diff --git a/src/entity/emr/emr_registration.ts b/src/entity/emr/emr_registration.ts
index 2118833..8b3140a 100644
--- a/src/entity/emr/emr_registration.ts
+++ b/src/entity/emr/emr_registration.ts
@@ -27,6 +27,9 @@ export class EmrRegistration {
     @JoinColumn()
     patient: EmrPatient;
 
+    @Column({ nullable: true, type: "text" })
+    cancellation_reason: string;
+
     @Column({
         type: "varchar",
         length: 32,