diff --git a/pages/uploader.html b/pages/uploader.html
index 6336f54..fce5c9f 100644
--- a/pages/uploader.html
+++ b/pages/uploader.html
@@ -56,7 +56,8 @@
             <label for="bucketName">Bucket 名称：</label>
             <select id="bucketName">
                 <option value="kbase">kbase（公开）</option>
-                <option value="kbase-priv">kbase-priv（私有）</option>
+                <option value="kbase-share-pub">kbase-share-pub（公开）</option>
+                <option value="kbase-share-priv">kbase-share-priv（私有）</option>
             </select>
         </div>
         <div id="bucketTip" class="tip" style="margin-bottom:8px; color:red"></div>
@@ -76,7 +77,7 @@
             </select>
         </div>
         <div class="tip" style="margin: 4px 0 12px 110px; font-size: 12px; color: #888;">
-            * 当前仅支持对 PDF、Word、Excel 文件进行检索
+            * 当前支持对 TXT、PDF、Word、Excel、PPT 文件进行检索
         </div>
         <div id="drop-area">
             <div id="drop-msg">拖拽文件到此上传，或点击选择文件</div>
diff --git a/scripts/uploader.js b/scripts/uploader.js
index d8480c2..be4ae3c 100644
--- a/scripts/uploader.js
+++ b/scripts/uploader.js
@@ -201,7 +201,7 @@ function handleFiles(fileList) {
 // ======== Bucket切换提示 ========
 const bucketTip = document.getElementById("bucketTip");
 bucketNameInput.addEventListener("change", function () {
-    if (bucketNameInput.value === "kbase-priv") {
+    if (bucketNameInput.value === "kbase-share-priv") {
         bucketTip.innerHTML = "私有 bucket 中，文件的可访问链接有效期为 <b>7天</b>";
         bucketTip.style.color = "#ec0924";
     } else {