diff --git a/bot-images/Dashboard.Dockerfile b/bot-images/Dashboard.Dockerfile
index 1e15d17..4fe17d0 100644
--- a/bot-images/Dashboard.Dockerfile
+++ b/bot-images/Dashboard.Dockerfile
@@ -4,15 +4,15 @@ ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8
 ENV PYTHONIOENCODING=utf-8
 
-# 1. 替换 apt 国内源
-RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources || \
-    sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list
+# 1. 替换 Debian 源为国内镜像
+RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
+    sed -i 's/security.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources
 
 # 2. 安装基础依赖
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    git \
     curl \
+    gcc \
+    libpq-dev \
     && rm -rf /var/lib/apt/lists/*
 
 # 3. 安装 aiohttp 和基础 python 工具
diff --git a/frontend/src/modules/dashboard/BotDashboardModule.css b/frontend/src/modules/dashboard/BotDashboardModule.css
index 2e24d04..093f9e8 100644
--- a/frontend/src/modules/dashboard/BotDashboardModule.css
+++ b/frontend/src/modules/dashboard/BotDashboardModule.css
@@ -708,6 +708,46 @@
   gap: 8px;
 }
 
+.ops-upload-progress {
+  margin-top: 8px;
+  display: grid;
+  grid-template-columns: 1fr auto;
+  align-items: center;
+  gap: 8px;
+}
+
+.ops-upload-progress-track {
+  height: 8px;
+  border-radius: 999px;
+  border: 1px solid color-mix(in oklab, var(--line) 72%, transparent);
+  background: color-mix(in oklab, var(--panel) 78%, var(--panel-soft) 22%);
+  overflow: hidden;
+}
+
+.ops-upload-progress-fill {
+  height: 100%;
+  border-radius: inherit;
+  width: 0;
+  background: linear-gradient(90deg, color-mix(in oklab, var(--brand) 75%, #7fb8ff 25%), color-mix(in oklab, var(--brand) 55%, #b6ddff 45%));
+  transition: width 0.2s ease;
+}
+
+.ops-upload-progress-track.is-indeterminate .ops-upload-progress-fill {
+  width: 28%;
+  animation: ops-upload-indeterminate 1s linear infinite;
+}
+
+.ops-upload-progress-text {
+  font-size: 11px;
+  color: var(--subtitle);
+  white-space: nowrap;
+}
+
+@keyframes ops-upload-indeterminate {
+  0% { transform: translateX(-110%); }
+  100% { transform: translateX(430%); }
+}
+
 .ops-pending-chip {
   display: inline-flex;
   align-items: center;
diff --git a/frontend/src/modules/dashboard/BotDashboardModule.tsx b/frontend/src/modules/dashboard/BotDashboardModule.tsx
index b9df5a4..f2fe43b 100644
--- a/frontend/src/modules/dashboard/BotDashboardModule.tsx
+++ b/frontend/src/modules/dashboard/BotDashboardModule.tsx
@@ -300,6 +300,23 @@ function isImagePath(path: string) {
   return normalized.endsWith('.png') || normalized.endsWith('.jpg') || normalized.endsWith('.jpeg') || normalized.endsWith('.webp');
 }
 
+const MEDIA_UPLOAD_EXTENSIONS = new Set([
+  '.png', '.jpg', '.jpeg', '.webp', '.gif', '.bmp', '.svg', '.avif', '.heic', '.heif', '.tif', '.tiff',
+  '.mp3', '.wav', '.m4a', '.flac', '.ogg', '.opus', '.aac', '.amr', '.wma',
+  '.mp4', '.mov', '.avi', '.mkv', '.webm', '.m4v', '.3gp', '.mpeg', '.mpg', '.ts',
+]);
+
+function isMediaUploadFile(file: File): boolean {
+  const mime = String(file.type || '').toLowerCase();
+  if (mime.startsWith('image/') || mime.startsWith('audio/') || mime.startsWith('video/')) {
+    return true;
+  }
+  const name = String(file.name || '').trim().toLowerCase();
+  const dot = name.lastIndexOf('.');
+  if (dot < 0) return false;
+  return MEDIA_UPLOAD_EXTENSIONS.has(name.slice(dot));
+}
+
 function isHtmlPath(path: string) {
   const normalized = String(path || '').trim().toLowerCase();
   return normalized.endsWith('.html') || normalized.endsWith('.htm');
@@ -544,6 +561,7 @@ export function BotDashboardModule({
   const [workspaceAutoRefresh, setWorkspaceAutoRefresh] = useState(false);
   const [pendingAttachments, setPendingAttachments] = useState<string[]>([]);
   const [isUploadingAttachments, setIsUploadingAttachments] = useState(false);
+  const [attachmentUploadPercent, setAttachmentUploadPercent] = useState<number | null>(null);
   const filePickerRef = useRef<HTMLInputElement | null>(null);
   const [cronJobs, setCronJobs] = useState<CronJob[]>([]);
   const [cronLoading, setCronLoading] = useState(false);
@@ -1974,19 +1992,62 @@ export function BotDashboardModule({
       event.target.value = '';
       return;
     }
-    const formData = new FormData();
-    files.forEach((file) => formData.append('files', file));
+    const mediaFiles: File[] = [];
+    const normalFiles: File[] = [];
+    files.forEach((file) => {
+      if (isMediaUploadFile(file)) {
+        mediaFiles.push(file);
+      } else {
+        normalFiles.push(file);
+      }
+    });
 
