diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index b21e951..8ad2dec 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -38,6 +38,7 @@ model Book {
   bookImage String?     @db.VarChar(500)
   publisher String      @db.VarChar(50)
   Bookshelf Bookshelf[]
+  Recommend Recommend[]
 }
 
 model Bookshelf {
@@ -80,8 +81,8 @@ model Recommend {
   recommendedBy       Int
   recommendTo         Int
   bookId              Int
-  Book                Book             @relation(fields: [bookId], references: [id], onDelete: Cascade, map: "recommend_book_id_fk")
   createdAt           DateTime         @default(now())
+  Book                Book             @relation(fields: [bookId], references: [id], onDelete: Cascade, map: "recommend_book_id_fk")
   recommendToToUser   User             @relation("Recommend_recommendToToUser", fields: [recommendTo], references: [id], onDelete: Cascade, map: "recommend_user_id_fk_2")
   recommendedByToUser User             @relation("Recommend_recommendedByToUser", fields: [recommendedBy], references: [id], onDelete: Cascade, map: "recommend_user_id_fk")
   RecommendAlarm      RecommendAlarm[]
@@ -132,4 +133,4 @@ model Version {
   imageUrl            String? @db.VarChar(500)
   text                String? @db.VarChar(255)
   iosForceVersion     String? @db.VarChar(255)
-}
+}
\ No newline at end of file