diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 3f40a7d5..e684c2db 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -2,7 +2,8 @@
 // learn more about it in the docs: https://pris.ly/d/prisma-schema
 
 generator client {
-  provider = "prisma-client-js"
+  provider      = "prisma-client-js"
+  binaryTargets = ["native", "linux-arm64-openssl-3.0.x"]
 }
 
 datasource db {
@@ -12,26 +13,27 @@ datasource db {
 
 model Calendar {
   id          String   @id @default(uuid())
-  userId      String
-  title       String
+  name        String
+  color       String   @default("#0082c9")
   description String?
+  userId      String
   createdAt   DateTime @default(now())
   updatedAt   DateTime @updatedAt
   events      Event[]
 }
 
 model Event {
-  id          String   @id @default(cuid())
+  id          String   @id @default(uuid())
   title       String
   description String?
   start       DateTime
   end         DateTime
-  allDay      Boolean  @default(false)
   location    String?
-  userId      String
+  isAllDay    Boolean  @default(false)
+  calendar    Calendar @relation(fields: [calendarId], references: [id], onDelete: Cascade)
+  calendarId  String
   createdAt   DateTime @default(now())
   updatedAt   DateTime @updatedAt
 
-  @@index([userId])
-  @@index([start, end])
+  @@index([calendarId])
 }
\ No newline at end of file