diff --git a/main.tf b/main.tf
index df9c372..4038420 100644
--- a/main.tf
+++ b/main.tf
@@ -15,4 +15,24 @@ resource "aws_vpc" "main" {
   tags = {
     Name = "main_vpc"
   }
+}
+
+resource "aws_subnet" "first" {
+  vpc_id     = aws_vpc.main.id
+  cidr_block = "10.0.1.0/24"
+  availability_zone = "ap-southeast-1a"
+
+  tags = {
+    Name = "first_subnet"
+  }
+}
+
+resource "aws_subnet" "second" {
+  vpc_id     = aws_vpc.main.id
+  cidr_block = "10.0.2.0/24"
+  availability_zone = "ap-southeast-1a"
+
+  tags = {
+    Name = "second_subnet"
+  }
 }
\ No newline at end of file