diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index bccfc04..05b96bd 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -1,6 +1,18 @@
 spring:
   application:
     name: codeplay
+    mail:
+        host: smtp.gmail.com
+        port: 587
+        username: ${SPRING_MAIL_USERNAME}  # 이메일 계정
+        password: ${SPRING_MAIL_PASSWORD}
+        protocol: smtp
+        properties:
+          mail:
+            smtp:
+              auth: true
+              starttls:
+                enable: true
 
   config:
     import:
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index b8d907a..238a65f 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -4,10 +4,15 @@ spring:
   mail:
     host: smtp.gmail.com
     port: 587
-    username: dummy-email@gmail.com  # 이메일 계정
-    password: dummy-password
-    protocol: smt
-    tls: true
+    username: ${SPRING_MAIL_USERNAME}  # 이메일 계정
+    password: ${SPRING_MAIL_PASSWORD}
+    protocol: smtp
+    properties:
+        mail:
+          smtp:
+            auth: true
+            starttls:
+              enable: true
 
 
   config: