diff --git a/backend/ota_storage.py b/backend/ota_storage.py
new file mode 100644
index 0000000..face3a6
--- /dev/null
+++ b/backend/ota_storage.py
@@ -0,0 +1,124 @@
+"""OTA 升级包存储：Luxsin-X8 -> S3，Luxsin-X9 -> 本地目录"""
+import hashlib
+import io
+import logging
+import os
+from datetime import datetime
+from pathlib import Path
+
+import boto3
+from botocore.exceptions import ClientError
+from fastapi import UploadFile
+
+logger = logging.getLogger(__name__)
+
+OTA_MODEL_X8 = "Luxsin-X8"
+OTA_MODEL_X9 = "Luxsin-X9"
+OTA_UPLOAD_MODELS = {OTA_MODEL_X8, OTA_MODEL_X9}
+
+# 本地根目录；实际文件路径为 {根}/{md5前5位}/LUXSIN.PKG
+OTA_UPLOAD_DIR_DEV = os.getenv(
+    "OTA_UPLOAD_DIR_DEV", "H:/soft/projects/luxsin/dashboard/ota"
+)
+OTA_UPLOAD_DIR_PROD = os.getenv(
+    "OTA_UPLOAD_DIR_PROD", "/data/project/dashboard/upload"
+)
+
+AWS_REGION = os.getenv("AWS_REGION", "eu-central-1")
+AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID", "")
+AWS_SECRET_ACCESS_KEY = os.getenv("AWS_SECRET_ACCESS_KEY", "")
+AWS_S3_OTA_BUCKET = os.getenv("AWS_S3_OTA_BUCKET", "luxsin-app-bucket")
+
+OTA_X8_PUBLIC_BASE = (os.getenv("OTA_X8_PUBLIC_BASE") or "http://am.luxsinaudio.com").rstrip(
+    "/"
+)
+OTA_X9_URL_BASE = (os.getenv("OTA_X9_URL_BASE") or "http://source.luxsin.net").rstrip("/")
+
+OTA_FILENAME_X8 = "LUXSIN_X8.PKG"
+OTA_FILENAME_X9 = "LUXSIN.PKG"
+
+
+def get_ota_upload_dir() -> Path:
+    is_dev = os.getenv("DEBUG", "False").lower() in ("true", "1", "yes")
+    raw = OTA_UPLOAD_DIR_DEV if is_dev else OTA_UPLOAD_DIR_PROD
+    return Path(raw)
+
+
+def md5_prefix5(md5_hex: str) -> str:
+    return (md5_hex or "")[:5]
+
+
+def build_x8_public_url(s3_key: str) -> str:
+    """X8：http://am.luxsinaudio.com/ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG"""
+    return f"{OTA_X8_PUBLIC_BASE}/{s3_key}"
+
+
+def build_x9_public_url(ym: str, prefix: str) -> str:
+    """X9：http://source.luxsin.net/ota/{yyyyMM}/x9/{md5前5位}/LUXSIN.PKG"""
+    return f"{OTA_X9_URL_BASE}/ota/{ym}/x9/{prefix}/{OTA_FILENAME_X9}"
+
+
+async def read_upload_content_and_md5(package_file: UploadFile) -> tuple[bytes, str]:
+    md5_hash = hashlib.md5()
+    buf = io.BytesIO()
+    chunk_size = 1024 * 1024
+    while True:
+        chunk = await package_file.read(chunk_size)
+        if not chunk:
+            break
+        md5_hash.update(chunk)
+        buf.write(chunk)
+    return buf.getvalue(), md5_hash.hexdigest()
+
+
+def save_x9_package_local(content: bytes, md5_hex: str) -> tuple[str, str]:
+    """
+    保存到 {OTA_UPLOAD_DIR}/{md5前5位}/LUXSIN.PKG
+    对外 URL：http://source.luxsin.net/ota/{yyyyMM}/x9/{md5前5位}/LUXSIN.PKG
+    """
+    root = get_ota_upload_dir()
+    prefix = md5_prefix5(md5_hex)
+    ym = datetime.now().strftime("%Y%m")
+    dest_dir = root / prefix
+    dest_dir.mkdir(parents=True, exist_ok=True)
+    final_path = dest_dir / OTA_FILENAME_X9
+    if final_path.exists():
+        final_path.unlink()
+    final_path.write_bytes(content)
+    download_url = build_x9_public_url(ym, prefix)
+    logger.info("OTA X9 package saved locally: %s", final_path)
+    return OTA_FILENAME_X9, download_url
+
+
+def upload_x8_package_to_s3(content: bytes, md5_hex: str) -> tuple[str, str, str]:
+    """
+    S3 Key：ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG
+    对外 URL：http://am.luxsinaudio.com/ota/{yyyyMM}/x8/{md5前5位}/LUXSIN_X8.PKG
+    """
+    if not AWS_ACCESS_KEY_ID or not AWS_SECRET_ACCESS_KEY:
+        raise ValueError("未配置 AWS 访问密钥（AWS_ACCESS_KEY_ID / AWS_SECRET_ACCESS_KEY）")
+
+    ym = datetime.now().strftime("%Y%m")
+    prefix = md5_prefix5(md5_hex)
+    s3_key = f"ota/{ym}/x8/{prefix}/{OTA_FILENAME_X8}"
+
+    client = boto3.client(
+        "s3",
+        region_name=AWS_REGION,
+        aws_access_key_id=AWS_ACCESS_KEY_ID,
+        aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
+    )
+    try:
+        client.put_object(
+            Bucket=AWS_S3_OTA_BUCKET,
+            Key=s3_key,
+            Body=content,
+            ContentType="application/octet-stream",
+        )
+    except ClientError as e:
+        logger.error("S3 upload failed: %s", e, exc_info=True)
+        raise ValueError(f"S3 上传失败：{e}") from e
+
+    download_url = build_x8_public_url(s3_key)
+    logger.info("OTA X8 package uploaded to s3://%s/%s", AWS_S3_OTA_BUCKET, s3_key)
+    return OTA_FILENAME_X8, download_url, s3_key
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 7adc59f..0184e7c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,3 +8,4 @@ python-dotenv==1.0.0
 requests==2.31.0
 python-multipart==0.0.6
 PyJWT==2.8.0
+boto3==1.34.162
diff --git a/backend/routes/ota.py b/backend/routes/ota.py
index f76d0f6..41ddce1 100644
--- a/backend/routes/ota.py
+++ b/backend/routes/ota.py
@@ -1,11 +1,22 @@
-from fastapi import APIRouter, Depends, HTTPException, Query, Body
+from fastapi import APIRouter, Depends, HTTPException, Query, Body, UploadFile, File, Form
 from sqlalchemy.orm import Session
 from typing import List, Optional
 import logging
+from dotenv import load_dotenv
 from database import get_db
 from models.ota import Ota
 from schemas import OtaCreate, OtaUpdate, OtaResponse
 from response import ApiResponse, PageData
+from ota_storage import (
+    OTA_MODEL_X8,
+    OTA_MODEL_X9,
+    OTA_UPLOAD_MODELS,
+    read_upload_content_and_md5,
+    save_x9_package_local,
+    upload_x8_package_to_s3,
+)
+
+load_dotenv()
 
 # Configure logging
 logger = logging.getLogger(__name__)
@@ -13,6 +24,66 @@ logger = logging.getLogger(__name__)
 router = APIRouter(prefix="/api/ota", tags=["ota"])
 
 
+@router.post("/upload-package", response_model=ApiResponse)
+async def upload_ota_package(
+    model: str = Form(..., description="设备型号"),
+    package_file: UploadFile = File(..., description="OTA 升级包"),
+):
+    """上传 OTA 升级包：计算 MD5；X8 上传 S3 为 LUXSIN_X8.PKG，X9 本地保存为 LUXSIN.PKG"""
+    try:
+        model = (model or "").strip()
+        if model not in OTA_UPLOAD_MODELS:
+            return ApiResponse(
+                code=0,
+                msg=f"当前仅支持为 {OTA_MODEL_X8}、{OTA_MODEL_X9} 上传升级包",
+                data=None,
+            )
+        if not package_file or not package_file.filename:
+            return ApiResponse(code=0, msg="请选择升级包文件", data=None)
+
+        logger.info(
+            "Uploading OTA package: model=%s, filename=%s",
+            model,
+            package_file.filename,
+        )
+
+        content, md5_hex = await read_upload_content_and_md5(package_file)
+
+        if model == OTA_MODEL_X9:
+            saved_name, download_url = save_x9_package_local(content, md5_hex)
+            return ApiResponse(
+                code=1,
+                msg="success",
+                data={
+                    "md5": md5_hex,
+                    "filename": saved_name,
+                    "url": download_url,
+                },
+            )
+
+        if model == OTA_MODEL_X8:
+            saved_name, download_url, s3_key = upload_x8_package_to_s3(
+                content, md5_hex
+            )
+            return ApiResponse(
+                code=1,
+                msg="success",
+                data={
+                    "md5": md5_hex,
+                    "filename": saved_name,
+                    "url": download_url,
+                    "s3_key": s3_key,
+                },
+            )
+
+        return ApiResponse(code=0, msg="不支持的设备型号", data=None)
+    except ValueError as e:
+        return ApiResponse(code=0, msg=str(e), data=None)
+    except Exception as e:
+        logger.error("Error uploading OTA package: %s", e, exc_info=True)
+        return ApiResponse(code=0, msg=f"上传失败：{e}", data=None)
+
+
 @router.get("/", response_model=ApiResponse)
 def get_ota_list(
     skip: int = Query(0, ge=0, description="跳过记录数"),
diff --git a/frontend/src/api/ota.js b/frontend/src/api/ota.js
index 5da57e0..8406d29 100644
--- a/frontend/src/api/ota.js
+++ b/frontend/src/api/ota.js
@@ -47,3 +47,21 @@ export function deleteOta(id) {
     method: 'delete'
   })
 }
+
+/**
+ * 上传 OTA 升级包（Luxsin-X9）
+ * @param {File} file
+ * @param {string} model 设备型号
+ */
+export function uploadOtaPackage(file, model) {
+  const formData = new FormData()
+  formData.append('package_file', file)
+  formData.append('model', model)
+  return request({
+    url: '/ota/upload-package',
+    method: 'post',
+    data: formData,
+    headers: { 'Content-Type': 'multipart/form-data' },
+    timeout: 300000
+  })
+}
diff --git a/frontend/src/layout/index.vue b/frontend/src/layout/index.vue
index bf7dc6d..6211b92 100644
--- a/frontend/src/layout/index.vue
+++ b/frontend/src/layout/index.vue
@@ -9,7 +9,7 @@
     <el-container class="lux-shell-body">
       <el-aside width="220px" class="sidebar-glass">
         <div class="sidebar-logo">
-          <h2>耳机管理平台</h2>
+          <h2>Luxsin CMS</h2>
         </div>
         <el-menu
           class="lux-menu"
@@ -48,16 +48,23 @@
 
       <el-container class="lux-right-col">
         <el-header class="lux-header">
-          <div class="lux-header-title">耳机品牌与型号管理系统</div>
-          <div class="header-right">
-            <el-button type="primary" size="small" class="logout-btn" @click="handleLogout">
-              退出登录
-            </el-button>
-          </div>
+          <el-button
+            circle
+            type="primary"
+            class="lux-header-power-btn"
+            title="退出登录"
+            aria-label="退出登录"
+            @click="handleLogout"
+          >
+            <el-icon :size="18"><SwitchButton /></el-icon>
+          </el-button>
         </el-header>
         <el-main class="lux-main">
           <router-view />
         </el-main>
+        <el-footer class="lux-footer" height="auto">
+          <span class="lux-footer-copy">&copy;Powered By EafonYang</span>
+        </el-footer>
       </el-container>
     </el-container>
   </div>
@@ -67,7 +74,7 @@
 import { computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
-import { Headset, Collection, List, Upload, Document } from '@element-plus/icons-vue'
+import { Headset, Collection, List, Upload, Document, SwitchButton } from '@element-plus/icons-vue'
 import { clearToken } from '@/utils/auth'
 
 const route = useRoute()
@@ -85,14 +92,8 @@ const handleLogout = () => {
 .lux-right-col {
   flex: 1;
   min-width: 0;
-}
-
-.header-right {
-  flex-shrink: 0;
-}
-
-.logout-btn {
-  color: #ffffff !important;
-  font-weight: 600;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
 }
 </style>
diff --git a/frontend/src/styles/lux-theme.css b/frontend/src/styles/lux-theme.css
index 16d16fa..116098c 100644
--- a/frontend/src/styles/lux-theme.css
+++ b/frontend/src/styles/lux-theme.css
@@ -89,7 +89,10 @@ body {
 .lux-shell .sidebar-glass {
   position: relative;
   width: 220px !important;
-  overflow-x: hidden;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
   background: var(--lux-glass-sidebar) !important;
   backdrop-filter: blur(18px);
   -webkit-backdrop-filter: blur(18px);
@@ -119,6 +122,9 @@ body {
 }
 
 .lux-shell .lux-menu.el-menu {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
   border-right: none !important;
   background: transparent !important;
   padding: 8px 6px 16px;
@@ -159,36 +165,71 @@ body {
   color: inherit;
 }
 
-/* —— 顶栏 —— */
+/* —— 顶栏（与内容卡片一致的浅色底） —— */
 .lux-shell .lux-header {
-  height: 56px !important;
+  height: 44px !important;
+  min-height: 44px !important;
   display: flex;
   align-items: center;
-  justify-content: space-between;
-  padding: 0 22px !important;
-  margin: 12px 16px 0 8px;
-  border-radius: 14px;
-  background: var(--lux-glass-header);
+  justify-content: flex-end;
+  padding: 0 14px !important;
+  margin: 8px 16px 0 8px;
+  border-radius: 10px;
+  background: var(--lux-card-grad) !important;
   backdrop-filter: blur(14px);
   -webkit-backdrop-filter: blur(14px);
-  border: 1px solid rgba(148, 163, 184, 0.2);
+  border: 1px solid rgba(148, 163, 184, 0.22) !important;
   box-shadow:
-    0 4px 6px -1px rgba(15, 23, 42, 0.06),
-    0 0 0 1px rgba(255, 255, 255, 0.7) inset;
+    0 2px 4px -1px rgba(15, 23, 42, 0.05),
+    0 0 0 1px rgba(255, 255, 255, 0.65) inset;
 }
 
-.lux-shell .lux-header-title {
-  font-size: 17px;
-  font-weight: 700;
-  letter-spacing: -0.01em;
-  color: #0f172a;
+.lux-shell .lux-header-power-btn {
+  width: 34px !important;
+  height: 34px !important;
+  padding: 0 !important;
+  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.22) !important;
+}
+
+.lux-shell .lux-header-power-btn .el-icon {
+  margin: 0;
+}
+
+.lux-shell .lux-header-power-btn:hover,
+.lux-shell .lux-header-power-btn:focus {
+  box-shadow: 0 6px 16px rgba(56, 189, 248, 0.3) !important;
 }
 
 /* —— 主内容区 —— */
 .lux-shell .lux-main {
   background: transparent !important;
-  padding: 16px 16px 24px 12px !important;
+  padding: 12px 16px 24px 12px !important;
   overflow: auto;
+  flex: 1;
+  min-height: 0;
+}
+
+.lux-shell .lux-footer {
+  flex-shrink: 0;
+  height: auto !important;
+  padding: 10px 16px 14px !important;
+  margin: 0 16px 12px 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(15, 23, 42, 0.35) !important;
+  backdrop-filter: blur(10px);
+  -webkit-backdrop-filter: blur(10px);
+  border-radius: 12px;
+  border: none !important;
+  box-shadow: none;
+}
+
+.lux-shell .lux-footer-copy {
+  font-size: 12px;
+  color: rgba(203, 213, 225, 0.85);
+  letter-spacing: 0.03em;
+  user-select: none;
 }
 
 .lux-shell .card-header .title {
@@ -219,6 +260,20 @@ body {
   color: var(--lux-text-strong);
 }
 
+/* 列表页顶部筛选栏：压低整体高度 */
+.lux-shell .el-card.search-card {
+  margin-bottom: 14px !important;
+}
+
+.lux-shell .el-card.search-card .el-card__body {
+  padding: 8px 14px 10px !important;
+}
+
+.lux-shell .search-form.el-form--inline .el-form-item {
+  margin-bottom: 4px;
+  margin-top: 0;
+}
+
 .lux-shell .el-table {
   --el-table-border-color: rgba(148, 163, 184, 0.22);
   --el-table-header-bg-color: #eef2f7;
diff --git a/frontend/src/views/brand/index.vue b/frontend/src/views/brand/index.vue
index 73685bc..fdb59fa 100644
--- a/frontend/src/views/brand/index.vue
+++ b/frontend/src/views/brand/index.vue
@@ -279,10 +279,6 @@ onMounted(() => {
   height: 100%;
 }
 
-.search-card {
-  margin-bottom: 20px;
-}
-
 .search-form {
   display: flex;
   flex-wrap: wrap;
diff --git a/frontend/src/views/model/index.vue b/frontend/src/views/model/index.vue
index f0246a4..4c20d42 100644
--- a/frontend/src/views/model/index.vue
+++ b/frontend/src/views/model/index.vue
@@ -628,10 +628,6 @@ onMounted(() => {
   height: 100%;
 }
 
-.search-card {
-  margin-bottom: 20px;
-}
-
 .search-form {
   display: flex;
   flex-wrap: wrap;
diff --git a/frontend/src/views/ota/index.vue b/frontend/src/views/ota/index.vue
index 3247ce9..ac52936 100644
--- a/frontend/src/views/ota/index.vue
+++ b/frontend/src/views/ota/index.vue
@@ -88,11 +88,10 @@
             <el-tag v-else type="info" size="small">停用</el-tag>
           </template>
         </el-table-column>
-        <el-table-column prop="startTime" label="开始时间" width="160" show-overflow-tooltip />
-        <el-table-column prop="endTime" label="结束时间" width="160" show-overflow-tooltip />
-        <el-table-column label="操作" width="160" fixed="right">
+        <el-table-column label="操作" width="230" fixed="right">
           <template #default="scope">
             <el-button type="primary" size="small" @click="handleEdit(scope.row)">编辑</el-button>
+            <el-button type="success" size="small" class="ota-copy-btn" @click="handleCopy(scope.row)">复制</el-button>
             <el-button type="danger" size="small" @click="handleDelete(scope.row)">删除</el-button>
           </template>
         </el-table-column>
@@ -126,7 +125,6 @@
           label-width="120px"
           class="ota-form"
         >
-          <el-divider content-position="left">主升级包</el-divider>
           <el-row :gutter="16">
             <el-col :span="12">
               <el-form-item label="版本号" prop="verCode">
@@ -146,83 +144,92 @@
                 </el-select>
               </el-form-item>
             </el-col>
-            <el-col :span="24">
-              <el-form-item label="下载地址" prop="url">
-                <el-input v-model="formData.url" maxlength="255" show-word-limit />
-              </el-form-item>
-            </el-col>
-            <el-col :span="24">
-              <el-form-item label="MD5（32位）" prop="md5">
-                <el-input v-model="formData.md5" maxlength="32" show-word-limit placeholder="32 位 MD5" />
-              </el-form-item>
-            </el-col>
-            <el-col :span="12">
-              <el-form-item label="强升" prop="force">
-                <el-select v-model="formData.force" style="width: 100%">
-                  <el-option label="否" :value="0" />
-                  <el-option label="是" :value="1" />
-                </el-select>
-              </el-form-item>
-            </el-col>
-            <el-col :span="12">
-              <el-form-item label="状态" prop="status">
-                <el-select v-model="formData.status" style="width: 100%">
-                  <el-option label="可用" :value="1" />
-                  <el-option label="停用" :value="0" />
-                </el-select>
-              </el-form-item>
-            </el-col>
             <el-col :span="12">
               <el-form-item label="硬件版本" prop="hw">
                 <el-input-number v-model="formData.hw" :min="0" :step="1" style="width: 100%" />
               </el-form-item>
             </el-col>
-            <el-col :span="12">
-              <el-form-item label="定向" prop="target">
-                <el-select v-model="formData.target" style="width: 100%">
-                  <el-option label="否（面向所有用户）" :value="0" />
-                  <el-option label="是" :value="1" />
-                </el-select>
+            <el-col :span="24" v-if="isPackageUploadModel">
+              <el-form-item label="升级包" prop="url">
+                <el-upload
+                  ref="packageUploadRef"
+                  :auto-upload="false"
+                  :limit="1"
+                  accept=".pkg,.bin,.zip"
+                  :file-list="packageFileList"
+                  :on-change="handlePackageChange"
+                  :on-remove="handlePackageRemove"
+                  :disabled="packageUploading"
+                >
+                  <el-button type="primary" :loading="packageUploading">选择文件</el-button>
+                </el-upload>
               </el-form-item>
             </el-col>
-            <el-col :span="12">
-              <el-form-item label="灰度" prop="beta">
-                <el-select v-model="formData.beta" style="width: 100%">
-                  <el-option label="否" :value="0" />
-                  <el-option label="是" :value="1" />
-                </el-select>
+            <el-col :span="24" v-if="isPackageUploadModel && formData.url">
+              <el-form-item label="下载地址">
+                <el-input v-model="formData.url" readonly style="width: 100%" />
               </el-form-item>
             </el-col>
             <el-col :span="24">
-              <el-form-item label="描述" prop="desc">
-                <el-input v-model="formData.desc" type="textarea" :rows="2" maxlength="255" show-word-limit />
-              </el-form-item>
+              <el-row :gutter="16">
+                <el-col :span="12">
+                  <el-form-item label="MD5（32位）" prop="md5">
+                    <el-input
+                      v-model="formData.md5"
+                      maxlength="32"
+                      show-word-limit
+                      style="width: 100%"
+                      :readonly="isPackageUploadModel"
+                    />
+                  </el-form-item>
+                </el-col>
+              </el-row>
             </el-col>
-          </el-row>
-
-          <el-divider content-position="left">时间窗口</el-divider>
-          <el-row :gutter="16">
-            <el-col :span="12">
-              <el-form-item label="开始时间" prop="startTime">
-                <el-date-picker
-                  v-model="formData.startTime"
-                  type="datetime"
-                  value-format="YYYY-MM-DDTHH:mm:ss"
-                  placeholder="可选"
-                  style="width: 100%"
-                  clearable
+            <el-col :span="6">
+              <el-form-item label="强升" prop="force">
+                <el-switch
+                  v-model="formData.force"
+                  :active-value="1"
+                  :inactive-value="0"
+                  inline-prompt
+                  active-text="是"
+                  inactive-text="否"
                 />
               </el-form-item>
             </el-col>
-            <el-col :span="12">
-              <el-form-item label="结束时间" prop="endTime">
-                <el-date-picker
-                  v-model="formData.endTime"
-                  type="datetime"
-                  value-format="YYYY-MM-DDTHH:mm:ss"
-                  placeholder="可选"
-                  style="width: 100%"
-                  clearable
+            <el-col :span="6">
+              <el-form-item label="状态" prop="status">
+                <el-switch
+                  v-model="formData.status"
+                  :active-value="1"
+                  :inactive-value="0"
+                  inline-prompt
+                  active-text="可用"
+                  inactive-text="停用"
+                />
+              </el-form-item>
+            </el-col>
+            <el-col :span="6">
+              <el-form-item label="定向" prop="target">
+                <el-switch
+                  v-model="formData.target"
+                  :active-value="1"
+                  :inactive-value="0"
+                  inline-prompt
+                  active-text="定向"
+                  inactive-text="全量"
+                />
+              </el-form-item>
+            </el-col>
+            <el-col :span="6">
+              <el-form-item label="灰度" prop="beta">
+                <el-switch
+                  v-model="formData.beta"
+                  :active-value="1"
+                  :inactive-value="0"
+                  inline-prompt
+                  active-text="是"
+                  inactive-text="否"
                 />
               </el-form-item>
             </el-col>
@@ -238,18 +245,25 @@
 </template>
 
 <script setup>
-import { ref, reactive, onMounted } from 'vue'
+import { ref, reactive, computed, onMounted, watch, nextTick } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Search, Refresh, Plus } from '@element-plus/icons-vue'
-import { getOtaList, createOta, updateOta, deleteOta } from '@/api/ota'
+import { getOtaList, createOta, updateOta, deleteOta, uploadOtaPackage } from '@/api/ota'
 
 const PAW_MD5_PLACEHOLDER = '0'.repeat(32)
 
+const PACKAGE_UPLOAD_MODELS = ['Luxsin-X8', 'Luxsin-X9']
+
 const loading = ref(false)
 const submitLoading = ref(false)
 const dialogVisible = ref(false)
 const dialogTitle = ref('新增 OTA')
 const formRef = ref(null)
+const packageUploadRef = ref(null)
+const packageFileList = ref([])
+const packageUploading = ref(false)
+/** 从列表行填充表单时跳过 model watch，避免误清 url/md5（默认型号与行型号不一致时） */
+const skipPackageClearOnModelWatch = ref(false)
 
 const searchForm = reactive({
   verName: '',
@@ -274,23 +288,24 @@ function emptyForm() {
     url: '',
     md5: '',
     force: 0,
-    desc: '',
     model: 'Luxsin-X8',
-    hw: 0,
+    hw: 6,
     target: 0,
     beta: 0,
     pawVerCode: 0,
     pawVerName: '',
     pawUrl: '',
     pawMd5: '',
-    startTime: '',
-    endTime: '',
     status: 1
   }
 }
 
 const formData = reactive(emptyForm())
 
+const isPackageUploadModel = computed(() =>
+  PACKAGE_UPLOAD_MODELS.includes(formData.model)
+)
+
 const formRules = {
   verCode: [{ required: true, message: '请输入版本号', trigger: 'change' }],
   verName: [
@@ -298,9 +313,25 @@ const formRules = {
     { min: 1, max: 20, message: '1～20 字符', trigger: 'blur' }
   ],
   model: [{ required: true, message: '请选择设备型号', trigger: 'change' }],
-  url: [{ required: true, message: '请输入下载地址', trigger: 'blur' }],
+  url: [
+    {
+      validator: (_rule, value, callback) => {
+        if (isPackageUploadModel.value) {
+          if (!value || !String(value).trim()) {
+            callback(new Error('请上传升级包'))
+            return
+          }
+        } else if (!value || !String(value).trim()) {
+          callback(new Error('请输入下载地址'))
+          return
+        }
+        callback()
+      },
+      trigger: 'change'
+    }
+  ],
   md5: [
-    { required: true, message: '请输入 MD5', trigger: 'blur' },
+    { required: true, message: '请填写 MD5', trigger: 'blur' },
     { len: 32, message: '须为 32 位', trigger: 'blur' },
     {
       pattern: /^[0-9a-fA-F]{32}$/,
@@ -315,7 +346,6 @@ function buildPayload() {
   if (pawMd5.length !== 32) {
     pawMd5 = PAW_MD5_PLACEHOLDER
   }
-  const desc = (formData.desc || '').trim()
   const model = (formData.model == null || formData.model === '') ? '' : String(formData.model).trim()
   return {
     verCode: Number(formData.verCode),
@@ -323,7 +353,7 @@ function buildPayload() {
     url: (formData.url || '').trim(),
     md5: (formData.md5 || '').trim(),
     force: Number(formData.force ?? 0),
-    desc: desc === '' ? null : desc,
+    desc: null,
     model: model === '' ? null : model,
     hw: Number(formData.hw ?? 0),
     target: Number(formData.target ?? 0),
@@ -332,14 +362,71 @@ function buildPayload() {
     pawVerName: (formData.pawVerName || '').trim(),
     pawUrl: (formData.pawUrl || '').trim(),
     pawMd5,
-    startTime: formData.startTime || null,
-    endTime: formData.endTime || null,
+    startTime: null,
+    endTime: null,
     status: Number(formData.status ?? 1)
   }
 }
 
