diff --git a/models/common/pricing/pricing_profile.go b/models/common/pricing/pricing_profile.go
index 23b3bf8..f97104d 100755
--- a/models/common/pricing/pricing_profile.go
+++ b/models/common/pricing/pricing_profile.go
@@ -28,10 +28,28 @@ func RefundTypeList() []RefundType {
 	return []RefundType{REFUND_DEAD_END, REFUND_ON_ERROR, REFUND_ON_EARLY_END}
 }
 
+type PaymentType int
+
+const (
+	PAY_ONCE PaymentType = iota
+	PAY_EVERY_WEEK
+	PAY_EVERY_MONTH
+	PAY_EVERY_YEAR
+)
+
+func (t PaymentType) String() string {
+	return [...]string{"PAY ONCE", "PAY_EVERY_WEEK", "PAY_EVERY_MONTH", "PAY_EVERY_YEAR"}[t]
+}
+
+func PaymentTypeList() []PaymentType {
+	return []PaymentType{PAY_ONCE, PAY_EVERY_WEEK, PAY_EVERY_MONTH, PAY_EVERY_YEAR}
+}
+
 type AccessPricingProfile[T Strategy] struct { // only use for acces such as : DATA && PROCESSING
-	Pricing       PricingStrategy[T] `json:"pricing,omitempty" bson:"pricing,omitempty"`   // Price is the price of the resource
-	DefaultRefund RefundType         `json:"default_refund" bson:"default_refund"`         // DefaultRefund is the default refund type of the pricing
-	RefundRatio   int32              `json:"refund_ratio" bson:"refund_ratio" default:"0"` // RefundRatio is the refund ratio if missing
+	AllowedPaymentType []PaymentType      `json:"allowed_payment_type,omitempty" bson:"allowed_payment_type,omitempty"` // Price is the price of the resource
+	Pricing            PricingStrategy[T] `json:"pricing,omitempty" bson:"pricing,omitempty"`                           // Price is the price of the resource
+	DefaultRefund      RefundType         `json:"default_refund" bson:"default_refund"`                                 // DefaultRefund is the default refund type of the pricing
+	RefundRatio        int32              `json:"refund_ratio" bson:"refund_ratio" default:"0"`                         // RefundRatio is the refund ratio if missing
 }
 
 func (a AccessPricingProfile[T]) IsBooked() bool {
diff --git a/models/workflow/workflow.go b/models/workflow/workflow.go
index b51b7ad..39e3db6 100644
--- a/models/workflow/workflow.go
+++ b/models/workflow/workflow.go
@@ -47,11 +47,11 @@ type Workflow struct {
 	// Schedule       *WorkflowSchedule `bson:"schedule,omitempty" json:"schedule,omitempty"` // Schedule is the schedule of the workflow
 	Shared []string `json:"shared,omitempty" bson:"shared,omitempty"` // Shared is the ID of the shared workflow     // AbstractWorkflow contains the basic fields of a workflow
 
-	Env     map[string][]models.Param  `json:"env,omitempty" bson:"env,omitempty"`
-	Inputs  map[string][]models.Param  `json:"inputs,omitempty" bson:"inputs,omitempty"`
-	Outputs map[string][]models.Param  `json:"outputs,omitempty" bson:"outputs,omitempty"`
-	Args    map[string][]string        `json:"args,omitempty" bson:"args,omitempty"`
-	Exposes map[string][]models.Expose `bson:"exposes,omitempty" json:"exposes,omitempty"` // Expose is the execution
+	Env     map[string][]models.Param  `json:"env" bson:"env"`
+	Inputs  map[string][]models.Param  `json:"inputs" bson:"inputs"`
+	Outputs map[string][]models.Param  `json:"outputs" bson:"outputs"`
+	Args    map[string][]string        `json:"args" bson:"args"`
+	Exposes map[string][]models.Expose `bson:"exposes" json:"exposes"` // Expose is the execution
 }
 
 func (d *Workflow) GetAccessor(request *tools.APIRequest) utils.Accessor {