diff --git a/storage/tianchi/message_queue/dsw_shm.h b/storage/tianchi/message_queue/dsw_shm.h
index 33ea2578058ead1a39a15bcb1ba8c3bc5212ce19..0aa5579f4642e5d6959fe7bab513a862e5740602 100644
--- a/storage/tianchi/message_queue/dsw_shm.h
+++ b/storage/tianchi/message_queue/dsw_shm.h
@@ -202,7 +202,7 @@ int shm_proc_alive(struct shm_seg_s *seg, int proc_id);
 
 /* ****************************************************************************
  function name           :  shm_send_msg
- Functional description  :  send massages
+ Functional description  :  send messages
  Input paraments         :  struct shm_seg_s *seg : Shared memory segment label;
                             int proc_id :Business module process id.
                             dsw_message_block_t *msg : Message structure compatible