diff --git a/FlightDataAnalysis/updates.json b/FlightDataAnalysis/updates.json
index 59feb47..8ac320e 100644
--- a/FlightDataAnalysis/updates.json
+++ b/FlightDataAnalysis/updates.json
@@ -4,7 +4,7 @@
     "windows": 
     {
       "full-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/FlightDataAnalysis-full",
-      "latest-version": "2.3.1.20231214.1",
+      "latest-version": "2.3.1.20231214.2",
       "download-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/FlightDataAnalysis-patch",
       "changelog": "modify updater module",
       "modify-time": "20231214",