diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index f1e92c9..5044099 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -1,6 +1,5 @@
 spring.security.user.name=admin
 spring.security.user.password=1234
-server.port=5050
 eureka.server.my-url=eureka
 eureka.client.service-url.defaultZone=\
   http://${spring.security.user.name}:${spring.security.user.password}@localhost:${server.port}/${eureka.server.my-url}
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index f2d79d1..865f96a 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -1,5 +1,4 @@
 spring.security.user.name=admin
 spring.security.user.password=chzhvkdlrkwhgdkdy!12
-server.port=5050
 eureka.server.my-url=eureka
 eureka.client.service-url.defaultZone=http://${spring.security.user.name}:${spring.security.user.password}@180.210.82.248:${server.port}/${eureka.server.my-url}/
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 2239e52..70fa56a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,10 +1,18 @@
+server.port=5050
+
 server.shutdown=graceful
 spring.lifecycle.timeout-per-shutdown-phase=10s
 eureka.client.register-with-eureka=false
 eureka.client.fetch-registry=false
 
+
+### ?????
+#spring.profiles.active=dev
+##
+
+# ???
 spring.security.user.name=admin
 spring.security.user.password=chzhvkdlrkwhgdkdy!12
-server.port=5050
 eureka.server.my-url=eureka
 eureka.client.service-url.defaultZone=http://${spring.security.user.name}:${spring.security.user.password}@180.210.82.248:${server.port}/${eureka.server.my-url}/
+#