diff --git a/ChangeLog b/ChangeLog
index b0e6c872..a7c5011f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+version 2.0.92
+* reduce memory consumption after imported user dictionary;
+
 version 2.0.91
 * merge libzhuyin code;