diff --git a/server/resource.go b/server/resource.go
index 2cec7880..141efb32 100644
--- a/server/resource.go
+++ b/server/resource.go
@@ -3,7 +3,7 @@ package server
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strconv"
 
@@ -39,7 +39,7 @@ func (s *Server) registerResourceRoutes(g *echo.Group) {
 		}
 		defer src.Close()
 
-		fileBytes, err := ioutil.ReadAll(src)
+		fileBytes, err := io.ReadAll(src)
 		if err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, "Failed to read file").SetInternal(err)
 		}
diff --git a/store/db/migration/prod/LATEST__SCHEMA.sql b/store/db/migration/prod/LATEST__SCHEMA.sql
index ca0bb148..5c1bc47e 100644
--- a/store/db/migration/prod/LATEST__SCHEMA.sql
+++ b/store/db/migration/prod/LATEST__SCHEMA.sql
@@ -3,6 +3,7 @@ DROP TABLE IF EXISTS `memo_organizer`;
 DROP TABLE IF EXISTS `memo`;
 DROP TABLE IF EXISTS `shortcut`;
 DROP TABLE IF EXISTS `resource`;
+DROP TABLE IF EXISTS `user_setting`;
 DROP TABLE IF EXISTS `user`;
 
 -- user
@@ -139,3 +140,13 @@ SET
 WHERE
   rowid = old.rowid;
 END;
+
+-- user_setting
+CREATE TABLE user_setting (
+  user_id INTEGER NOT NULL,
+  key TEXT NOT NULL,
+  value TEXT NOT NULL,
+  FOREIGN KEY(user_id) REFERENCES user(id) ON DELETE CASCADE
+);
+
+CREATE UNIQUE INDEX user_setting_key_user_id_index ON user_setting(key, user_id);