diff --git a/prisma/migrations/20250915081725_add_subpost_model/migration.sql b/prisma/migrations/20250915081725_add_subpost_model/migration.sql
new file mode 100644
index 0000000..5eebb35
--- /dev/null
+++ b/prisma/migrations/20250915081725_add_subpost_model/migration.sql
@@ -0,0 +1,13 @@
+-- CreateTable
+CREATE TABLE "public"."Subpost" (
+    "id" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "postId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Subpost_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "public"."Subpost" ADD CONSTRAINT "Subpost_postId_fkey" FOREIGN KEY ("postId") REFERENCES "public"."Post"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
diff --git a/prisma/migrations/20250915090632_update_post_subpost_model/migration.sql b/prisma/migrations/20250915090632_update_post_subpost_model/migration.sql
new file mode 100644
index 0000000..8a8b750
--- /dev/null
+++ b/prisma/migrations/20250915090632_update_post_subpost_model/migration.sql
@@ -0,0 +1,39 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `categories` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `content` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `createdAt` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `sentiment` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `source` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `subcategories` on the `Post` table. All the data in the column will be lost.
+  - You are about to drop the column `updatedAt` on the `Post` table. All the data in the column will be lost.
+  - Added the required column `sentiment` to the `Subpost` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `source` to the `Subpost` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- DropIndex
+DROP INDEX "public"."Post_categories_idx";
+
+-- DropIndex
+DROP INDEX "public"."Post_subcategories_idx";
+
+-- AlterTable
+ALTER TABLE "public"."Post" DROP COLUMN "categories",
+DROP COLUMN "content",
+DROP COLUMN "createdAt",
+DROP COLUMN "sentiment",
+DROP COLUMN "source",
+DROP COLUMN "subcategories",
+DROP COLUMN "updatedAt",
+ADD COLUMN     "bearishSummary" TEXT,
+ADD COLUMN     "bullishSummary" TEXT,
+ADD COLUMN     "neutralSummary" TEXT,
+ADD COLUMN     "totalSubposts" INTEGER NOT NULL DEFAULT 0;
+
+-- AlterTable
+ALTER TABLE "public"."Subpost" ADD COLUMN     "categories" TEXT[] DEFAULT ARRAY[]::TEXT[],
+ADD COLUMN     "link" TEXT,
+ADD COLUMN     "sentiment" "public"."Sentiment" NOT NULL,
+ADD COLUMN     "source" "public"."Source" NOT NULL,
+ADD COLUMN     "subcategories" TEXT[] DEFAULT ARRAY[]::TEXT[];
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 87539ef..81a5845 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -16,7 +16,7 @@ datasource db {
 model User {
   id               String    @id @default(uuid())
   walletAddress    String?   @unique
-  email            String?    @unique
+  email            String?   @unique
   name             String?
   password         String?
   role             Role      @default(USER)
@@ -49,16 +49,25 @@ enum Source {
 }
 
 model Post {
+  id             String    @id @default(uuid())
+  title          String
+  subposts       Subpost[]
+  totalSubposts  Int       @default(0)
+  bullishSummary String?
+  bearishSummary String?
+  neutralSummary String?
+}
+
+model Subpost {
   id            String    @id @default(uuid())
-  title         String
   content       String
   sentiment     Sentiment
   source        Source
   categories    String[]  @default([])
   subcategories String[]  @default([])
+  link          String?
+  postId        String
+  post          Post      @relation(fields: [postId], references: [id])
   createdAt     DateTime  @default(now())
   updatedAt     DateTime  @updatedAt
-
-  @@index([categories], type: Gin)
-  @@index([subcategories], type: Gin)
 }