diff --git a/arg/parse.go b/arg/parse.go
index 2612267..377c330 100644
--- a/arg/parse.go
+++ b/arg/parse.go
@@ -77,8 +77,7 @@ func (opt *Options) parseArgs(args []string) error {
 			}
 
 			cmd.Options.Args = args[i+1:]
-			fn(cmd.Options)
-			return ErrRunCommand
+			return fn(cmd.Options)
 		}
 
 		if len(arg) < 2 && len(pos) < 0 {