From fba7de2613891b2fbec75def837b81a3e08e8569 Mon Sep 17 00:00:00 2001
From: Newnius <newnius.cn@gmail.com>
Date: Sat, 2 May 2020 21:24:58 +0800
Subject: [PATCH] update

---
 src/optimizer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/optimizer.go b/src/optimizer.go
index 1edccf2..24df2db 100644
--- a/src/optimizer.go
+++ b/src/optimizer.go
@@ -214,7 +214,7 @@ func (optimizer *Optimizer) predict(job string, seq int) (OptimizerJobExecutionT
 
 	var res MsgOptimizerPredict
 	err = json.Unmarshal([]byte(string(body)), &res)
-	if err != nil {
+	if err == nil {
 		return OptimizerJobExecutionTime{Total: res.Total, Pre: res.Pre, Main: res.Main, Post: res.Post}, true
 	}
 	return OptimizerJobExecutionTime{}, false