diff --git a/internal/storeLink/modelarts.go b/internal/storeLink/modelarts.go
index 99aa5d53..b5dd1407 100644
--- a/internal/storeLink/modelarts.go
+++ b/internal/storeLink/modelarts.go
@@ -161,6 +161,13 @@ func (m *ModelArtsLink) SubmitTask(ctx context.Context, imageId string, cmd stri
 	inputs := make([]*modelarts.InputTraining, 0)
 	outputs := make([]*modelarts.OutputTraining, 0)
 	outputValue := ""
+
+	// add default param, env
+	current_id := strconv.Itoa(int(m.participantId))
+	current_platform := CURRENT_PLATFORM + COMMA + current_id
+	params = append(params, current_platform)
+	envs = append(envs, current_platform)
+
 	for _, env := range envs {
 		// 找到第一个逗号位置
 		idx := strings.Index(env, COMMA)
diff --git a/internal/storeLink/openi.go b/internal/storeLink/openi.go
index 2f179811..0403c2e8 100644
--- a/internal/storeLink/openi.go
+++ b/internal/storeLink/openi.go
@@ -216,6 +216,11 @@ func (o *OpenI) SubmitTask(ctx context.Context, imageId string, cmd string, envs
 		} `json:"parameter"`
 	}
 
+	// add default param
+	current_id := strconv.Itoa(int(o.participantId))
+	current_platform := CURRENT_PLATFORM + COMMA + current_id
+	params = append(params, current_platform)
+
 	for _, param := range params {
 		s := strings.Split(param, COMMA)
 		st := struct {
diff --git a/internal/storeLink/storeLink.go b/internal/storeLink/storeLink.go
index d75c56df..6879a0bc 100644
--- a/internal/storeLink/storeLink.go
+++ b/internal/storeLink/storeLink.go
@@ -88,6 +88,7 @@ const (
 	POINT                   = "point"
 	RUNNINGTASK             = "RUNNING_TASK"
 	RUNNING                 = "RUNNING"
+	CURRENT_PLATFORM        = "CURRENT_PLATFORM" //default param
 )
 
 var (