diff --git a/web/src/pages/app/modules/preview.ts b/web/src/pages/app/modules/preview.ts
index d087ada..8ea3533 100644
--- a/web/src/pages/app/modules/preview.ts
+++ b/web/src/pages/app/modules/preview.ts
@@ -155,13 +155,12 @@ export function openModelPreview(
           <div class="preview-scene-section">
             <div class="preview-scene-body">
               <div class="preview-scene-actions">
-                <button id="previewImportSceneBtn" class="primary-btn" type="button">导入</button>
-                <button id="previewDownloadBtn" type="button">下载</button>
-              </div>
+                <button id="previewImportSceneBtn" class="primary-btn" type="button">导入场景</button>
                 <label class="preview-switch">
                   <input id="previewUseBasePoint" type="checkbox" />
                   <span>启用基点</span>
                 </label>
+              </div>
             
               <div class="preview-basepoint-grid">
                 <label><span>X</span><input name="baseX" type="number" value="0" step="0.001" /></label>
@@ -182,6 +181,9 @@ export function openModelPreview(
       </div>
     `,
     actions: {
+      下载() {
+        bindDownloadModel(model);
+      },
       更新缩略图() {
         if (canWrite) {
           screenshotModel(model.id, onThumbnailSaved).catch((error) => {
@@ -201,7 +203,6 @@ export function openModelPreview(
       console.log(popup)
       bindProcessPlaceholder(operations);
       bindImportScene(model, operations, options.onImportScene);
-      bindDownloadModel(model);
       if (canWrite) bindThumbnailCapture(model.id, onThumbnailSaved);
       requestAnimationFrame(() => {
         initPreview(url, context).catch((error) => {
@@ -583,14 +584,12 @@ function bindImportScene(
   });
 }
 
-function bindDownloadModel(model: ModelItem) {
-  document.querySelector<HTMLButtonElement>("#previewDownloadBtn")?.addEventListener("click", async () => {
-    try {
-      await downloadFileFromUrl(model.file_url, model.original_filename || model.name);
-    } catch (error) {
-      notifyError(error);
-    }
-  });
+async function bindDownloadModel(model: ModelItem) {
+  try {
+    await downloadFileFromUrl(model.file_url, model.original_filename || model.name);
+  } catch (error) {
+    notifyError(error);
+  }
 }
 
 function resolveBasePoint(basePoint?: PreviewBasePoint): PreviewResolvedBasePoint {