diff --git a/apps/backend/src/drizzle/schema/aspects.ts b/apps/backend/src/drizzle/schema/aspects.ts
new file mode 100644
index 0000000..e8137dd
--- /dev/null
+++ b/apps/backend/src/drizzle/schema/aspects.ts
@@ -0,0 +1,16 @@
+import { createId } from "@paralleldrive/cuid2";
+import {
+	pgTable,
+	timestamp,
+	varchar,
+} from "drizzle-orm/pg-core";
+
+export const aspects = pgTable("aspects", {
+	id: varchar("id", { length: 50 })
+		.primaryKey()
+		.$defaultFn(() => createId()),
+	name: varchar("name", { length: 255 }).notNull(),
+	createdAt: timestamp("created_at", { mode: "date" }).defaultNow(),
+	updatedAt: timestamp("updated_at", { mode: "date" }).defaultNow(),
+	deletedAt: timestamp("deleted_at", { mode: "date" }),
+});
diff --git a/apps/backend/src/drizzle/schema/subAspects.ts b/apps/backend/src/drizzle/schema/subAspects.ts
new file mode 100644
index 0000000..fd142c5
--- /dev/null
+++ b/apps/backend/src/drizzle/schema/subAspects.ts
@@ -0,0 +1,18 @@
+import { createId } from "@paralleldrive/cuid2";
+import {
+	pgTable,
+	timestamp,
+	varchar,
+} from "drizzle-orm/pg-core";
+import { aspects } from "./aspects";
+
+export const subAspects = pgTable("sub_aspects", {
+	id: varchar("id", {length: 50})
+		.primaryKey()
+		.$defaultFn(() => createId()),
+	name: varchar("name", { length: 255 }).notNull(),
+	createdAt: timestamp("createdAt", { mode: "date" }).defaultNow(),
+	updatedAt: timestamp("updatedAt", { mode: "date" }).defaultNow(),
+	deletedAt: timestamp("deletedAt", { mode: "date" }),
+    aspectId: varchar("aspectId").references(() => aspects.id)
+});