diff --git a/HISTORY b/HISTORY
index fad9a07..96c0f8f 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,9 +1,10 @@
 
-Version 1.30  2016-09-02
+Version 1.30  2016-09-08
   * modify php-fastcommon/test.php
   * php7_ext_wrapper.h: fix memory leak in php 7
   * setsockopt SO_NOSIGPIPE when nessary
   * add function iovent_add_to_deleted_list
+  * fixbug for select with microseconds
 
 Version 1.29  2016-06-17
   * ini_file_reader support #@if