+                { label: '拉完了', value: 'low' },
               ]"
             />
             <n-input
diff --git a/src/store/prompt.ts b/src/store/prompt.ts
index 97961a6..5c5642c 100644
--- a/src/store/prompt.ts
+++ b/src/store/prompt.ts
@@ -103,10 +103,10 @@ export function disconnectPrompt() {
   _onCodeComplete = null
 }
 
-export function sendPrompt(content: string) {
+export function sendPrompt(content: string, model: string = "") {
   if (!ws || ws.readyState !== WebSocket.OPEN) return
   messages.value.push({ role: "user", content })
-  ws.send(JSON.stringify({ type: "message", content }))
+  ws.send(JSON.stringify({ type: "message", content, model }))
 }
 
 function applyCode(code: {