diff --git a/packages/api/src/router/post.ts b/packages/api/src/router/post.ts
deleted file mode 100644
index ddbb13f..0000000
--- a/packages/api/src/router/post.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { router, protectedProcedure } from "../trpc";
-import { z } from "zod";
-
-export const postRouter = router({
-  all: protectedProcedure
-    .meta({
-      openapi: {
-        method: "GET",
-        path: "/posts/all",
-      },
-    })
-    .input(z.void())
-    .output(z.any())
-    .query(({ ctx }) => {
-      return ctx.prisma.post.findMany();
-    }),
-  byId: protectedProcedure
-    .meta({
-      openapi: {
-        method: "GET",
-        path: "/posts/{id}",
-      },
-    })
-    .input(z.string())
-    .output(z.any())
-    .query(({ ctx, input }) => {
-      return ctx.prisma.post.findFirst({ where: { id: input } });
-    }),
-  create: protectedProcedure
-    .meta({
-      openapi: {
-        method: "POST",
-        path: "/posts",
-      },
-    })
-    .input(z.object({ title: z.string(), content: z.string() }))
-    .output(z.any())
-    .mutation(({ ctx, input }) => {
-      return ctx.prisma.post.create({ data: input });
-    }),
-});
diff --git a/packages/db/prisma/schema.prisma b/packages/db/prisma/schema.prisma
index 35d74ba..7a325a1 100644
--- a/packages/db/prisma/schema.prisma
+++ b/packages/db/prisma/schema.prisma
@@ -41,7 +41,7 @@ model UserOnFavoriteTest {
     createdAt DateTime @default(now()) @map("user_on_favorite_test_created_at")
     updatedAt DateTime @updatedAt @map("user_on_favorite_test_updated_at")
 
-    @@id([id, userId, testId])
+    @@id([userId, testId])
     @@map("user_on_favorite_test")
 }
 
@@ -193,7 +193,7 @@ model TestOnCollection {
     createdAt    DateTime   @default(now()) @map("test_on_collection_created_at")
     updatedAt    DateTime   @updatedAt @map("test_on_collection_updated_at")
 
-    @@id([id, testId, collectionId])
+    @@id([testId, collectionId])
     @@map("test_on_collection")
 }