diff --git a/src/main/java/com/example/midterm/MyController.java b/src/main/java/com/example/midterm/MyController.java
index e521f1d..e72ecf1 100644
--- a/src/main/java/com/example/midterm/MyController.java
+++ b/src/main/java/com/example/midterm/MyController.java
@@ -6,19 +6,23 @@
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 @RestController
 @RequestMapping("validate")
 public class MyController {
+    public static final Pattern VALID_EMAIL_ADDRESS_REGEX =
+            Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
 
     @GetMapping("/email/{email}")
     public boolean validateEmail(@PathVariable String email) {
-        return true;
+        Matcher matcher = VALID_EMAIL_ADDRESS_REGEX.matcher(email);
+        return matcher.matches();
     }
-
+    
     @GetMapping("/name/{name}")
     public Name processName(@PathVariable String name) {
         return new Name();
     }
-
-
 }