diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 377a643..eb10081 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -1,7 +1,7 @@
 spring:
   datasource-db1:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://dev-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://dev-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306,dev-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari:
@@ -15,7 +15,7 @@ spring:
       max-lifetime: 1800000
   datasource-db2:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://dev-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://dev-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306,dev-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari:
diff --git a/src/main/resources/application-prd.yml b/src/main/resources/application-prd.yml
index 9a120b7..6bbb0be 100644
--- a/src/main/resources/application-prd.yml
+++ b/src/main/resources/application-prd.yml
@@ -1,7 +1,7 @@
 spring:
   datasource-db1:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://prd-msghubez-db.cluster-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://prd-msghubez-db.cluster-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306,prd-msghubez-db.cluster-ro-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari:
@@ -15,7 +15,7 @@ spring:
       max-lifetime: 1800000
   datasource-db2:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://prd-msghubez-db.cluster-ro-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://prd-msghubez-db.cluster-ro-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306,prd-msghubez-db.cluster-clgtyr2wjyos.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari:
diff --git a/src/main/resources/application-stg.yml b/src/main/resources/application-stg.yml
index 573e15f..3195a22 100644
--- a/src/main/resources/application-stg.yml
+++ b/src/main/resources/application-stg.yml
@@ -1,7 +1,7 @@
 spring:
   datasource-db1:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://stg-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://stg-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306,stg-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari:
@@ -15,7 +15,7 @@ spring:
       max-lifetime: 1800000
   datasource-db2:
     driver-class-name: org.mariadb.jdbc.Driver
-    jdbc-url: jdbc:mariadb:aurora://stg-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
+    jdbc-url: jdbc:mariadb:aurora://stg-msghubez-db.cluster-ro-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306,stg-msghubez-db.cluster-chhh2ppdeksu.ap-northeast-2.rds.amazonaws.com:3306?characterEncoding=utf8mb4&serverTimezone=Asia/Seoul&allowMultiQueries=true
     username: hubez_admin
     password: ENC(KujgLXvYG1ZD0bT9ec6I3Ld/xV25JmyX)
     hikari: