diff --git a/FlightDataAnalysis/FlightDataAnalysis-full-v2.3.1.20231214.2.exe b/FlightDataAnalysis/FlightDataAnalysis-full-v2.3.1.20231214.1.exe
similarity index 100%
rename from FlightDataAnalysis/FlightDataAnalysis-full-v2.3.1.20231214.2.exe
rename to FlightDataAnalysis/FlightDataAnalysis-full-v2.3.1.20231214.1.exe
diff --git a/FlightDataAnalysis/definitions/updates.json b/FlightDataAnalysis/definitions/updates.json
index 2217a4f..cedc0d8 100644
--- a/FlightDataAnalysis/definitions/updates.json
+++ b/FlightDataAnalysis/definitions/updates.json
@@ -2,7 +2,7 @@
   "updates": {
     "windows": {
       "full-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/download/FlightDataAnalysis-full.exe",
-      "latest-version": "2.2.3",
+      "latest-version": "2.3.1",
       "download-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/download/FlightDataAnalysis-patch.zip",
       "changelog": "modify updater module",
       "modify-time": "20230729",
diff --git a/FlightDataAnalysis/download/FlightDataAnalysis-full.exe b/FlightDataAnalysis/download/FlightDataAnalysis-full.exe
index 94146df..14f48e1 100644
Binary files a/FlightDataAnalysis/download/FlightDataAnalysis-full.exe and b/FlightDataAnalysis/download/FlightDataAnalysis-full.exe differ
diff --git a/FlightDataAnalysis/updates.json b/FlightDataAnalysis/updates.json
index 8ac320e..dc7b722 100644
--- a/FlightDataAnalysis/updates.json
+++ b/FlightDataAnalysis/updates.json
@@ -4,11 +4,11 @@
     "windows": 
     {
       "full-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/FlightDataAnalysis-full",
-      "latest-version": "2.3.1.20231214.2",
+      "latest-version": "2.3.1.20231214.1",
       "download-url": "http://www.tianzd.cn:1995/TianZD/deploy/raw/branch/master/FlightDataAnalysis/FlightDataAnalysis-patch",
       "changelog": "modify updater module",
       "modify-time": "20231214",
-      "modifyCnt": "2",
+      "modifyCnt": "1",
       "download-full":true
     }
   }