diff --git a/system.html b/system.html
index cc421bd..f693e2b 100644
--- a/system.html
+++ b/system.html
@@ -210,21 +210,28 @@
                         $.ajax({
                             type: 'POST',
                             url: url,
-                            data: formData,
+                            data: postData,
                             dataType: 'json',
-                            type: 'POST',
-                            async: false,
-                            processData: false, // 使数据不做处理
-                            contentType: false, // 不要设置Content-Type请求头
                             success: function (res) {
                                 console.log(res)
                                 if (res.success) {
-                                    data = res.content
-
-                                    window.location.reload(true);
+                                    setTimeout(() => {
+                                        let url = 'http://192.168.0.116/cgi-bin/test.cgi?action=upgrade_get';
+                                        $.ajax({
+                                            type: "GET",
+                                            url: url,
+                                            success: function (res) {
+                                                alert('upgrade success!device reboot!')
+                                                window.location.reload(true)
+                                            },
+                                            error: function () {
+                                                alert('upgrade failed!upgrade pack invalid!')
+                                                window.location.reload(true)
+                                            }
+                                        })
+                                    }, 1500);
                                 }
                                 else {
-                                    console.log(res.message)
                                     alert(res.message)
                                 }
                             },