diff --git a/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/cfd_para_transonic.hypara b/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/cfd_para_hypersonic
similarity index 100%
rename from C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/cfd_para_transonic.hypara
rename to C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/cfd_para_hypersonic
diff --git a/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/key.hypara b/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/key.hypara
index 1fe1d99d..91008f0a 100644
--- a/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/key.hypara
+++ b/C01_TwoD_Cylinder_Laminar_Mix_4CPU/bin/key.hypara
@@ -20,9 +20,9 @@ int nparafile = 1;
 
 int    nsimutask    = 0;
 //string parafilename = "./bin/cfd_para_subsonic.hypara";
-string parafilename = "./bin/cfd_para_transonic.hypara";
+//string parafilename = "./bin/cfd_para_transonic.hypara";
 //string parafilename = "./bin/cfd_para_supersonic.hypara";
-//string parafilename = "./bin/cfd_para_hypersonic.hypara";
+string parafilename = "./bin/cfd_para_hypersonic.hypara";
 //string parafilename = "./bin/incompressible.hypara";
 
 //int    nsimutask    = 1;