diff --git a/Update.json b/Update.json
index 7174ea30..eb6899bd 100644
--- a/Update.json
+++ b/Update.json
@@ -2788,6 +2788,17 @@
                 }
             ],
             "Notes": "No release notes were provided for this release."
+        },
+        "1.5.2": {
+            "UpdateDate": 1746264285564,
+            "Prerelease": true,
+            "UpdateContents": [
+                {
+                    "PR": 796,
+                    "Description": "Clear session cookie on logout for better security"
+                }
+            ],
+            "Notes": "No release notes were provided for this release."
         }
     }
 }
\ No newline at end of file
diff --git a/XMOJ.user.js b/XMOJ.user.js
index e7e25384..c7343158 100644
--- a/XMOJ.user.js
+++ b/XMOJ.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         XMOJ
-// @version      1.5.1
+// @version      1.5.2
 // @description  XMOJ增强脚本
 // @author       @XMOJ-Script-dev, @langningchen and the community
 // @namespace    https://github/langningchen
@@ -946,6 +946,7 @@ async function main() {
                             PopupUL.children[5].addEventListener("click", () => {
                                 localStorage.removeItem("UserScript-Username");
                                 localStorage.removeItem("UserScript-Password");
+                                document.cookie = "PHPSESSID=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/"; //This is how you remove a cookie?
                                 location.href = "https://www.xmoj.tech/logout.php";
                             });
                             Array.from(PopupUL.children).forEach(item => {
diff --git a/package.json b/package.json
index 359328a9..4b9a0a54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xmoj-script",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "description": "an improvement script for xmoj.tech",
   "main": "AddonScript.js",
   "scripts": {