diff --git a/modules/practice/api_gymrefresh.go b/modules/practice/api_gymrefresh.go
index ff07ac877..9d7291640 100644
--- a/modules/practice/api_gymrefresh.go
+++ b/modules/practice/api_gymrefresh.go
@@ -20,6 +20,7 @@ func (this *apiComp) GymRefresh(session comm.IUserSession, req *pb.PracticeGymRe
 		err         error
 		room        *pb.DBPracticeRoom
 		confs       []*cfg.GamePandamasMrylData
+		temp        []*cfg.GamePandamasMrylData
 		refreshAtns []*cfg.Gameatn
 		atn         *cfg.Gameatn
 	)
@@ -46,11 +47,11 @@ func (this *apiComp) GymRefresh(session comm.IUserSession, req *pb.PracticeGymRe
 		code = pb.ErrorCode_ConfigNoFound
 		return
 	}
+	temp = make([]*cfg.GamePandamasMrylData, 0)
 	//过滤掉当前的buff
-	for i, v := range confs {
-		if v.Id == room.Gymaction {
-			confs = append(confs[0:i], confs[i+1:]...)
-			break
+	for _, v := range confs {
+		if v.Id != room.Gymaction {
+			temp = append(temp, v)
 		}
 	}
 	if len(confs) == 0 {
@@ -58,7 +59,7 @@ func (this *apiComp) GymRefresh(session comm.IUserSession, req *pb.PracticeGymRe
 		return
 	}
 	r := rand.New(rand.NewSource(configure.Now().Unix()))
-	room.Gymaction = confs[r.Perm(len(confs))[0]].Id
+	room.Gymaction = temp[r.Perm(len(temp))[0]].Id
 	room.Gymrefresh++
 	room.Lastrefresh = configure.Now().Unix()
 	this.module.modelPandata.Change(session.GetUserId(), map[string]interface{}{