diff --git a/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/RecetaDto.java b/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/RecetaDto.java
index 1a31258d..837a66b4 100644
--- a/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/RecetaDto.java
+++ b/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/RecetaDto.java
@@ -28,6 +28,7 @@ public class RecetaDto {
     private String cantidad;
     // @JsonFormat(pattern = "yyyy-MM-dd")
     private String expectedSupplyDuration;
+    private String matricula;
     private String practitioner;
     private String practitionerDocumentNumber;
     private String signature;
diff --git a/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/VacunaDto.java b/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/VacunaDto.java
index ed195091..b5afe48a 100644
--- a/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/VacunaDto.java
+++ b/asset-transfer-basic/maven-API-SiMeDi/src/main/java/com/code/hyperledger/models/VacunaDto.java
@@ -20,6 +20,7 @@ public class VacunaDto {
     private String expirationDate;
     private String patientDocumentNumber;
     private String reactions;
+    private String matricula;
     private String practitioner;
     private String practitionerDocumentNumber;
 }