 function resetForm() {
   Object.assign(formData, emptyForm())
+  packageFileList.value = []
+  packageUploadRef.value?.clearFiles?.()
+}
+
+function clearPackageFields() {
+  formData.url = ''
+  formData.md5 = ''
+  packageFileList.value = []
+  packageUploadRef.value?.clearFiles?.()
+}
+
+watch(
+  () => formData.model,
+  (val, oldVal) => {
+    if (skipPackageClearOnModelWatch.value) return
+    const wasUpload = PACKAGE_UPLOAD_MODELS.includes(oldVal)
+    const isUpload = PACKAGE_UPLOAD_MODELS.includes(val)
+    if (wasUpload && (!isUpload || val !== oldVal)) {
+      clearPackageFields()
+    }
+  }
+)
+
+const handlePackageChange = async (file) => {
+  if (!file?.raw) return
+  if (!isPackageUploadModel.value) {
+    ElMessage.warning('当前型号不支持上传升级包')
+    packageFileList.value = []
+    return
+  }
+  packageFileList.value = [file]
+  packageUploading.value = true
+  try {
+    const res = await uploadOtaPackage(file.raw, formData.model)
+    if (res.code === 1 && res.data) {
+      formData.md5 = res.data.md5 || ''
+      formData.url = res.data.url || res.data.filename || ''
+      ElMessage.success('升级包上传成功')
+      formRef.value?.validateField?.('url')
+      formRef.value?.validateField?.('md5')
+    } else {
+      packageFileList.value = []
+      ElMessage.error(res.msg || '上传失败')
+    }
+  } catch (e) {
+    console.error(e)
+    packageFileList.value = []
+    ElMessage.error('上传失败')
+  } finally {
+    packageUploading.value = false
+  }
+}
+
+const handlePackageRemove = () => {
+  formData.url = ''
+  formData.md5 = ''
+  packageFileList.value = []
 }
 
 const loadData = async () => {
@@ -393,17 +480,14 @@ const handleAdd = () => {
   dialogVisible.value = true
 }
 
-const handleEdit = (row) => {
-  dialogTitle.value = '编辑 OTA'
-  resetForm()
+function applyOtaRowToForm(row, isCopy) {
   Object.assign(formData, {
-    id: row.id,
+    id: isCopy ? null : row.id,
     verCode: row.verCode,
     verName: row.verName ?? '',
     url: row.url ?? '',
     md5: row.md5 ?? '',
     force: row.force ?? 0,
-    desc: row.desc ?? '',
     model:
       row.model && ['Luxsin-X8', 'Luxsin-X9'].includes(row.model)
         ? row.model
@@ -415,11 +499,32 @@ const handleEdit = (row) => {
     pawVerName: row.pawVerName ?? '',
     pawUrl: row.pawUrl ?? '',
     pawMd5: row.pawMd5 || '',
-    startTime: row.startTime || '',
-    endTime: row.endTime || '',
     status: row.status ?? 1
   })
+}
+
+const handleEdit = (row) => {
+  dialogTitle.value = '编辑 OTA'
+  skipPackageClearOnModelWatch.value = true
+  resetForm()
+  applyOtaRowToForm(row, false)
   dialogVisible.value = true
+  nextTick(() => {
+    skipPackageClearOnModelWatch.value = false
+  })
+}
+
+const handleCopy = (row) => {
+  dialogTitle.value = '新增 OTA'
+  skipPackageClearOnModelWatch.value = true
+  resetForm()
+  applyOtaRowToForm(row, true)
+  dialogVisible.value = true
+  nextTick(() => {
+    skipPackageClearOnModelWatch.value = false
+    formRef.value?.clearValidate?.()
+  })
+  ElMessage.info('已复制当前行数据，请修改版本号等信息后保存')
 }
 
 const handleDelete = (row) => {
@@ -494,9 +599,6 @@ onMounted(() => {
 .ota-container {
   height: 100%;
 }
-.search-card {
-  margin-bottom: 20px;
-}
 .search-form {
   display: flex;
   flex-wrap: wrap;
@@ -521,6 +623,21 @@ onMounted(() => {
   justify-content: flex-end;
 }
 .ota-form {
+  padding-top: 16px;
   padding-right: 12px;
 }
+
+/* 复制：绿底白字（避免主题覆盖为渐变） */
+.ota-copy-btn {
+  color: #ffffff !important;
+  background-color: var(--el-color-success) !important;
+  border-color: var(--el-color-success) !important;
+  font-weight: 600;
+}
+.ota-copy-btn:hover,
+.ota-copy-btn:focus {
+  color: #ffffff !important;
+  background-color: var(--el-color-success-light-3) !important;
+  border-color: var(--el-color-success-light-3) !important;
+}
 </style>