diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index f1e76b1..43d4e86 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -1,13 +1,19 @@
+#PRE_DATABASE: fycashier_pre
+#PRE_HOST: 121.40.109.122
 server:
   port: 10589
 spring:
   application:
     name: cashierService
   datasource:
-    url: jdbc:p6spy:mysql://rm-bp1kn7h89nz62cno1ro.mysql.rds.aliyuncs.com:3306/fycashier_test?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8&useJDBCCompliantTimezoneShift=true&serverTimezone=Asia/Shanghai&useSSL=false&allowMultiQueries=true
+    url: jdbc:p6spy:mysql://rm-bp1kn7h89nz62cno1ro.mysql.rds.aliyuncs.com:3306/${PRE_DATABASE:fycashier_test}?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8&useJDBCCompliantTimezoneShift=true&serverTimezone=Asia/Shanghai&useSSL=false&allowMultiQueries=true
     username: cashier
     password: Cashier@1@
     driver-class-name: com.p6spy.engine.spy.P6SpyDriver
+#    url: jdbc:mysql://rm-bp1b572nblln4jho2po.mysql.rds.aliyuncs.com/fycashier?useUnicode=true&characterEncoding=utf8&characterSetResults=utf8&useJDBCCompliantTimezoneShift=true&serverTimezone=Asia/Shanghai&useSSL=false&allowMultiQueries=true
+#    username: root
+#    password: Czg666888
+#    driver-class-name: com.mysql.cj.jdbc.Driver
     initialSize: 5
     minIdle: 5
     maxActive: 20
@@ -16,8 +22,9 @@ spring:
     # redis数据库索引（默认为0），我们使用索引为3的数据库，避免和其他数据库冲突
     database: 0
     # redis服务器地址（默认为localhost）
-    host: 101.37.12.135
-#    host: 127.0.0.1
+    host: ${PRE_HOSE:101.37.12.135}
+#    host: 121.40.128.145
+    #    host: 127.0.0.1
     # redis端口（默认为6379）
     port: 6379
     # redis访问密码（默认为空）