diff --git a/src/page.html b/src/page.html
index bc592e5..db20964 100644
--- a/src/page.html
+++ b/src/page.html
@@ -227,7 +227,7 @@
         }
         function send_msg() {
             if (document.getElementById("input-card").value.length < 10) {
-                window.parent.alert("评论内容不能少于10个字")
+                alert("评论内容不能少于10个字")
                 return
             }
             if (logined == 0) {
@@ -243,7 +243,7 @@
                 if (xhr.readyState == 4 && xhr.status == 200) {
                     var obj = JSON.parse(xhr.responseText);
                     if (obj.code == 1) {
-                        window.parent.alert(obj.msg)
+                        alert(obj.msg)
                         document.getElementsByClassName("send-btn")[0].removeAttribute("loading")
                         return
                     }