diff --git a/build/Dockerfile.Slim b/build/Dockerfile.Slim
index ba31777..351cb9a 100644
--- a/build/Dockerfile.Slim
+++ b/build/Dockerfile.Slim
@@ -1,6 +1,6 @@
 FROM amd64/buildpack-deps:buster-curl as installer
 
-ARG NACOS_VERSION=2.1.2
+ARG NACOS_VERSION=2.2.0
 ARG HOT_FIX_FLAG=""
 
 RUN set -x \
diff --git a/build/conf/application.properties b/build/conf/application.properties
index ac357a5..ec6619e 100644
--- a/build/conf/application.properties
+++ b/build/conf/application.properties
@@ -4,16 +4,21 @@ server.contextPath=/nacos
 server.port=${NACOS_APPLICATION_PORT:8848}
 server.tomcat.accesslog.max-days=30
 server.tomcat.accesslog.pattern=%h %l %u %t "%r" %s %b %D %{User-Agent}i %{Request-Source}i
-spring.datasource.platform=${SPRING_DATASOURCE_PLATFORM:""}
+server.tomcat.accesslog.enabled=${TOMCAT_ACCESSLOG_ENABLED:false}
+# default current work dir
+server.tomcat.basedir=file:.
+#*************** Config Module Related Configurations ***************#
+### Deprecated configuration property, it is recommended to use `spring.sql.init.platform` replaced.
+#spring.datasource.platform=${SPRING_DATASOURCE_PLATFORM:}
+spring.sql.init.platform=${SPRING_DATASOURCE_PLATFORM:}
 nacos.cmdb.dumpTaskInterval=3600
 nacos.cmdb.eventTaskInterval=10
 nacos.cmdb.labelTaskInterval=300
 nacos.cmdb.loadDataAtStart=false
 db.num=${MYSQL_DATABASE_NUM:1}
 db.url.0=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false}
-db.url.1=jdbc:mysql://${MYSQL_SERVICE_HOST}:${MYSQL_SERVICE_PORT:3306}/${MYSQL_SERVICE_DB_NAME}?${MYSQL_SERVICE_DB_PARAM:characterEncoding=utf8&connectTimeout=1000&socketTimeout=3000&autoReconnect=true&useSSL=false}
-db.user=${MYSQL_SERVICE_USER}
-db.password=${MYSQL_SERVICE_PASSWORD}
+db.user.0=${MYSQL_SERVICE_USER}
+db.password.0=${MYSQL_SERVICE_PASSWORD}
 ### The auth system to use, currently only 'nacos' and 'ldap' is supported:
 nacos.core.auth.system.type=${NACOS_AUTH_SYSTEM_TYPE:nacos}
 ### worked when nacos.core.auth.system.type=nacos
@@ -26,9 +31,6 @@ nacos.core.auth.caching.enabled=${NACOS_AUTH_CACHE_ENABLE:false}
 nacos.core.auth.enable.userAgentAuthWhite=${NACOS_AUTH_USER_AGENT_AUTH_WHITE_ENABLE:false}
 nacos.core.auth.server.identity.key=${NACOS_AUTH_IDENTITY_KEY:serverIdentity}
 nacos.core.auth.server.identity.value=${NACOS_AUTH_IDENTITY_VALUE:security}
-server.tomcat.accesslog.enabled=${TOMCAT_ACCESSLOG_ENABLED:false}
-# default current work dir
-server.tomcat.basedir=file:.
 ## spring security config
 ### turn off security
 nacos.security.ignore.urls=${NACOS_SECURITY_IGNORE_URLS:/,/error,/**/*.css,/**/*.js,/**/*.html,/**/*.map,/**/*.svg,/**/*.png,/**/*.ico,/console-fe/public/**,/v1/auth/**,/v1/console/health/**,/actuator/**,/v1/console/server/**}
diff --git a/example/init.d/application.properties b/example/init.d/application.properties
index 27df57f..07f289e 100644
--- a/example/init.d/application.properties
+++ b/example/init.d/application.properties
@@ -27,9 +27,9 @@ server.port=8848
 # nacos.inetutils.ip-address=
 #*************** Config Module Related Configurations ***************#
 ### Deprecated configuration property, it is recommended to use `spring.sql.init.platform` replaced.
-# spring.datasource.platform=mysql
+#spring.datasource.platform=${SPRING_DATASOURCE_PLATFORM:}
+spring.sql.init.platform=${SPRING_DATASOURCE_PLATFORM:}
 # nacos.plugin.datasource.log.enabled=true
-spring.sql.init.platform=mysql
 ### Count of DB:
 db.num=1
 ### Connect URL of DB:
@@ -43,7 +43,6 @@ db.pool.config.maximumPoolSize=20
 db.pool.config.minimumIdle=2
 #*************** Naming Module Related Configurations ***************#
 ### Data dispatch task execution period in milliseconds:
-
 ### If enable data warmup. If set to false, the server would accept request without local data preparation:
 # nacos.naming.data.warmup=true
 ### If enable the instance auto expiration, kind like of health check of instance:
@@ -134,7 +133,6 @@ nacos.core.auth.plugin.nacos.token.secret.key=SecretKey0123456789012345678901234
 #*************** Istio Related Configurations ***************#
 ### If turn on the MCP server:
 nacos.istio.mcp.server.enabled=false
-
 ###*************** Add from 1.3.0 ***************###
 #*************** Core Related Configurations ***************#
 ### set the WorkerID manually