diff --git a/web/js/People/change-passward.js b/web/js/People/change-passward.js
index fbe70eb556293df5a7164619803b339909e04fdc..c0ab140109b503b8afa10e3f92450d3bc653996b 100644
--- a/web/js/People/change-passward.js
+++ b/web/js/People/change-passward.js
@@ -69,27 +69,23 @@ function submitEditForm() {
 
                 //退出登录
                 // quitLoginClick();
-
-                $.confirm({
-                    title : '',
-                    content : 'Succeffully Modify the Password !',
-                    autoClose : 'ok|3000',
-                    type : 'green',
-                    buttons : {
-                        ok : {
-                            text : 'Yes',
-                            btnClass : 'btn-primary',
-                            keys : [ 'enter', 'a' ],
-                            action : function() {
-                                //点击登录
-                                $('#loginBtn').click();
-                            }
-                        },
-                        cancel : {
-                            text : 'No',
-                            btnClass : 'btn-primary',
-                            keys : [ 'ESC' ],
+                $.ajax({
+                    type: 'post',
+                    url: 'LoginServlet',
+                    data: {
+                        "type": "logout"
+                    },
+                    dataType: 'text',
+                    success: function(data){
+                        if(data == "logout"){
+                            window.location.href="index.html";
+                        } else{
+                            alert("no user now");
                         }
+                    },
+                    error : function(msg) {
+                        alert("logout failed");
+                        console.log(msg)
                     }
                 });
             }else{
diff --git a/web/js/login_registerScripts.js b/web/js/login_registerScripts.js
index ca387053ddc74e9359115d56df23d7da65616879..62c47da17edca012af2a37a49f0e0c7936c529d5 100644
--- a/web/js/login_registerScripts.js
+++ b/web/js/login_registerScripts.js
@@ -184,26 +184,6 @@ function confirmToLogin(){
     });
 }
 
-// function checkLoginState(){
-//     var strcookie = document.cookie;
-//     if(strcookie==null || strcookie.length==0){
-//         //alert("no login");
-//         $("#loginbtn").show();
-//         $("#logout").hide();
-//         //$("#toHomepage").hide();
-//         document.getElementById("toHomepage").style.display="none";
-//     } else{
-//         var userPhotoStr = strcookie.split(";")[1];
-//         var userPhoto = userPhotoStr.split("=")[1];
-//         if(userPhoto=="null")   userPhoto="https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3439779931,834673929&fm=26&gp=0.jpg";
-//         $("#loginbtn").hide();
-//         $("#logout").show();
-//         //$("#toHomepage").show();
-//         document.getElementById("myPhoto").src = userPhoto;
-//         document.getElementById("toHomepage").style.display="inline";
-//     }
-// }
-
 function openHomepage(){
     window.location.href="person.html";
 }
@@ -228,29 +208,6 @@ function logout(){
             }
         }
     });
-
-    // if(confirm("Sure to logout?")){
-    //     $.ajax({
-    //         type: 'post',
-    //         url: 'LoginServlet',
-    //         data: {
-    //             "type": "logout"
-    //         },
-    //         dataType: 'text',
-    //         success: function(data){
-    //             if(data == "logout"){
-    //                 //window.location.href="register.jsp";
-    //                 window.location.href="index.html";
-    //             } else{
-    //                 alert("no user now");
-    //             }
-    //         },
-    //         error : function(msg) {
-    //             alert("logout failed");
-    //             console.log(msg)
-    //         }
-    //     });
-    // }
 }
 
 //Logout without confirm