diff --git a/main.go b/main.go
index fa37bcf..02d1079 100644
--- a/main.go
+++ b/main.go
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"runtime"
 	"strconv"
 
 	"github.com/appleboy/gorush/config"
@@ -83,10 +82,6 @@ func createPIDFile() error {
 	return nil
 }
 
-func init() {
-	runtime.GOMAXPROCS(runtime.NumCPU())
-}
-
 func main() {
 	opts := config.ConfYaml{}