diff --git a/models/common/models/inoutputs.go b/models/common/models/inoutputs.go
index a8ef2e5..436b8ca 100644
--- a/models/common/models/inoutputs.go
+++ b/models/common/models/inoutputs.go
@@ -3,13 +3,19 @@ package models
 type Artifact struct {
 	AttrPath string `json:"attr_path,omitempty" bson:"attr_path,omitempty" validate:"required"`
 	AttrFrom string `json:"from_path,omitempty" bson:"from_path,omitempty"`
-	Readonly bool   `json:"readonly" bson:"readonly" dafault:"true"`
+	Readonly bool   `json:"readonly" bson:"readonly" default:"true"`
 }
 
 type Param struct {
 	Attr     string `json:"attr" bson:"attr" validate:"required"`
-	Readonly bool   `json:"readonly" bson:"readonly" dafault:"true"`
+	Readonly bool   `json:"readonly" bson:"readonly" default:"true"`
 }
+
+type ParamValue struct {
+	Param
+	Value string `json:"value" bson:"value" validate:"required"`
+}
+
 type InOutputs struct {
 	Params    []Param    `json:"parameters" bson:"parameters"`
 	Artifacts []Artifact `json:"artifacts" bson:"artifacts"`
diff --git a/models/resources/resource.go b/models/resources/resource.go
index b8f5b97..01473fa 100644
--- a/models/resources/resource.go
+++ b/models/resources/resource.go
@@ -141,13 +141,13 @@ type GeoPoint struct {
 
 type ResourceInstance[T ResourcePartnerITF] struct {
 	utils.AbstractObject
-	Location       GeoPoint              `json:"location,omitempty" bson:"location,omitempty"`
-	Country        countries.CountryCode `json:"country,omitempty" bson:"country,omitempty"`
-	AccessProtocol string                `json:"access_protocol,omitempty" bson:"access_protocol,omitempty"`
-	Env            map[string]string     `json:"env,omitempty" bson:"env,omitempty"`
-	Inputs         []models.InOutputs    `json:"inputs,omitempty" bson:"inputs,omitempty"`
-	Outputs        []models.InOutputs    `json:"outputs,omitempty" bson:"outputs,omitempty"`
-	Partnerships   []T                   `json:"partnerships,omitempty" bson:"partnerships,omitempty"`
+	Location       GeoPoint                     `json:"location,omitempty" bson:"location,omitempty"`
+	Country        countries.CountryCode        `json:"country,omitempty" bson:"country,omitempty"`
+	AccessProtocol string                       `json:"access_protocol,omitempty" bson:"access_protocol,omitempty"`
+	Env            map[string]models.ParamValue `json:"env,omitempty" bson:"env,omitempty"`
+	Inputs         []models.InOutputs           `json:"inputs,omitempty" bson:"inputs,omitempty"`
+	Outputs        []models.InOutputs           `json:"outputs,omitempty" bson:"outputs,omitempty"`
+	Partnerships   []T                          `json:"partnerships,omitempty" bson:"partnerships,omitempty"`
 }
 
 func (ri *ResourceInstance[T]) GetAccessor(request *tools.APIRequest) utils.Accessor {