diff --git a/src/main/java/org/sopt/sweet/domain/member/service/OAuthService.java b/src/main/java/org/sopt/sweet/domain/member/service/OAuthService.java
index bc25dd7..cd13148 100644
--- a/src/main/java/org/sopt/sweet/domain/member/service/OAuthService.java
+++ b/src/main/java/org/sopt/sweet/domain/member/service/OAuthService.java
@@ -15,10 +15,7 @@
 import org.sopt.sweet.global.config.auth.jwt.JwtProvider;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.ResponseEntity;
+import org.springframework.http.*;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.LinkedMultiValueMap;
@@ -26,6 +23,8 @@
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 @RequiredArgsConstructor
@@ -53,6 +52,9 @@ private String issueNewRefreshToken(Long memberId) {
     @Value("${jwt.refresh-token-expire-time}")
     private long REFRESH_TOKEN_EXPIRE_TIME;
 
+    @Value("${discord.webhook.url}")
+    private String discordWebhookUrl;
+
     private final ObjectMapper objectMapper;
     private final RedisTemplate<String, String> redisTemplate;
 
@@ -121,6 +123,7 @@ public KakaoUserInfoResponseDto saveMember(Long socialId, String nickname, Strin
                     .profileImg(profileImage)
                     .build();
             memberRepository.save(member);
+            sendDiscordNotification(nickname);
             return new KakaoUserInfoResponseDto(member.getId(), socialId, nickname, profileImage);
         }
         return new KakaoUserInfoResponseDto(existMember.getId(), socialId, nickname, profileImage);
@@ -167,6 +170,28 @@ public MemberReissueTokenResponseDto reissue(MemberTokenResponseDto memberTokenR
         return MemberReissueTokenResponseDto.of(newAccessToken, newRefreshToken);
     }
 
+    // 회원가입 웹훅
+    public String sendDiscordNotification(String nickname) {
+        RestTemplate restTemplate = new RestTemplate();
+        Long totalMembers = memberRepository.count();
+
+        String message = totalMembers + "번째 멤버가 회원가입했습니다.\n" +
+                "사용자명: " + nickname;
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+
+        Map<String, String> body = new HashMap<>();
+        body.put("content", message);
+
+        HttpEntity<Map<String, String>> requestEntity = new HttpEntity<>(body, headers);
+
+        restTemplate.postForEntity(discordWebhookUrl, requestEntity, String.class);
+        return null;
+    }
+
+
+
 
 }