diff --git a/job.go b/job.go
index 4beb559..4b393b6 100644
--- a/job.go
+++ b/job.go
@@ -80,6 +80,8 @@ func setJobCallback(jobID64 int64, userID64 int64, msgTypeID64 int64) {
 }
 
 func setJobTimeout(jobID64 int64, d time.Duration) error {
+	log.Printf("setJobTimeout(%d) : %s.\n", jobID64, time.Now().UTC().Add(d))
+
 	stmt, err := db.Prepare(`UPDATE obj_job j SET j.timeout = ? WHERE j.obj_id = ?;`)
 	logOnError(err, "setJobTimeout : prepare update obj_job")
 	if err != nil {
@@ -88,8 +90,7 @@ func setJobTimeout(jobID64 int64, d time.Duration) error {
 	defer stmt.Close()
 
 	_, err = stmt.Exec(time.Now().UTC().Add(d), jobID64)
-	s := fmt.Sprintf("setJobTimeout, update obj_job(%d)", jobID64)
-	logOnError(err, s)
+	logOnError(err, fmt.Sprintf("setJobTimeout, update obj_job(%d)", jobID64))
 	if err != nil {
 		return err
 	}