diff --git a/src/main/java/com/example/newnique/auth/config/WebSecurityConfig.java b/src/main/java/com/example/newnique/auth/config/WebSecurityConfig.java
index 4f48379..0f0d8f2 100644
--- a/src/main/java/com/example/newnique/auth/config/WebSecurityConfig.java
+++ b/src/main/java/com/example/newnique/auth/config/WebSecurityConfig.java
@@ -83,6 +83,7 @@ public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Excepti
                         .requestMatchers(PathRequest.toStaticResources().atCommonLocations()).permitAll() // resources(정적리소스) 접근 허용
                         .requestMatchers("/api/auth/**").permitAll()
                         .requestMatchers(HttpMethod.GET,"/api/news/**").permitAll()
+                        .requestMatchers(HttpMethod.POST,"/api/sub/**").permitAll()
                         .anyRequest().authenticated() // 그 외 모든 요청은 인증처리
         );
 
diff --git a/src/main/java/com/example/newnique/newsletter/controller/SubscriptionController.java b/src/main/java/com/example/newnique/newsletter/controller/SubscriptionController.java
index 27d97ed..71c7183 100644
--- a/src/main/java/com/example/newnique/newsletter/controller/SubscriptionController.java
+++ b/src/main/java/com/example/newnique/newsletter/controller/SubscriptionController.java
@@ -3,6 +3,7 @@
 import com.example.newnique.newsletter.dto.SubscriptionRequestDto;
 import com.example.newnique.newsletter.dto.SubscriptionResponseDto;
 import com.example.newnique.newsletter.service.SubscriptionService;
+import jakarta.mail.MessagingException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -19,7 +20,7 @@ public class SubscriptionController {
 
 
     @PostMapping("/sub")
-    public ResponseEntity<SubscriptionResponseDto> createSub(@RequestBody SubscriptionRequestDto subscriptionRequestDto) {
+    public ResponseEntity<SubscriptionResponseDto> createSub(@RequestBody SubscriptionRequestDto subscriptionRequestDto) throws MessagingException {
         SubscriptionResponseDto subscriptionResponseDto = new SubscriptionResponseDto(subscriptionService.createSub(subscriptionRequestDto));
 
         return ResponseEntity.ok(subscriptionResponseDto);
diff --git a/src/main/java/com/example/newnique/newsletter/dto/Maildto.java b/src/main/java/com/example/newnique/newsletter/dto/Maildto.java
index 67ff9ca..f5b82e8 100644
--- a/src/main/java/com/example/newnique/newsletter/dto/Maildto.java
+++ b/src/main/java/com/example/newnique/newsletter/dto/Maildto.java
@@ -1,10 +1,12 @@
 package com.example.newnique.newsletter.dto;
 
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Getter;
 
 @Getter
 @AllArgsConstructor
+@Builder
 public class Maildto {
     private String toAddress;
     private String title;
diff --git a/src/main/java/com/example/newnique/newsletter/service/SubscriptionService.java b/src/main/java/com/example/newnique/newsletter/service/SubscriptionService.java
index d1d6a97..6fde245 100644
--- a/src/main/java/com/example/newnique/newsletter/service/SubscriptionService.java
+++ b/src/main/java/com/example/newnique/newsletter/service/SubscriptionService.java
@@ -1,8 +1,11 @@
 package com.example.newnique.newsletter.service;
 
+import com.example.newnique.newsletter.dto.Maildto;
 import com.example.newnique.newsletter.dto.SubscriptionRequestDto;
 import com.example.newnique.newsletter.entity.Subscription;
+import com.example.newnique.newsletter.handler.EmailSender;
 import com.example.newnique.newsletter.repository.SubscriptionRepository;
+import jakarta.mail.MessagingException;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
@@ -11,10 +14,16 @@
 public class SubscriptionService {
 
     private final SubscriptionRepository subscriptionRepository;
-    public Subscription createSub(SubscriptionRequestDto subscriptionRequestDto) {
+    private final EmailSender emailSender;
+    public Subscription createSub(SubscriptionRequestDto subscriptionRequestDto) throws MessagingException {
         Subscription subscription = new Subscription(subscriptionRequestDto);
         Subscription saveSubscription = subscriptionRepository.save(subscription);
 
+        Maildto maildto = Maildto.builder().title(subscriptionRequestDto.getNickName()+"님 환영합니다")
+                .message("뉴닉을 구독해주신걸 환영합니다 !")
+                .toAddress(subscriptionRequestDto.getEmail()).build();
+        emailSender.sendMail(maildto);
+
         return saveSubscription;