diff --git a/roles/wangw/files/rpm/libwangw-1.1.1.ce9bd59-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwangw-1.1.1.ce9bd59-2.el7.x86_64.rpm
deleted file mode 100644
index fb4eb13..0000000
Binary files a/roles/wangw/files/rpm/libwangw-1.1.1.ce9bd59-2.el7.x86_64.rpm and /dev/null differ
diff --git a/roles/wangw/files/rpm/libwangw-1.1.4.cbc177c-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwangw-1.1.4.cbc177c-2.el7.x86_64.rpm
new file mode 100644
index 0000000..24098ed
Binary files /dev/null and b/roles/wangw/files/rpm/libwangw-1.1.4.cbc177c-2.el7.x86_64.rpm differ
diff --git a/roles/wangw/files/rpm/libwire_graft-1.1.4.ab9badd-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwire_graft-1.1.4.ab9badd-2.el7.x86_64.rpm
deleted file mode 100644
index 5377f34..0000000
Binary files a/roles/wangw/files/rpm/libwire_graft-1.1.4.ab9badd-2.el7.x86_64.rpm and /dev/null differ
diff --git a/roles/wangw/files/rpm/libwire_graft-1.1.6.1d5242c-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwire_graft-1.1.6.1d5242c-2.el7.x86_64.rpm
new file mode 100644
index 0000000..29db334
Binary files /dev/null and b/roles/wangw/files/rpm/libwire_graft-1.1.6.1d5242c-2.el7.x86_64.rpm differ
diff --git a/roles/wangw/files/rpm/libwire_graft-devel-1.1.4.ab9badd-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwire_graft-devel-1.1.4.ab9badd-2.el7.x86_64.rpm
deleted file mode 100644
index 69441cb..0000000
Binary files a/roles/wangw/files/rpm/libwire_graft-devel-1.1.4.ab9badd-2.el7.x86_64.rpm and /dev/null differ
diff --git a/roles/wangw/files/rpm/libwire_graft-devel-1.1.6.1d5242c-2.el7.x86_64.rpm b/roles/wangw/files/rpm/libwire_graft-devel-1.1.6.1d5242c-2.el7.x86_64.rpm
new file mode 100644
index 0000000..83bcdc6
Binary files /dev/null and b/roles/wangw/files/rpm/libwire_graft-devel-1.1.6.1d5242c-2.el7.x86_64.rpm differ
diff --git a/xxg_integration_env/group_vars/all.yml b/xxg_integration_env/group_vars/all.yml
index dec0595..ace4882 100644
--- a/xxg_integration_env/group_vars/all.yml
+++ b/xxg_integration_env/group_vars/all.yml
@@ -25,8 +25,8 @@ wangw_global:
         toroad_server_ip: "192.168.40.134"
         
     rpm_files:
-        wangw_rpm_file: "libwangw-1.1.1.ce9bd59-2.el7.x86_64.rpm"    
-        wire_graft_rpm_file: "libwire_graft-1.1.4.ab9badd-2.el7.x86_64.rpm"
-        wire_graft_devel_rpm_file: "libwire_graft-devel-1.1.4.ab9badd-2.el7.x86_64.rpm"
+        wangw_rpm_file: "libwangw-1.1.4.cbc177c-2.el7.x86_64.rpm"    
+        wire_graft_rpm_file: "libwire_graft-1.1.6.1d5242c-2.el7.x86_64.rpm"
+        wire_graft_devel_rpm_file: "libwire_graft-devel-1.1.6.1d5242c-2.el7.x86_64.rpm"
         toroad_rpm_file: "toroad-1.1.3.466cd11-2.el7.x86_64.rpm"