fix: 修复视频任务不同分组可能导致补回额度计算错误 (#2030)

controller/task_video.go

@@ -137,14 +137,19 @@ func updateVideoSingleTask(ctx context.Context, adaptor channel.TaskAdaptor, cha
 				if modelName, ok := taskData["model"].(string); ok && modelName != "" {
 					// 获取模型价格和倍率
 					modelRatio, hasRatioSetting, _ := ratio_setting.GetModelRatio(modelName)
-
 					// 只有配置了倍率(非固定价格)时才按 token 重新计费
 					if hasRatioSetting && modelRatio > 0 {
 						// 获取用户和组的倍率信息
-						user, err := model.GetUserById(task.UserId, false)
-						if err == nil {
-							groupRatio := ratio_setting.GetGroupRatio(user.Group)
-							userGroupRatio, hasUserGroupRatio := ratio_setting.GetGroupGroupRatio(user.Group, user.Group)
+						group := task.Group
+						if group == "" {
+							user, err := model.GetUserById(task.UserId, false)
+							if err == nil {
+								group = user.Group
+							}
+						}
+						if group != "" {
+							groupRatio := ratio_setting.GetGroupRatio(group)
+							userGroupRatio, hasUserGroupRatio := ratio_setting.GetGroupGroupRatio(group, group)
 
 							var finalGroupRatio float64
 							if hasUserGroupRatio {