diff --git a/changelog.txt b/changelog.txt
index f4a3ae39..67b813e7 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,7 +2,7 @@ WEIXIN-POPULAR CHANGELOG
 ===========================
 https://github.com/liyiorg/weixin-popular
 
-Changes in version 2.8.23 (2018-09-?)
+Changes in version 2.8.23 (2018-09-12)
 -------------------------------------
 * #175 XMLConverUtil 多线程问题修复