diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/CheckReportManager.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/CheckReportManager.java
index be901ee..1df944e 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/CheckReportManager.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/manager/CheckReportManager.java
@@ -147,11 +147,8 @@ public class CheckReportManager {
             List<TdCheckTypeDTO> tdCheckTypeDtoS = Convert.toList(TdCheckTypeDTO.class, list);
             tdCheckReportDto.setCheckTypeDTOS(tdCheckTypeDtoS);
         }
+        ServletOutputStream out = response.getOutputStream();
         try  {
-            String fileName = URLEncoder.encode(tdCheckReport.getCheckId() + ".xlsx", "UTF-8");
-            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
-            response.setCharacterEncoding("utf-8");
-            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName);
             // 4. 使用Hutool导出Excel
             ExcelWriter writer = ExcelUtil.getWriter(true);
             // 1. 先写入主表数据
@@ -182,9 +179,12 @@ public class CheckReportManager {
             writer.write(tdCheckReportDto.getCheckTypeDTOS(), true);
             // 4. 可选：调整列宽自动适应
             writer.autoSizeColumnAll();
+            String fileName = URLEncoder.encode(tdCheckReport.getCheckId() + ".xlsx", "UTF-8");
+            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+            response.setCharacterEncoding("utf-8");
+            response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName);
             // 5. 输出到浏览器
-            writer.flush(response.getOutputStream(), true);
-            writer.close();
+            writer.flush(out, true);
         } catch (Exception e) {
             log.error("文件下载失败：{}", e.getMessage(), e);
             try {
diff --git a/ruoyi-admin/src/main/resources/templates/system/check/checknum/checknum.html b/ruoyi-admin/src/main/resources/templates/system/check/checknum/checknum.html
index 448fe61..8ecc132 100644
--- a/ruoyi-admin/src/main/resources/templates/system/check/checknum/checknum.html
+++ b/ruoyi-admin/src/main/resources/templates/system/check/checknum/checknum.html
@@ -108,7 +108,8 @@
 <th:block th:include="include :: element-js" />
 <th:block th:include="include :: echarts-js" />
 <script th:inline="javascript">
-    var detailFlag = [[${@permission.hasPermi('system:check:detail')}]]
+    var detailFlag = [[${@permission.hasPermi('system:check:detail')}]];
+    var exportDetailFlag = [[${@permission.hasPermi('system:check:exportDetail')}]];
     var prefix = ctx + "system/checknum";
     var app = new Vue({
         el: '#app',
@@ -308,6 +309,7 @@
                     align: 'center',
                     formatter: function(value, row, index) {
                         var actions = [];
+                        actions.push('<a class="btn btn-info btn-xs ' + exportDetailFlag + '" href="javascript:void(0)" onclick="exportDetail(\'' + row.checkId + '\')"><i class="fa fa-download"></i>导出</a> ');
                         actions.push('<a class="btn btn-success btn-xs ' + detailFlag + '" href="javascript:void(0)" onclick="$.operate.detailTab(\'' + row.checkId + '\')"><i class="fa fa-edit"></i>详情</a> ');
                         return actions.join('');
                     }
@@ -315,6 +317,57 @@
         };
         $.table.init(options);
     });
+
+
+    /**
+     * 导出明细
+     */
+    function exportDetail(checkId) {
+        // 显示加载中提示
+        $.modal.loading("正在生成导出文件，请稍候...");
+        // 创建iframe
+        var iframe = document.createElement('iframe');
+        iframe.style.display = 'none';
+        iframe.src = prefixTable + '/exportDetail?checkId=' + checkId;
+        // 记录开始时间
+        var startTime = new Date().getTime();
+        // 定时检查iframe状态
+        var checkInterval = setInterval(function() {
+            try {
+                var iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
+                // 如果iframe内容加载完成
+                if (iframeDoc.readyState === 'complete') {
+                    clearInterval(checkInterval);
+                    $.modal.closeLoading();
+                    // 检查是否是错误响应
+                    var responseText = iframeDoc.body.textContent || iframeDoc.body.innerText;
+                    if (responseText && responseText.startsWith('{"code":500')) {
+                        var result = JSON.parse(responseText);
+                        $.modal.alertError(result.msg);
+                    }
+                    // 移除iframe
+                    setTimeout(function() {
+                        document.body.removeChild(iframe);
+                    }, 100);
+                }
+                // 超时处理（10秒超时）
+                if (new Date().getTime() - startTime > 10000) {
+                    clearInterval(checkInterval);
+                    $.modal.closeLoading();
+                    document.body.removeChild(iframe);
+                    $.modal.alertError("导出超时，请重试");
+                }
+            } catch(e) {
+                // 跨域异常通常表示文件下载成功
+                clearInterval(checkInterval);
+                $.modal.closeLoading();
+                setTimeout(function() {
+                    document.body.removeChild(iframe);
+                }, 100);
+            }
+        }, 200);
+        document.body.appendChild(iframe);
+    }
 </script>
 </body>
 </html>