diff --git a/src/api/safetyEvalBusiness/index.js b/src/api/safetyEvalBusiness/index.js
index 3cf2c81..ce7ae9b 100644
--- a/src/api/safetyEvalBusiness/index.js
+++ b/src/api/safetyEvalBusiness/index.js
@@ -18,6 +18,11 @@ export const createWpsDoc = declareRequest(
   'wpsDoc: {} | res.data || {}',
 );
 
+export const downloadWpsDoc = declareRequest(
+  "downloadDocLoading",
+  "Get > /safetyEval-h5/wsp/v3/3rd/files/:fileId/download",
+);
+
 export const customerPage = declareRequest(
   "customerLoading",
   "Get > /safetyEval/institution/eval-customer/page",
diff --git a/src/pages/Container/WpsEditor/index.js b/src/pages/Container/WpsEditor/index.js
index 7ad7418..ef6ec71 100644
--- a/src/pages/Container/WpsEditor/index.js
+++ b/src/pages/Container/WpsEditor/index.js
@@ -47,6 +47,34 @@ const App = (props) => {
     message.success("保存成功");
   };
 
+  const handleDownload = async () => {
+    if (!sdkRef.current) {
+      message.warning("文档尚未加载完成");
+      return;
+    }
+    try {
+      // 先保存最新内容
+      await sdkRef.current.save();
+      // 调用后端下载接口获取下载地址
+      const res = await props.downloadWpsDoc({ fileId });
+      const url = res?.data?.url || res?.url;
+      if (!url) throw new Error("下载地址获取失败");
+      // 跨域场景下 a.download 无效，通过 fetch 转 blob 再下载
+      const blobRes = await fetch(url);
+      if (!blobRes.ok) throw new Error("文件下载失败");
+      const blob = await blobRes.blob();
+      const blobUrl = URL.createObjectURL(blob);
+      const a = document.createElement("a");
+      a.href = blobUrl;
+      a.download = `安全评价报告_${fileId}.docx`;
+      a.click();
+      URL.revokeObjectURL(blobUrl);
+      message.success("下载成功");
+    } catch {
+      message.error("下载失败，请重试");
+    }
+  };
+
   const toggleExpand = (index) => {
     setExpandedMap((prev) => ({ ...prev, [index]: !prev[index] }));
   };
@@ -83,7 +111,7 @@ const App = (props) => {
         extra={
           <Flex gap={12}>
             <Button onClick={handleSave}>保存</Button>
-            <Button>下载报告</Button>
+            <Button onClick={handleDownload}>下载报告</Button>
            
           </Flex>
         }