diff --git a/src/db/schema.go b/src/db/schema.go
new file mode 100644
index 0000000..a55d77d
--- /dev/null
+++ b/src/db/schema.go
@@ -0,0 +1,40 @@
+package db
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+)
+
+func InitializeSchema(ctx context.Context, k string, mods []string) error {
+	if err := Exec(ctx, fmt.Sprintf(`CREATE TABLE IF NOT EXISTS "database_version.%s" (v NUMBER, t TIMESTAMP)`, k)); err != nil {
+		return fmt.Errorf(`failed to create "database_version.%s" table: %w`, k, err)
+	}
+
+	type DatabaseVersion struct {
+		V int       `json:"v"`
+		T time.Time `json:"t"`
+	}
+	vs, err := Query[DatabaseVersion](ctx, fmt.Sprintf(`SELECT v, t FROM "database_version.%s" ORDER BY v DESC LIMIT 1`, k))
+	if err != nil {
+		return err
+	}
+	var v DatabaseVersion
+	if len(vs) > 0 {
+		v = vs[0]
+	}
+
+	mods = append([]string{""}, mods...)
+	for i := v.V + 1; i < len(mods); i++ {
+		q := mods[i]
+		q = strings.TrimSpace(q)
+		q = strings.TrimSuffix(q, ";")
+		q = fmt.Sprintf(`BEGIN; %s; INSERT INTO "database_version.%s" (v, t) VALUES (?, ?); COMMIT;`, q, k)
+		if err := Exec(ctx, q, i, time.Now()); err != nil {
+			return fmt.Errorf("[%s][%d] failed mod %s: %w", k, i, mods[i], err)
+		}
+	}
+
+	return nil
+}
diff --git a/src/feeds/db.go b/src/feeds/db.go
index 7bab751..3be1226 100644
--- a/src/feeds/db.go
+++ b/src/feeds/db.go
@@ -2,10 +2,8 @@ package feeds
 
 import (
 	"context"
-	"fmt"
 	"io"
 	"show-rss/src/db"
-	"strings"
 	"time"
 
 	"github.com/google/uuid"
@@ -203,24 +201,7 @@ func getEntry(ctx context.Context, id string) (Entry, error) {
 }
 
 func initDB(ctx context.Context) error {
-	if err := db.Exec(ctx, `CREATE TABLE IF NOT EXISTS database_version (v NUMBER, t TIMESTAMP)`); err != nil {
-		return fmt.Errorf("failed to create database_version table: %w", err)
-	}
-
-	type DatabaseVersion struct {
-		V int       `json:"v"`
-		T time.Time `json:"t"`
-	}
-	vs, err := db.Query[DatabaseVersion](ctx, `SELECT v, t FROM database_version ORDER BY v DESC LIMIT 1`)
-	if err != nil {
-		return err
-	}
-	var v DatabaseVersion
-	if len(vs) > 0 {
-		v = vs[0]
-	}
-
-	mods := []string{
+	return db.InitializeSchema(ctx, "feeds", []string{
 		`CREATE TABLE "feed.entries" (
 			id TEXT PRIMARY KEY NOT NULL,
 			created_at TIMESTAMP NOT NULL,
@@ -247,17 +228,5 @@ func initDB(ctx context.Context) error {
 			executed_at TIMESTAMP,
 			FOREIGN KEY (entries_id, versions_created_at) REFERENCES "feed.versions" (entries_id, created_at)
 		)`,
-	}
-	mods = append([]string{""}, mods...)
-	for i := v.V + 1; i < len(mods); i++ {
-		q := mods[i]
-		q = strings.TrimSpace(q)
-		q = strings.TrimSuffix(q, ";")
-		q = fmt.Sprintf("BEGIN; %s; INSERT INTO database_version (v, t) VALUES (?, ?); COMMIT;", q)
-		if err := db.Exec(ctx, q, i, time.Now()); err != nil {
-			return fmt.Errorf("[%d] failed mod %s: %w", i, mods[i], err)
-		}
-	}
-
-	return nil
+	})
 }