diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index b83f7f52..401cb7fd 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -16,6 +16,9 @@ spring:
         format_sql: true                  # ⚠️ 선택 - SQL 포맷팅 (가독성)
         jdbc:
           batch_size: 1000           # ✅ 추가 (JDBC batch)
+  mvc:
+    async:
+      request-timeout: 300s   # 5분 (예: 30s, 120s, 10m 등도 가능)
 
   datasource:
     url: jdbc:postgresql://192.168.2.127:15432/kamco_cds
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index bfcffa00..4863c53f 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -16,6 +16,9 @@ spring:
         format_sql: true                  # ⚠️ 선택 - SQL 포맷팅 (가독성)
         jdbc:
           batch_size: 1000           # ✅ 추가 (JDBC batch)
+  mvc:
+    async:
+      request-timeout: 300s   # 5분 (예: 30s, 120s, 10m 등도 가능)
 
   datasource:
     url: jdbc:postgresql://127.0.0.1:15432/kamco_cds