diff --git a/src/thread.c b/src/thread.c
index cf689c29750a5af9fd1ecb358e357f74459ff7a3..c9b839f0f4926d38c4717904c4d170c57e093483 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -20,6 +20,8 @@
  * 2008-02-16     Bernard      fix the rt_thread_timeout bug
  * 2010-03-21     Bernard      change the errno of rt_thread_delay/sleep to RT_EOK.
  * 2010-11-10     Bernard      add cleanup callback function in thread exit.
+ * 2011-09-01     Bernard      fixed rt_thread_exit issue when the current thread preempted, 
+ *                             which reported by Jiaxing Lee.
  */
 
 #include <rtthread.h>