diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index a4b9e9a..648fe59 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -52,6 +52,8 @@ model Track {
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
+
+  @@index([producerId])
 }
 
 model TrackVersion {
@@ -63,6 +65,8 @@ model TrackVersion {
   comments  Comment[]
   createdAt DateTime  @default(now())
   updatedAt DateTime  @updatedAt
+
+  @@index([trackId])
 }
 
 model Comment {
@@ -77,4 +81,6 @@ model Comment {
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
+
+  @@index([authorId, trackVersionId])
 }