diff --git a/frontend/web-admin/src/views/ApprovalDetailPage.vue b/frontend/web-admin/src/views/ApprovalDetailPage.vue
index 9b0d15d..04d6aef 100644
--- a/frontend/web-admin/src/views/ApprovalDetailPage.vue
+++ b/frontend/web-admin/src/views/ApprovalDetailPage.vue
@@ -216,7 +216,18 @@ async function handleApprove(result) {
       const text = buildProcurementText();
       if (text) {
         try {
-          await navigator.clipboard.writeText(text);
+          if (navigator.clipboard && navigator.clipboard.writeText) {
+            await navigator.clipboard.writeText(text);
+          } else {
+            const ta = document.createElement("textarea");
+            ta.value = text;
+            ta.style.position = "fixed";
+            ta.style.left = "-9999px";
+            document.body.appendChild(ta);
+            ta.select();
+            document.execCommand("copy");
+            document.body.removeChild(ta);
+          }
           toast.success("采购信息已复制到剪切板");
         } catch (e) {
           console.warn("剪切板写入失败:", e);