diff --git a/src/main/java/co/jp/mamol/myapp/controller/SystemAdminController.java b/src/main/java/co/jp/mamol/myapp/controller/SystemAdminController.java
new file mode 100644
index 0000000..c8577bc
--- /dev/null
+++ b/src/main/java/co/jp/mamol/myapp/controller/SystemAdminController.java
@@ -0,0 +1,30 @@
+package co.jp.mamol.myapp.controller;
+
+import co.jp.mamol.myapp.common.ApiResponse;
+import co.jp.mamol.myapp.form.StoreForm;
+import co.jp.mamol.myapp.model.UserModel;
+import jakarta.servlet.http.HttpSession;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+public class SystemAdminController {
+
+    private UserModel getLoginUser(HttpSession session) {
+
+        return (UserModel) session.getAttribute("loginInfo");
+    }
+
+    @GetMapping("/systemAdmin/init")
+    public ResponseEntity<ApiResponse<String>> administrator(HttpSession session) {
+        UserModel user = getLoginUser(session);
+        if (user == null || !"5".equals(user.getRole_class())) {
+            return ResponseEntity.badRequest().body(ApiResponse.fail("ログイン情報が無効です。再度ログインしてください。"));
+        }
+
+        return ResponseEntity.ok(ApiResponse.success("systemAdmin"));
+    }
+}