diff --git a/models/workflow/graph/link.go b/models/workflow/graph/link.go
index e23a7c2..030779c 100644
--- a/models/workflow/graph/link.go
+++ b/models/workflow/graph/link.go
@@ -11,10 +11,10 @@ type StorageProcessingGraphLink struct {
 
 // GraphLink is a struct that represents a link between two items in a graph
 type GraphLink struct {
-	Source          Position                    `bson:"source" json:"source" validate:"required"`                       // Source is the source graphical position of the link
-	Destination     Position                    `bson:"destination" json:"destination" validate:"required"`             // Destination is the destination graphical position of the link
-	Style           *GraphLinkStyle             `bson:"style,omitempty" json:"style,omitempty"`                         // Style is the graphical style of the link
-	StorageLinkInfo *StorageProcessingGraphLink `bson:"storage_link_info,omitempty" json:"storage_link_info,omitempty"` // StorageLinkInfo is the storage link info
+	Source           Position                     `bson:"source" json:"source" validate:"required"`                         // Source is the source graphical position of the link
+	Destination      Position                     `bson:"destination" json:"destination" validate:"required"`               // Destination is the destination graphical position of the link
+	Style            *GraphLinkStyle              `bson:"style,omitempty" json:"style,omitempty"`                           // Style is the graphical style of the link
+	StorageLinkInfos []StorageProcessingGraphLink `bson:"storage_link_infos,omitempty" json:"storage_link_infos,omitempty"` // StorageLinkInfo is the storage link info
 }
 
 // tool function to check if a link is a link between a compute and a resource