diff --git a/pigx-register/src/main/resources/application.yml b/pigx-register/src/main/resources/application.yml
index e75f555cf..08e9c5c99 100644
--- a/pigx-register/src/main/resources/application.yml
+++ b/pigx-register/src/main/resources/application.yml
@@ -10,18 +10,6 @@ db:
   url:
     0: jdbc:mysql://${MYSQL_HOST:pigx-mysql}:${MYSQL_PORT:3306}/${MYSQL_DB:nacos_config}?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
 
-#db:
-#  num: 1
-#  url:
-#    0: jdbc:postgresql://172.27.0.5:5432/pigxx_config
-#  user:
-#    0: postgres
-#  password:
-#    0: 123456
-#  pool:
-#    config:
-#      driver-class-name: org.postgresql.Driver
-
 nacos:
   core:
     auth: