diff --git a/models/cloudbrain.go b/models/cloudbrain.go
index 0f5707e3c..917de1ba0 100755
--- a/models/cloudbrain.go
+++ b/models/cloudbrain.go
@@ -181,6 +181,7 @@ type Cloudbrain struct {
 
 type CloudbrainShow struct {
 	ID              int64
+	JobID           string
 	RepoFullName    string
 	Type            int
 	JobType         string
@@ -201,8 +202,8 @@ type CloudbrainShow4Action struct {
 
 func (task *Cloudbrain) ToShow() *CloudbrainShow {
 	c := &CloudbrainShow{
-		ID: task.ID,
-
+		ID:              task.ID,
+		JobID:           task.JobID,
 		JobType:         task.JobType,
 		Type:            task.Type,
 		DisplayJobName:  task.DisplayJobName,
diff --git a/models/limit_config.go b/models/limit_config.go
index 17f0c23a2..5b0adc5a2 100644
--- a/models/limit_config.go
+++ b/models/limit_config.go
@@ -102,6 +102,17 @@ func GetLimitConfigByLimitType(limitType LimitType) ([]LimitConfig, error) {
 	return r, nil
 }
 
+func GetLimitersByLimitTypeWithDeleted(limitType LimitType) ([]LimitConfig, error) {
+	r := make([]LimitConfig, 0)
+	err := x.Unscoped().Where(" limit_type = ?", limitType.Name()).Find(&r)
+	if err != nil {
+		return nil, err
+	} else if len(r) == 0 {
+		return nil, ErrRecordNotExist{}
+	}
+	return r, nil
+}
+
 func AddLimitConfig(l *LimitConfig) error {
 	sess := x.NewSession()
 	defer sess.Close()
diff --git a/models/task_config.go b/models/task_config.go
index eef3a6c33..221ef9c58 100644
--- a/models/task_config.go
+++ b/models/task_config.go
@@ -27,7 +27,7 @@ type TaskConfigWithLimit struct {
 	TaskCode    string `binding:"Required;MaxSize(256)"`
 	Tittle      string
 	AwardType   string
-	AwardAmount int64 `binding:"Required;MaxSize(256)"`
+	AwardAmount int64
 	Creator     string
 	CreatedUnix timeutil.TimeStamp
 	Limiters    []*LimitConfigVO
@@ -63,6 +63,17 @@ func GetTaskConfigList() ([]*TaskConfig, error) {
 	}
 	return r, nil
 }
+func GetTaskConfigPageWithDeleted(opt ListOptions) ([]*TaskConfig, error) {
+	r := make([]*TaskConfig, 0)
+	err := x.Unscoped().Limit(opt.PageSize, (opt.Page-1)*opt.PageSize).OrderBy("deleted_at asc,id desc").Find(&r)
+	if err != nil {
+		return nil, err
+	}
+	if len(r) == 0 {
+		return nil, ErrRecordNotExist{}
+	}
+	return r, nil
+}
 
 func AddTaskConfig(config TaskConfigWithLimit, doer *User) error {
 	sess := x.NewSession()
@@ -128,3 +139,31 @@ func AddTaskConfig(config TaskConfigWithLimit, doer *User) error {
 	sess.Commit()
 	return nil
 }
+
+func DelTaskConfig(taskCode string) error {
+	sess := x.NewSession()
+	defer sess.Close()
+
+	//delete old task config
+	p := &TaskConfig{
+		TaskCode: taskCode,
+	}
+	_, err := sess.Delete(p)
+	if err != nil {
+		sess.Rollback()
+		return err
+	}
+
+	//delete old limiter config
+	lp := &LimitConfig{
+		LimitType: LimitTypeTask.Name(),
+		LimitCode: taskCode,
+	}
+	_, err = sess.Delete(lp)
+	if err != nil {
+		sess.Rollback()
+		return err
+	}
+	sess.Commit()
+	return nil
+}
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index 52504c388..85cd99c36 100755
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -613,8 +613,8 @@ func RegisterRoutes(m *macaron.Macaron) {
 
 		m.Group("/task/config", func() {
 			m.Get("/list", task.GetTaskConfigList)
-			m.Post("/add", bindIgnErr(models.TaskConfigWithLimit{}), task.AddTaskConfig)
 			m.Post("/add/batch", bindIgnErr(models.BatchLimitConfigVO{}), task.BatchAddTaskConfig)
+			m.Post("/^:action(new|edit|del)$", bindIgnErr(models.TaskConfigWithLimit{}), task.OperateTaskConfig)
 		})
 	}, operationReq)
 	// ***** END: Operation *****
diff --git a/routers/task/config.go b/routers/task/config.go
index 0216ffea0..71f3c2a2b 100644
--- a/routers/task/config.go
+++ b/routers/task/config.go
@@ -3,13 +3,16 @@ package task
 import (
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/routers/response"
 	"code.gitea.io/gitea/services/task"
+	"errors"
 	"net/http"
 )
 
 func GetTaskConfigList(ctx *context.Context) {
-	r, err := task.GetTaskConfigWithLimitList()
+	page := ctx.QueryInt("page")
+	r, err := task.GetTaskConfigWithLimitList(models.ListOptions{PageSize: 20, Page: page})
 	if err != nil {
 		ctx.JSON(http.StatusOK, response.ServerError(err.Error()))
 		return
@@ -17,9 +20,23 @@ func GetTaskConfigList(ctx *context.Context) {
 	ctx.JSON(http.StatusOK, response.SuccessWithData(r))
 }
 
-func AddTaskConfig(ctx *context.Context, config models.TaskConfigWithLimit) {
-	err := task.AddTaskConfig(config, ctx.User)
+func OperateTaskConfig(ctx *context.Context, config models.TaskConfigWithLimit) {
+	action := ctx.Params(":action")
+
+	var err error
+	switch action {
+	case "edit":
+		err = task.EditTaskConfig(config, ctx.User)
+	case "new":
+		err = task.AddTaskConfig(config, ctx.User)
+	case "del":
+		err = task.DelTaskConfig(config.TaskCode)
+	default:
+		err = errors.New("action type error")
+	}
+
 	if err != nil {
+		log.Error("OperateTaskConfig error ,%v", err)
 		ctx.JSON(http.StatusOK, response.ServerError(err.Error()))
 		return
 	}
diff --git a/services/reward/limiter/limiter.go b/services/reward/limiter/limiter.go
index d357ceabd..88ce80c67 100644
--- a/services/reward/limiter/limiter.go
+++ b/services/reward/limiter/limiter.go
@@ -245,3 +245,14 @@ func GetLimitersByLimitType(limitType models.LimitType) ([]models.LimitConfig, e
 
 	return limiters, nil
 }
+
+func GetLimitersByLimitTypeWithDeleted(limitType models.LimitType) ([]models.LimitConfig, error) {
+	limiters, err := models.GetLimitersByLimitTypeWithDeleted(limitType)
+	if err != nil {
+		if models.IsErrRecordNotExist(err) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return limiters, nil
+}
diff --git a/services/task/task_config.go b/services/task/task_config.go
index 0404a6f06..cc4f3c934 100644
--- a/services/task/task_config.go
+++ b/services/task/task_config.go
@@ -52,8 +52,20 @@ func GetTaskConfigList() ([]*models.TaskConfig, error) {
 	return config, nil
 }
 
-func GetTaskConfigWithLimitList() ([]*models.TaskConfigWithLimit, error) {
-	list, err := GetTaskConfigList()
+func GetTaskConfigPageWithDeleted(opt models.ListOptions) ([]*models.TaskConfig, error) {
+	config, err := models.GetTaskConfigPageWithDeleted(opt)
+	if err != nil {
+		log.Error(" GetTaskConfigPageWithDeleted from model error. %v", err)
+		if models.IsErrRecordNotExist(err) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return config, nil
+}
+
+func GetTaskConfigWithLimitList(opt models.ListOptions) ([]*models.TaskConfigWithLimit, error) {
+	list, err := GetTaskConfigPageWithDeleted(opt)
 	if err != nil {
 		return nil, err
 	}
@@ -61,7 +73,7 @@ func GetTaskConfigWithLimitList() ([]*models.TaskConfigWithLimit, error) {
 		return nil, nil
 	}
 	r := make([]*models.TaskConfigWithLimit, 0)
-	l, err := limiter.GetLimitersByLimitType(models.LimitTypeTask)
+	l, err := limiter.GetLimitersByLimitTypeWithDeleted(models.LimitTypeTask)
 	if err != nil {
 		log.Error(" GetLimitersByLimitType from redis error. %v", err)
 		return nil, err
@@ -90,10 +102,27 @@ func GetTaskConfigWithLimitList() ([]*models.TaskConfigWithLimit, error) {
 }
 
 func AddTaskConfig(config models.TaskConfigWithLimit, doer *models.User) error {
+	t, err := models.GetTaskConfigByTaskCode(config.TaskCode)
+	if err != nil && !models.IsErrRecordNotExist(err) {
+		return err
+	}
+	if t != nil {
+		return errors.New("task config is exist")
+	}
+
+	return EditTaskConfig(config, doer)
+}
+
+func EditTaskConfig(config models.TaskConfigWithLimit, doer *models.User) error {
 	if config.TaskCode == "" || config.AwardType == "" {
 		log.Error(" AddTaskConfig param error")
 		return errors.New("param error")
 	}
+	for i, l := range config.Limiters {
+		if l.Scope == "" {
+			config.Limiters[i].Scope = models.LimitScopeSingleUser.Name()
+		}
+	}
 	err := models.AddTaskConfig(config, doer)
 	if err != nil {
 		log.Error("add task config error,config:%v  err:%v", config, err)
@@ -103,3 +132,18 @@ func AddTaskConfig(config models.TaskConfigWithLimit, doer *models.User) error {
 	redis_client.Del(redis_key.TaskConfigList())
 	return nil
 }
+
+func DelTaskConfig(taskCode string) error {
+	if taskCode == "" {
+		log.Error(" AddTaskConfig param error")
+		return errors.New("param error")
+	}
+	err := models.DelTaskConfig(taskCode)
+	if err != nil {
+		log.Error("del task config error,err:%v", err)
+		return err
+	}
+	redis_client.Del(redis_key.LimitConfig(models.LimitTypeTask.Name()))
+	redis_client.Del(redis_key.TaskConfigList())
+	return nil
+}