diff --git a/packages/postgresql/postgresql.go b/packages/postgresql/postgresql.go
index d11e156..9b18469 100644
--- a/packages/postgresql/postgresql.go
+++ b/packages/postgresql/postgresql.go
@@ -81,9 +81,40 @@ func Init(ctx context.Context) {
 		    creator UUID NOT NULL REFERENCES users(id),
 		    join_role, // TODO set role uuid
 		    rgba BIGINT NOT NULL DEFAULT 0 CHECK (rgba BETWEEN 0 AND 4294967295),
-		    user_color_allowed BOOLEAN DEAFAULT FALSE
+		    user_color_allowed BOOLEAN DEAFAULT FALSE,
+		    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
 		)
 	`)
+	if err != nil {
+		panic(err)
+	}
+
+	_, err = dbConn.Exec(ctx, `
+		CREATE TABLE IF NOT EXISTS hub_roles (
+		    id TINYINT PRIMARY KEY,
+		    parent_id UUID NOT NULL REFERACES hubs(id) ON DELETE CASCADE 
+		    name TEXT NOT NULL,
+		    permissions INT NOT NULL DEFAULT 0,
+		    rgba BIGINT NOT NULL DEFAULT 0 CHECK (rgba BETWEEN 0 AND 4294967295),
+		    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+		)
+	`)
+	if err != nil {
+		panic(err)
+	}
+
+	_, err = dbConn.Exec(ctx, `
+		CREATE TABLE IF NOT EXISTS hub_channel (
+		    id TINYINT PRIMARY KEY,
+		    name TEXT NOT NULL,
+		    permissions INT NOT NULL DEFAULT 0,
+		    rgba BIGINT NOT NULL DEFAULT 0 CHECK (rgba BETWEEN 0 AND 4294967295),
+		    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+		)
+	`)
+	if err != nil {
+		panic(err)
+	}
 }
 
 func UserSave(ctx context.Context, user *types.User) error {