diff --git a/src/entity/trx_cifs.ts b/src/entity/trx_cifs.ts
index a335205..9b7dda9 100644
--- a/src/entity/trx_cifs.ts
+++ b/src/entity/trx_cifs.ts
@@ -13,7 +13,7 @@ export class TrxCif {
 	number: string;
 
 	@Column({
-		nullable: true,
+		nullable: false,
 	})
 	generated_at: Date;
 
diff --git a/src/entity/trx_companies.ts b/src/entity/trx_companies.ts
index c563669..fca0c42 100644
--- a/src/entity/trx_companies.ts
+++ b/src/entity/trx_companies.ts
@@ -21,12 +21,6 @@ export class TrxCompany {
 	})
 	code: string;
 
-	@Column({
-		nullable: true,
-		length: 4096,
-	})
-	description: string;
-
 	@Column({
 		nullable: false,
 		length: 64,
@@ -41,7 +35,7 @@ export class TrxCompany {
 
 	@Column({
 		nullable: false,
-		unique: false,
+		unique: true,
 		length: 256,
 	})
 	pic_phone: string;
diff --git a/src/entity/trx_company_accounts.ts b/src/entity/trx_company_accounts.ts
index 69685d9..3ce7d8f 100644
--- a/src/entity/trx_company_accounts.ts
+++ b/src/entity/trx_company_accounts.ts
@@ -2,19 +2,13 @@ import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateCol
 
 import { Status } from "../types/status";
 import { TrxCompany } from "./trx_companies";
+import { TrxCif } from "./trx_cifs";
 
 @Entity("trx_company_accounts", { schema: "trx" })
 export class TrxCompanyAccount {
 	@PrimaryGeneratedColumn("uuid")
 	id: string;
 
-	@Column({
-		nullable: false,
-		unique: true,
-		length: 256,
-	})
-	code: string;
-
 	@Column({
 		nullable: true,
 		length: 256,
@@ -27,32 +21,13 @@ export class TrxCompanyAccount {
 	})
 	account_number: string;
 
-	@Column({
-		nullable: false,
-		length: 256,
-	})
-	account_holder: string;
-
 	@ManyToOne(() => TrxCompany, { onDelete: "NO ACTION", nullable: true })
 	@JoinTable()
 	company: TrxCompany;
 
-	@Column({
-		nullable: true,
-	})
-	last_trans_at: Date;
-
-	@Column({
-		nullable: true,
-		length: 256,
-	})
-	last_trans_ref_number: string;
-
-	@Column({
-		nullable: true,
-		type: "float8",
-	})
-	last_trans_amount: number;
+	@ManyToOne(() => TrxCif, { onDelete: "NO ACTION", nullable: true })
+	@JoinTable()
+	cif: TrxCif;
 
 	@Column()
 	@CreateDateColumn()
diff --git a/src/entity/trx_company_users.ts b/src/entity/trx_company_users.ts
index 8d53549..caf3d71 100644
--- a/src/entity/trx_company_users.ts
+++ b/src/entity/trx_company_users.ts
@@ -11,11 +11,18 @@ export class TrxCompanyUser {
 
 	@Column({
 		nullable: false,
-		unique: false,
+		unique: true,
 		length: 64,
 	})
 	email: string;
 
+	@Column({
+		nullable: false,
+		unique: true,
+		length: 256,
+	})
+	phone: string;
+
 	@Column({
 		nullable: false,
 		length: 64,
@@ -25,7 +32,7 @@ export class TrxCompanyUser {
 
 	@Column({
 		nullable: false,
-		unique: false,
+		unique: true,
 		length: 64,
 	})
 	username: string;
diff --git a/src/entity/trx_registration.ts b/src/entity/trx_registration.ts
new file mode 100644
index 0000000..8a74c97
--- /dev/null
+++ b/src/entity/trx_registration.ts
@@ -0,0 +1,58 @@
+import { Column, CreateDateColumn, DeleteDateColumn, Entity, JoinColumn, ManyToOne, PrimaryGeneratedColumn, UpdateDateColumn } from "typeorm";
+import { TrxCompany } from "./trx_companies";
+import { Status } from "../types/status";
+import { TrxCif } from "./trx_cifs";
+
+@Entity("trx_registrations", { schema: "trx" })
+export class TrxRegistration {
+	@PrimaryGeneratedColumn("uuid")
+	id: string;
+
+	@Column({
+		nullable: false,
+		length: 256,
+		unique: true,
+	})
+	code: string;
+
+	@ManyToOne(() => TrxCompany, { onDelete: "RESTRICT", nullable: true })
+	@JoinColumn()
+	company: TrxCompany;
+
+	@ManyToOne(() => TrxCif, { onDelete: "RESTRICT", nullable: true })
+	@JoinColumn()
+	cif: TrxCif;
+
+	@Column({
+		nullable: false,
+		length: 64,
+	})
+	status: Status;
+
+	@Column({ nullable: true })
+	registration_at: Date;
+
+	@Column({ nullable: true, length: 256 })
+	registration_by: string;
+
+	@Column()
+	@CreateDateColumn()
+	created_at: Date;
+
+	@Column({ nullable: true, length: 256 })
+	created_by: string;
+
+	@Column({ nullable: true })
+	@UpdateDateColumn()
+	updated_at: Date;
+
+	@Column({ nullable: true, length: 256 })
+	updated_by: string;
+
+	@Column({ nullable: true })
+	@DeleteDateColumn()
+	deleted_at: Date;
+
+	@Column({ nullable: true, length: 256 })
+	deleted_by: string;
+}
diff --git a/src/schema/trx.ts b/src/schema/trx.ts
index 6ca6a38..c37e93d 100644
--- a/src/schema/trx.ts
+++ b/src/schema/trx.ts
@@ -25,3 +25,4 @@ export * from "../entity/trx_region_munisipos";
 export * from "../entity/trx_region_administrativus";
 export * from "../entity/trx_region_aldeias";
 export * from "../entity/trx_region_sucos";
+export * from "../entity/trx_registration";
diff --git a/src/types/trx.ts b/src/types/trx.ts
new file mode 100644
index 0000000..7ce2b3e
--- /dev/null
+++ b/src/types/trx.ts
@@ -0,0 +1,8 @@
+export enum TrxTransactionStatusType {
+	"verify" = "verify",
+	"open" = "open",
+	"progress" = "progress",
+	"close" = "close",
+	"reject" = "reject",
+	"approved" = "approved",
+}