diff --git a/src/entity/emr/emr_patient.ts b/src/entity/emr/emr_patient.ts
index 6742904..7fe2e2c 100644
--- a/src/entity/emr/emr_patient.ts
+++ b/src/entity/emr/emr_patient.ts
@@ -9,6 +9,7 @@ import { Province } from "../province";
 import { City } from "../city";
 import { Subdistrict } from "../subdistrict";
 import { Ward } from "../ward";
+import { Citizen } from "../../types/citizen";
 
 @Entity("emr_patients", { schema: "emr" })
 export class EmrPatient {
@@ -36,8 +37,8 @@ export class EmrPatient {
 	@Column({ nullable: false, length: 32 })
 	gender: string;
 
-	@Column({ nullable: false, length: 32 })
-	citizen: string;
+	@Column({ nullable: true, length: 32 })
+	citizen: Citizen;
 
 	@Column({ nullable: true, length: 64 })
 	marriage_status: string;
diff --git a/src/schema/emr.ts b/src/schema/emr.ts
index 92b9375..f3666e1 100644
--- a/src/schema/emr.ts
+++ b/src/schema/emr.ts
@@ -58,3 +58,4 @@ export * from "../types/radiology_order_status";
 export * from "../types/laboratory_order_status";
 export * from "../enum/consciousness";
 export * from "../types/patient_category";
+export * from "../types/citizen";
diff --git a/src/types/citizen.ts b/src/types/citizen.ts
new file mode 100644
index 0000000..9ac4958
--- /dev/null
+++ b/src/types/citizen.ts
@@ -0,0 +1,9 @@
+/**
+ * Workflow kategori pendaftaran pasien.
+ * Timoroan: pasien timor leste
+ * Estranjeiru: pasien asing
+ */
+export enum Citizen {
+	TIMOROAN = "Timoroan",
+	ESTRANJEIRU = "Estranjeiru",
+}