diff --git a/rancangan_schema/schema.prisma b/rancangan_schema/schema.prisma
index ad131c8..1fb5684 100644
--- a/rancangan_schema/schema.prisma
+++ b/rancangan_schema/schema.prisma
@@ -279,10 +279,12 @@ model User {
     updatedAt DateTime @updatedAt
 
     // Relations
-    farmer        Farmer?
-    buyer         Buyer?
-    administrator Administrator?
-    notifications NotificationRecipient[]
+    farmer            Farmer?
+    buyer             Buyer?
+    administrator     Administrator?
+    notifications     NotificationRecipient[]
+    createdFarmers    Farmer[]              @relation("FarmerCreatedBy")
+    updatedFarmers    Farmer[]              @relation("FarmerUpdatedBy")
 
     @@map("users")
 }
@@ -341,7 +343,6 @@ model Farmer {
     landOwnership     LandOwnership? // Kepemilikan lahan tempat tinggal
     primaryCrop       String?
     farmingMethods    String[] // organic, conventional, etc.
-    hasSmartphone     Boolean?        @default(true)
     internetAccess    Boolean?        @default(true)
 
     // Emergency contact
@@ -355,9 +356,13 @@ model Farmer {
     joinedAt  DateTime     @default(now())
     createdAt DateTime     @default(now())
     updatedAt DateTime     @updatedAt
+    createdBy String?      // User ID who created this farmer record
+    updatedBy String?      // User ID who last updated this farmer record
 
     // Relations
     user             User                  @relation(fields: [userId], references: [id], onDelete: Cascade)
+    creator          User?                 @relation("FarmerCreatedBy", fields: [createdBy], references: [id])
+    updater          User?                 @relation("FarmerUpdatedBy", fields: [updatedBy], references: [id])
     identities       FarmerIdentity[]
     bankAccounts     FarmerBankAccount[]
     vehicles         FarmerVehicle[]