diff --git a/releases.json b/releases.json
index ed0f4b4..226aaa3 100644
--- a/releases.json
+++ b/releases.json
@@ -5,16 +5,21 @@
     "yagol",
     "vencerk"
   ],
-  "exe_releases": [
+  "newest_releases": {
+    "version": 1.1,
+    "exe_download_path": "https://github.com/yagol2020/PaperWebCrawler/releases/download/exe_1.1/PWC.exe",
+    "jar_download_path": ""
+  },
+  "releases_version": [
     {
       "version": 1.1,
-      "download_path": "https://github.com/yagol2020/PaperWebCrawler/releases/download/exe_1.1/PWC.exe"
-    }
-  ],
-  "jar_releases": [
+      "exe_download_path": "https://github.com/yagol2020/PaperWebCrawler/releases/download/exe_1.1/PWC.exe",
+      "jar_download_path": ""
+    },
     {
       "version": 1.0,
-      "download_path": "https://github.com/yagol2020/PaperWebCrawler/releases/download/1.0/PaperWebCrawler-jar-with-dependencies.jar"
+      "exe_download_path": "",
+      "jar_download_path": "https://github.com/yagol2020/PaperWebCrawler/releases/download/1.0/PaperWebCrawler-jar-with-dependencies.jar"
     }
   ]
 }
diff --git a/src/main/java/util/MyUpdateUtil.java b/src/main/java/util/MyUpdateUtil.java
index b97928b..8b64f0f 100644
--- a/src/main/java/util/MyUpdateUtil.java
+++ b/src/main/java/util/MyUpdateUtil.java
@@ -20,6 +20,7 @@
  * @Description 检查PWC是否存在更新
  **/
 public class MyUpdateUtil {
+    static final String GITHUB_RELEASES_JSON_FILE_URL = "";
     static final String PER_GITHUB_RELEASES_URL = "https://github.com/yagol2020/PaperWebCrawler/releases/";
 
     public void checkUpdate(JProgressBar jProgressBar, JTextArea logTextArea) throws IOException {