diff --git a/src/main/java/com/back/web7_9_codecrete_be/domain/concerts/service/KopisApiService.java b/src/main/java/com/back/web7_9_codecrete_be/domain/concerts/service/KopisApiService.java
index db9aef34..ada5ecdf 100644
--- a/src/main/java/com/back/web7_9_codecrete_be/domain/concerts/service/KopisApiService.java
+++ b/src/main/java/com/back/web7_9_codecrete_be/domain/concerts/service/KopisApiService.java
@@ -12,6 +12,7 @@
 import com.back.web7_9_codecrete_be.domain.concerts.repository.ConcertRepository;
 import com.back.web7_9_codecrete_be.domain.concerts.repository.TicketOfficeRepository;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.scheduling.annotation.EnableScheduling;
@@ -38,7 +39,8 @@ public class KopisApiService {
     private final TicketOfficeRepository ticketOfficeRepository;
 
     //TODO : API key 환경변수로 가져오기
-    private String serviceKey = "";
+    @Value("${kopis.api-key}")
+    private String serviceKey;
     private LocalDate sdate = LocalDate.of(2025, 12, 1);
     private LocalDate edate = LocalDate.now().plusMonths(6);
 
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 00948426..a582f7f4 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -37,3 +37,6 @@ jwt:
   secret: ${SECRET_KEY}
   access-token-expiration: 3600 # 1시간
   refresh-token-expiration: 1209600 # 14일
+
+kopis:
+  api-key: ${KOPIST_API_KEY}
\ No newline at end of file