diff --git a/storage/postgresql.go b/storage/postgresql.go
index d31b628..e59884a 100644
--- a/storage/postgresql.go
+++ b/storage/postgresql.go
@@ -137,8 +137,35 @@ func (psql PostgresqlStorage) CreateAccount(account Account) error {
 	return nil
 }
 
-func (PostgresqlStorage) UpdateAccount(account Account) error {
-	return fmt.Errorf("")
+func (psql PostgresqlStorage) UpdateAccount(account Account) error {
+	updateAccountStmt := "update accounts set namespace=$1, data=$2,  metadata=$3 where id= $4"
+	dataAccountJson, err := json.Marshal(account.Data)
+	if err != nil {
+		return err
+	}
+	metadataAccountJson, err := json.Marshal(account.Metadata)
+	if err != nil {
+		return err
+	}
+	_, err = psql.DbConnection.Exec(updateAccountStmt, account.Namespace, dataAccountJson, metadataAccountJson, account.ID)
+	if err != nil {
+		return err
+	}
+	updateAccountAuthStmt := "update account_auth set username = $1, password = $2, email = $3, email_validation = $4 ,phone_number = $5,phone_number_validation = $6 where account_id = $7"
+	emailValidationJson, err := json.Marshal(account.Authentication.Local.EmailValidation)
+	if err != nil {
+		return err
+	}
+	phoneValidationJson, err := json.Marshal(account.Authentication.Local.PhoneNumberValidation)
+	if err != nil {
+		return err
+	}
+	_, err = psql.DbConnection.Exec(updateAccountAuthStmt, account.Authentication.Local.Username, account.Authentication.Local.Password, account.Authentication.Local.Email,
+		emailValidationJson, account.Authentication.Local.PhoneNumber, phoneValidationJson, account.ID)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 func isUUIDv4(str string) bool {
diff --git a/storage/postgresql_test.go b/storage/postgresql_test.go
index 585710f..cf35713 100644
--- a/storage/postgresql_test.go
+++ b/storage/postgresql_test.go
@@ -157,3 +157,78 @@ func TestPostgresqlStorage_CreateAccount(t *testing.T) {
 		t.Errorf("Failed to create account")
 	}
 }
+
+func TestPostgresqlStorage_UpdateAccount(t *testing.T) {
+	db, err := NewPostgresqlStorage(cfg)
+	Id := generateUUIDv4()
+	if err != nil {
+		t.Errorf("failed to create new psql connection")
+	}
+	emailValidation := Validation{
+		Validated:      true,
+		ValidationCode: "code",
+	}
+	localAuth := LocalAuth{
+		Username:              "salim",
+		Password:              "testpassword",
+		Email:                 "test@test.com",
+		EmailValidation:       emailValidation,
+		PhoneNumber:           "1234567890",
+		PhoneNumberValidation: emailValidation,
+	}
+	accountData := map[string]any{
+		"key1": "value1",
+		"key2": "value2",
+	}
+	accountMetadata := map[string]any{
+		"key1": "value1",
+		"key2": "value2",
+	}
+	account := Account{
+		ID:        Id,
+		Namespace: "test_namespace",
+		Authentication: AccountAuth{
+			Local: localAuth,
+		},
+		Data:     accountData,
+		Metadata: accountMetadata,
+	}
+	err = db.CreateAccount(account)
+	if err != nil {
+		fmt.Println(err)
+		t.Errorf("Failed to create account")
+	}
+	account2 := Account{
+		ID:        Id,
+		Namespace: "salim",
+		Authentication: AccountAuth{
+			Local: LocalAuth{
+				Username: "salim",
+				Password: "salim",
+				Email:    "salim@test.com",
+				EmailValidation: Validation{
+					Validated:      false,
+					ValidationCode: "123",
+				},
+				PhoneNumber: "12345",
+				PhoneNumberValidation: Validation{
+					Validated:      true,
+					ValidationCode: "1233",
+				},
+			},
+		},
+		Data: map[string]any{
+			"key1": "salim1",
+			"key2": "salim2",
+		},
+		Metadata: map[string]any{
+			"key1": "salim1",
+			"key2": "salim2",
+		},
+	}
+	err = db.UpdateAccount(account2)
+	if err != nil {
+		fmt.Println(err)
+		t.Errorf("failed")
+	}
+}