diff --git a/config.yml b/config.yml
index dc69487..4e90d9f 100644
--- a/config.yml
+++ b/config.yml
@@ -8,7 +8,7 @@ http_server:
   port: 1313
 
 mysql:
-  port: 3308
+  port: 3306
   host: localhost
   db_name: niki_db
   username: niki
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 7093b28..fd124ec 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -4,10 +4,10 @@ services:
   mysql:
     image: mysql:8.0
     ports:
-      - "3308:3306"
+      - "3306:3306"
     container_name: niki-database
     volumes:
-      - dbdata:/var/lib/mysql
+      -  niki-db-data:/data
     restart: always
     command: [ 'mysqld', '--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci' ]
     environment:
@@ -34,3 +34,4 @@ services:
 volumes:
   dbdata:
   niki-redis-data:
+  niki-db-data:
diff --git a/repository/mysql/dbconfig.yml b/repository/mysql/dbconfig.yml
index 561a3f7..addf2ad 100644
--- a/repository/mysql/dbconfig.yml
+++ b/repository/mysql/dbconfig.yml
@@ -1,5 +1,5 @@
 production:
   dialect: mysql
-  datasource: niki:nikiappt0lk2o20(localhost:3308)/niki_db?parseTime=true
+  datasource: niki:nikiappt0lk2o20(localhost:3306)/niki_db?parseTime=true
   dir: repository/mysql/migration
   table: gorp_migrations
diff --git a/repository/redis/redis_otp/delete_code.go b/repository/redis/redis_otp/delete_code.go
new file mode 100644
index 0000000..85a6a51
--- /dev/null
+++ b/repository/redis/redis_otp/delete_code.go
@@ -0,0 +1,19 @@
+package redisotp
+
+import (
+	"context"
+	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
+)
+
+func (d DB) DeleteCodeByPhoneNumber(ctx context.Context, phoneNumber string) (bool, error) {
+	const op = "redisotp.GetCodeByPhoneNumber"
+
+	success, err := d.adapter.Client().Del(ctx, phoneNumber).Result()
+	if err != nil {
+		return false, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
+	}
+	if success != 1 {
+		return false, nil
+	}
+	return true, nil
+}
diff --git a/service/benefactor/benefactor/login_register.go b/service/benefactor/benefactor/login_register.go
index 2b2845a..d3bf72a 100644
--- a/service/benefactor/benefactor/login_register.go
+++ b/service/benefactor/benefactor/login_register.go
@@ -19,6 +19,14 @@ func (s Service) LoginOrRegister(ctx context.Context, req benefactoreparam.Login
 		return benefactoreparam.LoginOrRegisterResponse{}, richerror.New(op).WithMessage(errmsg.ErrorMsgOtpCodeIsNotValid).WithKind(richerror.KindForbidden)
 	}
 
+	deleted, dErr := s.redisOtp.DeleteCodeByPhoneNumber(ctx, req.PhoneNumber)
+	if dErr != nil {
+		return benefactoreparam.LoginOrRegisterResponse{}, richerror.New(op).WithErr(gErr).WithKind(richerror.KindUnexpected)
+	}
+	if !deleted {
+		//TODO - add to log
+	}
+
 	isExist, benefactor, rErr := s.repo.IsExistBenefactorByPhoneNumber(ctx, req.PhoneNumber)
 	if rErr != nil {
 		return benefactoreparam.LoginOrRegisterResponse{}, richerror.New(op).WithErr(rErr).WithKind(richerror.KindUnexpected)
diff --git a/service/benefactor/benefactor/service.go b/service/benefactor/benefactor/service.go
index c806190..4614483 100644
--- a/service/benefactor/benefactor/service.go
+++ b/service/benefactor/benefactor/service.go
@@ -26,6 +26,7 @@ type RedisOtp interface {
 	IsExistPhoneNumber(ctx context.Context, phoneNumber string) (bool, error)
 	SaveCodeWithPhoneNumber(ctx context.Context, phoneNumber string, code string, expireTime time.Duration) error
 	GetCodeByPhoneNumber(ctx context.Context, phoneNumber string) (string, error)
+	DeleteCodeByPhoneNumber(ctx context.Context, phoneNumber string) (bool, error)
 }
 
 type SmsProviderClient interface {