diff --git a/src/entity/cif_account.ts b/src/entity/cif_account.ts
index 12b698c..49b79c8 100644
--- a/src/entity/cif_account.ts
+++ b/src/entity/cif_account.ts
@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, JoinColumn, ManyToOne } from 'typeorm';
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, JoinColumn, ManyToOne, Index } from 'typeorm';
 import { Branch } from './branchs';
 import { Product } from './products';
 import { IncomeTier } from './income_tier';
@@ -41,6 +41,7 @@ export class CifAccount {
     })
     open_date: Date;
 
+    @Index()
     @Column({
         nullable: false,
     })
diff --git a/src/entity/lnkolek.ts b/src/entity/lnkolek.ts
index 5aa7e61..1da8b57 100644
--- a/src/entity/lnkolek.ts
+++ b/src/entity/lnkolek.ts
@@ -1,4 +1,4 @@
-import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, JoinColumn, ManyToOne } from 'typeorm';
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn, DeleteDateColumn, JoinColumn, ManyToOne, Index } from 'typeorm';
 import { Product } from './products';
 import { Branch } from './branchs';
 
@@ -102,6 +102,7 @@ export class LNKOLEK {
     })
     ppap: string;
 
+    @Index()
     @Column({
         nullable: false,
     })