-    setIsUploadingAttachments(true);
-    try {
+    const totalBytes = files.reduce((sum, file) => sum + Math.max(0, Number(file.size) || 0), 0);
+    let uploadedBytes = 0;
+    const uploadedPaths: string[] = [];
+
+    const uploadBatch = async (batchFiles: File[], path: 'media' | 'uploads') => {
+      if (batchFiles.length === 0) return;
+      const batchBytes = batchFiles.reduce((sum, file) => sum + Math.max(0, Number(file.size) || 0), 0);
+      const formData = new FormData();
+      batchFiles.forEach((file) => formData.append('files', file));
       const res = await axios.post<WorkspaceUploadResponse>(
         `${APP_ENDPOINTS.apiBase}/bots/${selectedBot.id}/workspace/upload`,
         formData,
-        { params: { path: 'uploads' } },
+        {
+          params: { path },
+          onUploadProgress: (progressEvent) => {
+            const loaded = Number(progressEvent.loaded || 0);
+            if (!Number.isFinite(loaded) || loaded < 0) {
+              setAttachmentUploadPercent(null);
+              return;
+            }
+            if (totalBytes <= 0) {
+              setAttachmentUploadPercent(null);
+              return;
+            }
+            const cappedLoaded = Math.max(0, Math.min(batchBytes, loaded));
+            const pct = Math.max(0, Math.min(100, Math.round(((uploadedBytes + cappedLoaded) / totalBytes) * 100)));
+            setAttachmentUploadPercent(pct);
+          },
+        },
       );
       const uploaded = normalizeAttachmentPaths((res.data?.files || []).map((v) => v.path));
-      if (uploaded.length > 0) {
-        setPendingAttachments((prev) => Array.from(new Set([...prev, ...uploaded])));
+      uploadedPaths.push(...uploaded);
+      uploadedBytes += batchBytes;
+      if (totalBytes > 0) {
+        const pct = Math.max(0, Math.min(100, Math.round((uploadedBytes / totalBytes) * 100)));
+        setAttachmentUploadPercent(pct);
+      }
+    };
+
+    setIsUploadingAttachments(true);
+    setAttachmentUploadPercent(0);
+    try {
+      await uploadBatch(mediaFiles, 'media');
+      await uploadBatch(normalFiles, 'uploads');
+      if (uploadedPaths.length > 0) {
+        setPendingAttachments((prev) => Array.from(new Set([...prev, ...uploadedPaths])));
         await loadWorkspaceTree(selectedBot.id, workspaceCurrentPath);
       }
     } catch (error: any) {
@@ -1994,6 +2055,7 @@ export function BotDashboardModule({
       notify(msg, { tone: 'error' });
     } finally {
       setIsUploadingAttachments(false);
+      setAttachmentUploadPercent(null);
       event.target.value = '';
     }
   };
@@ -2521,6 +2583,21 @@ export function BotDashboardModule({
                     {isSending ? t.sending : t.send}
                   </button>
                 </div>
+                {isUploadingAttachments ? (
+                  <div className="ops-upload-progress" aria-live="polite">
+                    <div className={`ops-upload-progress-track ${attachmentUploadPercent === null ? 'is-indeterminate' : ''}`}>
+                      <div
+                        className="ops-upload-progress-fill"
+                        style={{ width: `${Math.max(3, Number(attachmentUploadPercent ?? 24))}%` }}
+                      />
+                    </div>
+                    <span className="ops-upload-progress-text mono">
+                      {attachmentUploadPercent === null
+                        ? t.uploadingFile
+                        : `${t.uploadingFile} ${attachmentUploadPercent}%`}
+                    </span>
+                  </div>
+                ) : null}
                 {pendingAttachments.length > 0 ? (
                   <div className="ops-pending-files">
                     {pendingAttachments.map((p) => (