diff --git a/src/main/java/com/econovation/fourth_project/IAMController.java b/src/main/java/com/econovation/fourth_project/IAMController.java
new file mode 100644
index 0000000..2a04548
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/IAMController.java
@@ -0,0 +1,19 @@
+package com.econovation.fourth_project;
+
+import com.econovation.fourth_project.common.requestDTO.MethodRequest;
+import java.util.Map;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class IAMController {
+    @GetMapping("/check/resource/{resource}")
+    public boolean getResult(@RequestBody MethodRequest, @PathVariable("resource") String resource){
+
+    }
+
+    @GetMapping("/")
+    public Map<String, Boolean>
+}
diff --git a/src/main/java/com/econovation/fourth_project/Optional top-level elements example.json b/src/main/java/com/econovation/fourth_project/Optional top-level elements example.json
new file mode 100644
index 0000000..ab7621b
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/Optional top-level elements example.json	
@@ -0,0 +1,3 @@
+{
+  "Version": "2012-10-17"
+}
\ No newline at end of file
diff --git a/src/main/java/com/econovation/fourth_project/Version example.json b/src/main/java/com/econovation/fourth_project/Version example.json
new file mode 100644
index 0000000..dd2fa5b
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/Version example.json	
@@ -0,0 +1,18 @@
+{
+  "Statement": [
+    {
+      "Sid": "ExampleStatement1",
+      "Effect": "Allow",
+      "Principal": "*",
+      "Action": "s3:ListBucket",
+      "Resource": "arn:aws:s3:::example_bucket"
+    },
+    {
+      "Sid": "ExampleStatement2",
+      "Effect": "Deny",
+      "Principal": "*",
+      "Action": "s3:DeleteObject",
+      "Resource": "s3:::example_bucket/*"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/src/main/java/com/econovation/fourth_project/common/Method.java b/src/main/java/com/econovation/fourth_project/common/Method.java
new file mode 100644
index 0000000..bda7600
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/common/Method.java
@@ -0,0 +1,16 @@
+package com.econovation.fourth_project.common;
+
+public enum Method {
+    GET("GET"),
+    PUT("PUT"),
+    POST("POST"),
+    DELETE("DELETE"),
+    ALL("*");
+
+    private String method;
+
+    Method(String method){
+        this.method = method;
+    }
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/common/Validator.java b/src/main/java/com/econovation/fourth_project/common/Validator.java
new file mode 100644
index 0000000..11b668b
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/common/Validator.java
@@ -0,0 +1,7 @@
+package com.econovation.fourth_project.common;
+
+public class Validator {
+    public void validate(){
+
+    }
+}
diff --git a/src/main/java/com/econovation/fourth_project/common/requestDTO/MethodRequest.java b/src/main/java/com/econovation/fourth_project/common/requestDTO/MethodRequest.java
new file mode 100644
index 0000000..54013fb
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/common/requestDTO/MethodRequest.java
@@ -0,0 +1,6 @@
+package com.econovation.fourth_project.common.requestDTO;
+
+public record MethodRequest(String methods) {
+    // GET, PUT, POST, DELETE, *
+    // "GET, PUT" or "GET, POST, DELETE" or "*"
+}
diff --git a/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/NotPrincipalDTO.java b/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/NotPrincipalDTO.java
new file mode 100644
index 0000000..61b1940
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/NotPrincipalDTO.java
@@ -0,0 +1,5 @@
+package com.econovation.fourth_project.statement.Principal.requestDTO;
+
+public class NotPrincipalDTO{
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/PrincipalDTO.java b/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/PrincipalDTO.java
new file mode 100644
index 0000000..44e3cb4
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/statement/Principal/requestDTO/PrincipalDTO.java
@@ -0,0 +1,5 @@
+package com.econovation.fourth_project.statement.Principal.requestDTO;
+
+public class PrincipalDTO{
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/statement/statement/StatementService.java b/src/main/java/com/econovation/fourth_project/statement/statement/StatementService.java
new file mode 100644
index 0000000..a5f9da9
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/statement/statement/StatementService.java
@@ -0,0 +1,5 @@
+package com.econovation.fourth_project.statement.statement;
+
+public class StatementService {
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementDTO.java b/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementDTO.java
new file mode 100644
index 0000000..8401bfb
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementDTO.java
@@ -0,0 +1,17 @@
+package com.econovation.fourth_project.statement.statement.requestDTO;
+
+import com.econovation.fourth_project.statement.Principal.requestDTO.NotPrincipalDTO;
+import com.econovation.fourth_project.statement.Principal.requestDTO.PrincipalDTO;
+
+public class StatementDTO {
+    private String sid;
+    private String effect;
+    private PrincipalDTO principalDTO;
+    private NotPrincipalDTO notPrincipalDTO;
+    private String action;
+    private String notAction;
+    private String resource;
+    private String notResource;
+
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementListDTO.java b/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementListDTO.java
new file mode 100644
index 0000000..c302b7e
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/statement/statement/requestDTO/StatementListDTO.java
@@ -0,0 +1,7 @@
+package com.econovation.fourth_project.statement.statement.requestDTO;
+
+import java.util.List;
+
+public class StatementListDTO {
+    private List<StatementDTO> statementDTOList;
+}
diff --git a/src/main/java/com/econovation/fourth_project/version/VersionService.java b/src/main/java/com/econovation/fourth_project/version/VersionService.java
new file mode 100644
index 0000000..3d64a2b
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/version/VersionService.java
@@ -0,0 +1,5 @@
+package com.econovation.fourth_project.version;
+
+public class VersionService {
+
+}
diff --git a/src/main/java/com/econovation/fourth_project/version/requestDTO/VersionDTO.java b/src/main/java/com/econovation/fourth_project/version/requestDTO/VersionDTO.java
new file mode 100644
index 0000000..9d8381b
--- /dev/null
+++ b/src/main/java/com/econovation/fourth_project/version/requestDTO/VersionDTO.java
@@ -0,0 +1,9 @@
+package com.econovation.fourth_project.version.requestDTO;
+
+public class VersionDTO {
+    private String version;
+
+    public VersionDTO(String version) {
+        this.version = version;
+    }
+}