diff --git a/src/main/resources/application-sim.yml b/src/main/resources/application-sim.yml
index 3e8aaa6..d50584c 100644
--- a/src/main/resources/application-sim.yml
+++ b/src/main/resources/application-sim.yml
@@ -50,16 +50,6 @@ spring:
         minIdle: 1
         timeBetweenEvictionRunsMillis: 60000
         minEvictableIdleTimeMillis: 300000
-        validationQuery: select 'x'
-        testWhileIdle: true
-        testOnBorrow: false
-        testOnReturn: false
-        poolPreparedStatements: true
-        maxOpenPreparedStatements: 20
-        connection-properties: druid.stat.merggSql=ture;druid.stat.slowSqlMillis=5000
-        props:
-          sql:
-            show: true
 
   jackson:
     date-format: yyyy-MM-dd HH:mm:ss