diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 439a3ea..3c9bfcc 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,7 +1,7 @@
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://localhost:3306/ppn?serverTimezone=UTC
-spring.datasource.username=root
-spring.datasource.password=123456789
+spring.datasource.url=${url-db}
+spring.datasource.username=${username}
+spring.datasource.password=${password-db}
 spring.jpa.hibernate.ddl-auto=update
 spring.jpa.show-sql=true
 spring.jpa.properties.hibernate.format_sql=false
@@ -9,24 +9,24 @@ spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL55Dialect
 spring.jpa.properties.hibernate.globally_quoted_identifiers=true
 server.port=8080
 #security
-ppn.app.jwt.secret=nhoJ5zANFBc5OEqnHgnT/GLKB80ku521Ja64MKef
-ppn.app.jwt.expiration=604800000
+ppn.app.jwt.secret=${jwt-secret}
+ppn.app.jwt.expiration=${jwt-expiration}
 #send log to cloud watch
 #mail
 spring.mail.host=smtp.gmail.com
 spring.mail.port=587
-spring.mail.username=mockproject22@gmail.com
-spring.mail.password=coowuxcbtkdkvljf
+spring.mail.username=${user-email}
+spring.mail.password=${password-email}
 spring.mail.properties.mail.smtp.auth=true
 spring.mail.properties.mail.smtp.starttls.enable=true
 spring.mail.properties.mail.smtp.starttls.required=true
 cox.automation.email=cox-automation@gmail.com
 cox.name=MANHEIM-COX-AUTOMATION
 #connect aws
-aws.ppn.accessKey=AKIAQROALZTCMMMG36XH
-aws.ppn.secretKey=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
+aws.ppn.accessKey=${accessKey}
+aws.ppn.secretKey=${secretKey}
 #bucket name
-aws.ppn.bucketName=tung-photo-bucket
+aws.ppn.bucketName=${bucket-name}
 ##config max size of file
 spring.servlet.multipart.max-file-size=10MB
 spring.servlet.multipart.max-request-size=10MB