diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51829e42..217501db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ set(CMAKE_SKIP_RPATH TRUE)
 
 project(
 	workflow
-	VERSION 0.9.6
+	VERSION 0.9.7
 	LANGUAGES C CXX
 )
 
diff --git a/src/nameservice/WFDnsResolver.cc b/src/nameservice/WFDnsResolver.cc
index bf9cb374..597ec361 100644
--- a/src/nameservice/WFDnsResolver.cc
+++ b/src/nameservice/WFDnsResolver.cc
@@ -15,6 +15,7 @@
 
   Authors: Wu Jiaxu (wujiaxu@sogou-inc.com)
            Xie Han (xiehan@sogou-inc.com)
+           Liu Kai (liukaidx@sogou-inc.com)
 */
 
 #include <sys/types.h>