- bug fix.

business/jxutils/jxutils.go

@@ -1,6 +1,7 @@
 package jxutils
 
 import (
+	"math/rand"
 	"strings"
 	"sync"
 	"time"
@@ -18,6 +19,10 @@ type SyncMapWithTimeout struct {
 	sync.Map
 }
 
+func init() {
+	rand.Seed(time.Now().Unix())
+}
+
 func (m *SyncMapWithTimeout) StoreWithTimeout(key, value interface{}, timeout time.Duration) {
 	m.Map.Store(key, value)
 	time.AfterFunc(timeout, func() {