diff --git a/config/basic.lua b/config/basic.lua
index 11f342a..ecb0345 100644
--- a/config/basic.lua
+++ b/config/basic.lua
@@ -21,7 +21,7 @@ max_client = 20000
 debug_port = 10001
 httpweb_port = 11001
 
-serverType = "cb"
+serverType = "ob"
 max_queue = 500
 
 redis_port = 6379
--
libgit2 0.21.2