diff --git a/database/psql/rp.go b/database/psql/rp.go
index 66c4864..49feb55 100644
--- a/database/psql/rp.go
+++ b/database/psql/rp.go
@@ -85,10 +85,15 @@ func (rep *RPRepository) GetUser(id int64) (*RPUser, error) {
 	return user, err
 }
 func (rep *RPRepository) UpdateUser(user *RPUser) error {
-	_, err := rep.db.NamedExec(
-		"UPDATE rp_users SET selected_preset=:selected_preset, used_tokens=:used_tokens, user_prompt=:user_prompt, selected_model=:selected_model WHERE user_id=:user_id;",
-		user,
+	s, args, err := sqlx.In(
+		"UPDATE rp_users SET selected_preset=?, used_tokens=?, user_prompt=?, selected_model=? WHERE user_id=?;",
+		user.SelectedPreset, user.UsedTokens, user.UserPrompt, user.SelectedModel, user.UserID,
 	)
+	if err != nil {
+		return err
+	}
+	s = rep.db.Rebind(s)
+	_, err = rep.db.Exec(s, args...)
 	return err
 }
 func (rep *RPRepository) UpdateUserPreset(user *RPUser, presetId string) (*RPPreset, error) {
@@ -96,7 +101,15 @@ func (rep *RPRepository) UpdateUserPreset(user *RPUser, presetId string) (*RPPre
 	if err != nil {
 		return preset, err
 	}
-	_, err = rep.db.Exec("UPDATE rp_users SET selected_preset=$1 WHERE user_id=$2;", presetId, user.UserID)
+	s, args, err := sqlx.In(
+		"UPDATE rp_users SET selected_preset=? WHERE user_id=?;",
+		presetId, user.UserID,
+	)
+	if err != nil {
+		return preset, err
+	}
+	s = rep.db.Rebind(s)
+	_, err = rep.db.Exec(s, args...)
 	return preset, err
 }
 func (rep *RPRepository) GetUserPreset(user *RPUser) (*RPPreset, error) {