diff --git a/manager/manager.go b/manager/manager.go
index 60ce0579..4aefdcd5 100644
--- a/manager/manager.go
+++ b/manager/manager.go
@@ -5,6 +5,7 @@ import (
 	"math/rand"
 	"strconv"
 	"strings"
+	"time"
 
 	timer "github.com/fumiama/ZeroBot-Plugin-Timer"
 	zero "github.com/wdvxdr1123/ZeroBot"
@@ -269,6 +270,7 @@ func init() { // 插件主体
 		Handle(func(ctx *zero.Ctx) {
 			if ctx.Event.GroupID > 0 {
 				list := ctx.GetGroupMemberList(ctx.Event.GroupID)
+				rand.Seed(time.Now().UnixNano())
 				rand_index := fmt.Sprint(rand.Intn(int(list.Get("#").Int())))
 				random_card := list.Get(rand_index + ".card").String()
 				if random_card == "" {