diff --git a/easy-retry-server/easy-retry-server-starter/src/main/resources/application.yml b/easy-retry-server/easy-retry-server-starter/src/main/resources/application.yml
index 70b8a521..38cc747d 100644
--- a/easy-retry-server/easy-retry-server-starter/src/main/resources/application.yml
+++ b/easy-retry-server/easy-retry-server-starter/src/main/resources/application.yml
@@ -2,27 +2,17 @@ server:
   port: 8080
   servlet:
     context-path: /easy-retry
+
 spring:
   profiles:
     active: dev
   datasource:
     name: easy_retry
-    ## mysql
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/easy_retry?useSSL=false&characterEncoding=utf8&useUnicode=true
+    url:  jdbc:mysql://localhost:3306/easy_retry?useSSL=false&characterEncoding=utf8&useUnicode=true
     username: root
     password: root
-    ## postgres
-#    driver-class-name: org.postgresql.Driver
-#    url: jdbc:postgresql://localhost:5432/postgres?useUnicode=true&characterEncoding=utf8&useSSL=true&autoReconnect=true&reWriteBatchedInserts=true
-#    username: root
-#    password: root
-    ## Oracle
-#    driver-class-name: oracle.jdbc.OracleDriver
-#    url: jdbc:oracle:thin:@//localhost:1521/XEPDB1
-#    username: root
-#    password: root
     type: com.zaxxer.hikari.HikariDataSource
+    driver-class-name: com.mysql.cj.jdbc.Driver
     hikari:
       connection-timeout: 30000
       minimum-idle: 5
@@ -31,6 +21,7 @@ spring:
       idle-timeout: 30000
       pool-name: easy_retry
       max-lifetime: 1800000
+      connection-test-query: SELECT 1
   web:
     resources:
       static-locations: classpath:admin/
@@ -43,15 +34,12 @@ mybatis-plus:
       capital-mode: false
       logic-delete-value: 1
       logic-not-delete-value: 0
-#      table-prefix: er_
   configuration:
     map-underscore-to-camel-case: true
     cache-enabled: true
+
 logging:
-    config: classpath:logback-boot.xml
-#    level:
-#    ## 方便调试 SQL
-#        com.aizuda.easy.retry.template.datasource.persistence.mapper: debug
+  config: classpath:logback-boot.xml
 
 easy-retry:
   retry-pull-page-size: 1000 # 拉取重试数据的每批次的大小