diff --git a/internal/modules/storage/interface.go b/internal/modules/storage/interface.go
index bf32db7..a471a5c 100644
--- a/internal/modules/storage/interface.go
+++ b/internal/modules/storage/interface.go
@@ -5,12 +5,12 @@ import "context"
 //go:generate mockgen -source=$GOFILE -destination=mocks/$GOFILE -package=mocks
 
 type User struct {
-	ChatID string
-	UserID string
+	ChatID string `sql:"chat_id"`
+	UserID string `sql:"user_id"`
 }
 
 type IStorage interface {
-	UpsertUser(ctx context.Context, user User) error
-	GetAllUsersByChatID(ctx context.Context, chatID string) ([]User, error)
+	UpsertUser(ctx context.Context, user *User) error
+	GetAllUsersByChatID(ctx context.Context, chatID string) ([]*User, error)
 	Close()
 }
diff --git a/internal/modules/storage/mocks/interface.go b/internal/modules/storage/mocks/interface.go
index c4f56db..811e257 100644
--- a/internal/modules/storage/mocks/interface.go
+++ b/internal/modules/storage/mocks/interface.go
@@ -48,10 +48,10 @@ func (mr *MockIStorageMockRecorder) Close() *gomock.Call {
 }
 
 // GetAllUsersByChatID mocks base method.
-func (m *MockIStorage) GetAllUsersByChatID(ctx context.Context, chatID string) ([]storage.User, error) {
+func (m *MockIStorage) GetAllUsersByChatID(ctx context.Context, chatID string) ([]*storage.User, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "GetAllUsersByChatID", ctx, chatID)
-	ret0, _ := ret[0].([]storage.User)
+	ret0, _ := ret[0].([]*storage.User)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -63,7 +63,7 @@ func (mr *MockIStorageMockRecorder) GetAllUsersByChatID(ctx, chatID interface{})
 }
 
 // UpsertUser mocks base method.
-func (m *MockIStorage) UpsertUser(ctx context.Context, user storage.User) error {
+func (m *MockIStorage) UpsertUser(ctx context.Context, user *storage.User) error {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "UpsertUser", ctx, user)
 	ret0, _ := ret[0].(error)
diff --git a/internal/modules/storage/postgres/postgres.go b/internal/modules/storage/postgres/postgres.go
index af8a371..21d2989 100644
--- a/internal/modules/storage/postgres/postgres.go
+++ b/internal/modules/storage/postgres/postgres.go
@@ -21,13 +21,36 @@ func NewStoragePostgres(urlConnect string) (storage.IStorage, error) {
 	return &storagePostgres{db: db}, nil
 }
 
-func (s *storagePostgres) GetAllUsersByChatID(ctx context.Context, chatID string) ([]storage.User, error) {
-	// TODO: imptement
-	return nil, nil
+func (s *storagePostgres) GetAllUsersByChatID(ctx context.Context, chatID string) ([]*storage.User, error) {
+	rows, err := s.db.Query(`select chat_id, user_id from users where chat_id = $1`, chatID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var users []*storage.User
+	for rows.Next() {
+		user := &storage.User{}
+		err := rows.Scan(&user.ChatID, &user.UserID)
+		if err != nil {
+			return nil, err
+		}
+		users = append(users, user)
+	}
+	err = rows.Err()
+	if err != nil {
+		return nil, err
+	}
+	return users, nil
 }
 
-func (s *storagePostgres) UpsertUser(ctx context.Context, user storage.User) error {
-	// TODO: imptement
+func (s *storagePostgres) UpsertUser(ctx context.Context, user *storage.User) error {
+	stmt, err := s.db.Prepare(`insert into users (chat_id, user_id) select $1, $2 where not exists (select * FROM users WHERE chat_id = $1 and user_id = $2);`)
+	if err != nil {
+		return err
+	}
+	if _, err := stmt.Exec(user.ChatID, user.UserID); err != nil {
+		return err
+	}
 	return nil
 }
 
diff --git a/internal/services/bot/bot_all/bot.go b/internal/services/bot/bot_all/bot.go
index 2160730..e7e2aa8 100644
--- a/internal/services/bot/bot_all/bot.go
+++ b/internal/services/bot/bot_all/bot.go
@@ -2,6 +2,7 @@ package bot_all
 
 import (
 	"context"
+	"fmt"
 	"strings"
 
 	"github.com/samber/lo"
@@ -27,21 +28,21 @@ func NewBotAll(
 }
 
 func (bot *botAll) Process(ctx context.Context, msg *messenger.Message) error {
-	if err := bot.storage.UpsertUser(ctx, storage.User{ChatID: msg.ChatID, UserID: msg.UserID}); err != nil {
+	if err := bot.storage.UpsertUser(ctx, &storage.User{ChatID: msg.ChatID, UserID: msg.UserID}); err != nil {
 		return err
 	}
-	if !strings.Contains(msg.Text, "@all") {
+	if !strings.Contains(msg.Text, "@all") && !strings.Contains(msg.Text, "@все") && strings.ToLower(msg.Text) != "ау" {
 		return nil
 	}
 	users, err := bot.storage.GetAllUsersByChatID(ctx, msg.ChatID)
 	if err != nil {
 		return err
 	}
-	usernames := lo.FilterMap(users, func(item storage.User, _ int) (string, bool) {
+	usernames := lo.FilterMap(users, func(item *storage.User, _ int) (string, bool) {
 		if item.UserID == msg.UserID {
 			return "", false
 		}
-		return item.UserID, true
+		return fmt.Sprintf("@%s", item.UserID), true
 	})
 	if len(usernames) > 0 {
 		bot.messenger.SendMessage(
diff --git a/migrations/init.sql b/migrations/init.sql
new file mode 100644
index 0000000..e7c4f4d
--- /dev/null
+++ b/migrations/init.sql
@@ -0,0 +1,7 @@
+DROP TABLE IF EXISTS users;
+CREATE TABLE users (
+    id SERIAL PRIMARY KEY,
+    chat_id TEXT NOT NULL,
+    user_id TEXT NOT NULL,
+    CONSTRAINT unique__chat_id__user_id UNIQUE (chat_id, user_id)
+);
\ No newline at end of file