diff --git a/models/config.go b/models/config.go
index 1ffedef..5191b32 100644
--- a/models/config.go
+++ b/models/config.go
@@ -83,7 +83,7 @@ func initConfig() {
 		Config.Master = "xxxx"
 	}
 	if Config.CTime == "" {
-		Config.Master = "10"
+		Config.CTime = "10"
 	}
 	if Config.Mode != Parallel {
 		Config.Mode = Balance