수정

src/main/java/com/example/daemawiki/domain/mail/api/MailController.java

@@ -5,10 +5,7 @@
 import com.example.daemawiki.domain.mail.dto.AuthCodeVerifyResponse;
 import com.example.daemawiki.domain.mail.service.MailSend;
 import com.example.daemawiki.domain.mail.service.MailVerify;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Mono;
 
 @RestController

src/main/java/com/example/daemawiki/domain/mail/service/MailSend.java

@@ -15,7 +15,6 @@
 import reactor.core.scheduler.Schedulers;
 
 import java.io.UnsupportedEncodingException;
-import java.util.Objects;
 import java.util.Random;
 
 @Service

src/main/java/com/example/daemawiki/domain/mail/service/MailVerify.java

@@ -41,14 +41,15 @@ private AuthCodeVerifyResponse getResponse(Boolean bool) {
                 .build();
     }
 
-    private Mono<AuthMail> save(String mail) {
+    private Mono<Void> save(String mail) {
         return mailRepository.save(AuthMail.builder()
                 .mail(mail)
                 .build());
     }
 
     private Mono<AuthCode> getAuthCode(String mail, String authCode) {
-        return codeRepository.findByMailAndCode(mail, authCode);
+        return codeRepository.findByMail(mail)
+                .filter(a -> a.getCode().equals(authCode));
     }
 
 }

src/main/java/com/example/daemawiki/domain/mail/type/RedisKey.java

@@ -0,0 +1,14 @@
+package com.example.daemawiki.domain.mail.type;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum RedisKey {
+
+    AUTH_MAIL("MAIL_"),
+    AUTH_CODE("CODE_");
+
+    private final String key;
+}

src/main/java/com/example/daemawiki/global/config/RedisConfig.java

@@ -0,0 +1,30 @@
+package com.example.daemawiki.global.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory;
+import org.springframework.data.redis.core.ReactiveRedisOperations;
+import org.springframework.data.redis.core.ReactiveRedisTemplate;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.RedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Primary
+    @Bean
+    ReactiveRedisOperations<String, String> redisOperations(ReactiveRedisConnectionFactory factory) {
+        RedisSerializer<String> serializer = new StringRedisSerializer();
+        RedisSerializationContext<String, String> serializationContext = RedisSerializationContext
+                .<String, String>newSerializationContext()
+                .key(serializer)
+                .value(serializer)
+                .hashKey(serializer)
+                .hashValue(serializer)
+                .build();
+
+        return new ReactiveRedisTemplate<>(factory, serializationContext);
+    }
+}