diff --git a/README-base-tfvars.md b/README-base-tfvars.md
index 7d166de..7983322 100644
--- a/README-base-tfvars.md
+++ b/README-base-tfvars.md
@@ -1,4 +1,4 @@
-# How do we fix tfvars?
+# How do we fix base tfvars?
 
 The example is [terraform.example.tfvars](terraform/base/terraform.example.tfvars). The following is a list of things that must be modified and things that should be modified when doing terraform apply for the first time.  
 If you need to adjust the parameters, you can do so by yourself by searching TODO.
diff --git a/README-monitor-tfvars.md b/README-monitor-tfvars.md
index ae65d96..2f05950 100644
--- a/README-monitor-tfvars.md
+++ b/README-monitor-tfvars.md
@@ -1,4 +1,4 @@
-# How do we fix tfvars?
+# How do we fix monitor tfvars?
 
 The example is [terraform.example.tfvars](terraform/monitor/terraform.example.tfvars). The following is a list of things that must be modified and things that should be modified when doing terraform apply for the first time.  
 If you need to adjust the parameters, you can do so by yourself by searching TODO.
diff --git a/README.md b/README.md
index 3f6ea4d..b7b6d3f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,16 @@ When building infrastructure in AWS, there are always things to consider for any
 In this repository, we use Terraform to build the baseline configuration.
 
 The directory is divided into two parts, [base](./terraform/base) and [monitor](./terraform/monitor), each of which has different corresponding functions. For details, please refer to the description of each part.
+
+Basically, it is designed to be turned on and off for each setting and function by simply modifying terraform.example.tfvars in each function. Please check the link below for an explanation.
+
+- base  
+  [terraform/base/terraform.example.tfvars](./terraform/base/terraform.example.tfvars)  
+  Document: [README-base-tfvars.md](./README-base-tfvars.md)
+
+- monitor  
+  [terraform/monitor/terraform.example.tfvars](./terraform/monitor/terraform.example.tfvars)  
+  Document: [README-monitor-tfvars.md](./README-monitor-tfvars.md)
 # INDEX
 
 - [Required](#required)