diff --git a/src/data/updateLog.json b/src/data/updateLog.json
index 965553f..c4d9111 100644
--- a/src/data/updateLog.json
+++ b/src/data/updateLog.json
@@ -1,4 +1,12 @@
 [
+  {
+    "version": "2.2.0",
+    "date": "2025-03-19",
+    "changes": [
+      "优化文本编辑显示",
+      "增加缓存机制，支持在未保存的情况下恢复数据"
+    ]
+  },
   {
     "version": "2.1.0",
     "date": "2025-03-19",