diff --git a/definitions/updates.json b/definitions/updates.json
index 7ad5968..3dd56dd 100644
--- a/definitions/updates.json
+++ b/definitions/updates.json
@@ -4,7 +4,7 @@
       "full-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis-full.exe",
       "latest-version": "2.2.3",
       "download-url": "http://www.tianzd.cn:1995/TianZD/FlightDataAnalysis-deploy/raw/branch/master/download/FlightDataAnalysis.zip",
-      "changelog": "modify line color",
+      "changelog": "Ð޸ĸüÐÂÄ£¿é",
       "modify-time": "20230729",
       "mandatory": true
     },