diff --git a/axhub-tool-email/src/main/resources/application-dev.properties b/axhub-tool-email/src/main/resources/application-dev.properties
index 35c4a94..3d24cd8 100644
--- a/axhub-tool-email/src/main/resources/application-dev.properties
+++ b/axhub-tool-email/src/main/resources/application-dev.properties
@@ -1,4 +1,5 @@
 # Render 클라우드 환경 전용 설정
+server.port=${PORT:8083}
 axhub.gateway.url=https://axhub-gateway.onrender.com
 axhub.tool.url=https://axhub-tool-email.onrender.com
 
diff --git a/axhub-tool-other/src/main/resources/application-dev.properties b/axhub-tool-other/src/main/resources/application-dev.properties
index e2a037c..3762854 100644
--- a/axhub-tool-other/src/main/resources/application-dev.properties
+++ b/axhub-tool-other/src/main/resources/application-dev.properties
@@ -1,4 +1,5 @@
 # Render 클라우드 환경 전용 설정
+server.port=${PORT:8084}
 axhub.gateway.url=https://axhub-gateway.onrender.com
 axhub.tool.url=https://axhub-tool-other.onrender.com
 
diff --git a/axhub-tool-payment/src/main/resources/application-dev.properties b/axhub-tool-payment/src/main/resources/application-dev.properties
index 397f01c..54a7e51 100644
--- a/axhub-tool-payment/src/main/resources/application-dev.properties
+++ b/axhub-tool-payment/src/main/resources/application-dev.properties
@@ -1,4 +1,5 @@
 # Render 클라우드 환경 전용 설정
+server.port=${PORT:8085}
 axhub.gateway.url=https://axhub-gateway.onrender.com
 axhub.tool.url=https://axhub-tool-payment.onrender.com
 
diff --git a/axhub-tool-sms/src/main/resources/application-dev.properties b/axhub-tool-sms/src/main/resources/application-dev.properties
index 5c04386..194c599 100644
--- a/axhub-tool-sms/src/main/resources/application-dev.properties
+++ b/axhub-tool-sms/src/main/resources/application-dev.properties
@@ -1,4 +1,5 @@
 # Render 클라우드 환경 전용 설정
+server.port=${PORT:8082}
 axhub.gateway.url=https://axhub-gateway.onrender.com
 axhub.tool.url=https://axhub-tool-sms.onrender.com