diff --git a/admin/src/views/SeriesManage.vue b/admin/src/views/SeriesManage.vue
index f9c3783..2d221ca 100644
--- a/admin/src/views/SeriesManage.vue
+++ b/admin/src/views/SeriesManage.vue
@@ -58,8 +58,30 @@
         <el-form-item label="标题">
           <el-input v-model="form.title" maxlength="100" show-word-limit />
         </el-form-item>
-        <el-form-item label="封面图 URL">
-          <el-input v-model="form.cover_url" placeholder="https://..." />
+        <el-form-item label="封面图">
+          <div class="cover-upload">
+            <el-upload
+              :show-file-list="false"
+              :auto-upload="false"
+              accept="image/jpeg,image/png,image/webp,image/gif"
+              :on-change="(f) => uploadCover(f)"
+            >
+              <div v-if="form.cover_url" class="cover-preview">
+                <img :src="form.cover_url" />
+                <span v-if="coverUploading" class="mask">上传中…</span>
+              </div>
+              <el-button v-else plain :loading="coverUploading">选择图片</el-button>
+            </el-upload>
+            <el-button
+              v-if="form.cover_url"
+              link type="danger"
+              style="margin-left: 12px"
+              @click="form.cover_url = ''"
+            >移除</el-button>
+          </div>
+        </el-form-item>
+        <el-form-item label="封面 URL">
+          <el-input v-model="form.cover_url" placeholder="可直接粘贴或通过上方选择上传" />
         </el-form-item>
         <el-form-item label="分类">
           <el-select v-model="form.category_id" placeholder="请选择" style="width: 100%">
@@ -93,11 +115,38 @@ const categories = ref([])
 const dialogVisible = ref(false)
 const editing = ref(null)
 const submitting = ref(false)
+const coverUploading = ref(false)
 
 const form = reactive({
   title: '', cover_url: '', description: '', category_id: 0,
 })
 
+async function uploadCover(file) {
+  if (!file || !file.raw) return
+  const allowed = ['image/jpeg', 'image/png', 'image/webp', 'image/gif']
+  if (!allowed.includes(file.raw.type)) {
+    return ElMessage.error('仅支持 jpg/png/webp/gif')
+  }
+  if (file.raw.size > 5 * 1024 * 1024) {
+    return ElMessage.error('图片不能超过 5MB')
+  }
+  coverUploading.value = true
+  try {
+    const fd = new FormData()
+    fd.append('file', file.raw)
+    const r = await request({
+      url: '/admin/upload/image', method: 'post', data: fd,
+      headers: { 'Content-Type': 'multipart/form-data' },
+    })
+    form.cover_url = r.data.url
+    ElMessage.success('封面上传成功')
+  } catch (e) {
+    ElMessage.error(e?.message || '上传失败')
+  } finally {
+    coverUploading.value = false
+  }
+}
+
 onMounted(async () => {
   load()
   try {
@@ -181,4 +230,15 @@ async function del(row) {
 .header { display: flex; justify-content: space-between; align-items: center; }
 .title-col { display: flex; align-items: center; gap: 8px; }
 .cover { width: 40px; height: 40px; border-radius: 4px; object-fit: cover; }
+.cover-upload { display: flex; align-items: center; }
+.cover-preview {
+  width: 120px; height: 70px; border-radius: 6px; overflow: hidden;
+  border: 1px dashed #dcdfe6; cursor: pointer; position: relative;
+  display: flex; align-items: center; justify-content: center;
+}
+.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
+.cover-preview .mask {
+  position: absolute; inset: 0; background: rgba(0,0,0,.6);
+  color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center;
+}
 </style>
diff --git a/server/app/api/v1/__pycache__/admin.cpython-311.pyc b/server/app/api/v1/__pycache__/admin.cpython-311.pyc
index e525698..793f291 100644
Binary files a/server/app/api/v1/__pycache__/admin.cpython-311.pyc and b/server/app/api/v1/__pycache__/admin.cpython-311.pyc differ
diff --git a/server/app/api/v1/admin.py b/server/app/api/v1/admin.py
index 2c8cc09..2509a56 100644
--- a/server/app/api/v1/admin.py
+++ b/server/app/api/v1/admin.py
@@ -174,6 +174,48 @@ async def upload_video_file(request: Request, token: str = "",
     })
 
 
+@router.post("/upload/image")
+async def upload_admin_image(request: Request,
+                             admin: AdminIdentity = Depends(require_super)):
+    """admin 通用图片上传：封面/头像/系列图等。存到 runtime/uploads/images/{YYYYMMDD}/，
+    返回 h5 域名可直接访问的完整 URL。"""
+    from fastapi import UploadFile, HTTPException
+    from datetime import datetime
+    from pathlib import Path
+    from uuid import uuid4
+
+    form = await request.form()
+    files = [v for v in form.values() if hasattr(v, "filename") and v.filename]
+    if not files:
+        raise HTTPException(400, "缺少 file 字段")
+    upload: UploadFile = files[0]
+
+    allowed = {".jpg", ".jpeg", ".png", ".webp", ".gif"}
+    suffix = Path(upload.filename or "").suffix.lower()
+    if suffix not in allowed:
+        raise HTTPException(400, f"仅支持 {','.join(sorted(allowed))}")
+
+    PROJECT_ROOT = Path("/root/project/video")
+    day = datetime.now().strftime("%Y%m%d")
+    out_dir = PROJECT_ROOT / "runtime" / "uploads" / "images" / day
+    out_dir.mkdir(parents=True, exist_ok=True)
+    file_name = f"{uuid4().hex}{suffix}"
+    file_path = out_dir / file_name
+
+    size = 0
+    with open(file_path, "wb") as f:
+        while True:
+            chunk = await upload.read(1024 * 1024)
+            if not chunk:
+                break
+            size += len(chunk)
+            f.write(chunk)
+    await upload.close()
+
+    url = f"https://h5.256kb.top/uploads/images/{day}/{file_name}"
+    return ok({"url": url, "file_size": size})
+
+
 # ---------- 用户 / 积分 ----------
 
 @router.get("/users")