diff --git a/wwwroot/api/workspace_open.dspy b/wwwroot/api/workspace_open.dspy
index 28491db..1196606 100644
--- a/wwwroot/api/workspace_open.dspy
+++ b/wwwroot/api/workspace_open.dspy
@@ -116,15 +116,31 @@ if ext in image_exts:
         ]
     }
 
-# 4. office 文档 → iframe 嵌入 univer-office 在线编辑
+# 4. office 文档 → iframe 嵌入 univer-office 在线编辑 + 顶部下载按钮
+# （2026-09-18 用户要求：查看和编辑都在线，另提供下载按钮）
 if ext in office_exts:
     univer_url = entire_url("/univer-office/") + "?file=" + quote(file_id) + _fq_s
+    download_url_e = file_url + "&download=1"
+    download_script_e = (
+        "window.open(" + _json.dumps(download_url_e) + ",'_blank');"
+    )
     return {
         "widgettype": "PopupWindow",
         "options": {"title": name + " (在线编辑)", "width": "85%", "height": "85%", "auto_open": True, "resizable": True},
-        "subwidgets": [
-            {"widgettype": "Iframe", "options": {"url": univer_url, "width": "100%", "height": "100%"}}
-        ]
+        "subwidgets": [{
+            "widgettype": "VBox",
+            "options": {"css": "filler", "height": "100%", "width": "100%", "gap": "6px", "padding": "6px"},
+            "subwidgets": [
+                {"widgettype": "HBox",
+                 "options": {"width": "100%", "gap": "8px", "alignItems": "center"},
+                 "subwidgets": [
+                     {"widgettype": "Button", "options": {"label": "⬇ 下载", "css": "small"},
+                      "binds": [{"wid": "self", "event": "click", "actiontype": "script", "target": "self", "script": download_script_e}]},
+                     {"widgettype": "Text", "options": {"text": "编辑后点右上角「💾 保存」写回工作空间", "cfontsize": 0.8, "color": "#94a3b8"}},
+                 ]},
+                {"widgettype": "Iframe", "options": {"url": univer_url, "css": "filler", "width": "100%", "height": "100%"}},
+            ]
+        }]
     }
 
 # 5. pdf 等 → 下载后用本地应用打开
diff --git a/wwwroot/api/workspace_view.dspy b/wwwroot/api/workspace_view.dspy
index 78adf88..126af09 100644
--- a/wwwroot/api/workspace_view.dspy
+++ b/wwwroot/api/workspace_view.dspy
@@ -139,6 +139,34 @@ if ext in image_exts:
         }]
     }
 
+# office 文档（docx）→ univer-office 在线查看（mode=view 只读，不显示保存按钮）+ 下载按钮
+# （2026-09-18 用户要求：查看和编辑都在线，另提供下载按钮）
+office_exts = ['.docx']
+if ext in office_exts:
+    univer_url = entire_url("/univer-office/") + "?file=" + quote(file_id) + "&mode=view" + _fq_s
+    download_url_v = file_url + "&download=1"
+    download_script_v = (
+        "window.open(" + _json.dumps(download_url_v) + ",'_blank');"
+    )
+    return {
+        "widgettype": "PopupWindow",
+        "options": {"title": name + " (在线查看)", "width": "85%", "height": "85%", "auto_open": True, "resizable": True},
+        "subwidgets": [{
+            "widgettype": "VBox",
+            "options": {"css": "filler", "height": "100%", "width": "100%", "gap": "6px", "padding": "6px"},
+            "subwidgets": [
+                {"widgettype": "HBox",
+                 "options": {"width": "100%", "gap": "8px", "alignItems": "center"},
+                 "subwidgets": [
+                     {"widgettype": "Button", "options": {"label": "⬇ 下载", "css": "small"},
+                      "binds": [{"wid": "self", "event": "click", "actiontype": "script", "target": "self", "script": download_script_v}]},
+                     {"widgettype": "Text", "options": {"text": "在线查看模式（只读）；如需修改请用「编辑」", "cfontsize": 0.8, "color": "#94a3b8"}},
+                 ]},
+                {"widgettype": "Iframe", "options": {"url": univer_url, "css": "filler", "width": "100%", "height": "100%"}},
+            ]
+        }]
+    }
+
 # 其他 → 下载查看
 download_url = file_url + "&download=1"
 download_script = (