diff --git a/README.md b/README.md
index a7bbc54c..0de1b810 100644
--- a/README.md
+++ b/README.md
@@ -103,6 +103,14 @@ sh ./docker-maven-build.sh
 
 (2) docker容器方式部署：
 
+- H2做配置库部署
+
+这里将宿主机的/tmp目录挂载到容器上：
+```
+docker run -d --name dbswitch  -e DBTYPE=h2  -v /tmp:/tmp  -p 9088:9088 \
+  registry.cn-hangzhou.aliyuncs.com/inrgihc/dbswitch:latest
+```
+
 - MYSQL做配置库部署
 
 假设已经部署好的MySQL(5.7+)数据库地址为192.168.31.57，端口为3306，账号为test，密码为123456
@@ -293,9 +301,9 @@ dbswitch.target.writer-engine-insert=true
 
 ### 2、基于conf/application.yml配置的dbswitch-admin模块启动的WEB使用方式
 
-#### (1)、准备一个MySQL(建议版本为: 5.7+ )或PostgreSQL(建议版本：11.7+ )或者OpenGauss(建议版本：5.0+ )的数据库
+#### (1)、如果使用默认配置的H2数据库可忽略本步骤，否则准备一个MySQL(建议版本为: 5.7+ )或PostgreSQL(建议版本：11.7+ )或者OpenGauss(建议版本：5.0+ )的数据库
 
-> dbswitch-admin模块后端同时支持MySQL、PostgreSQL、OpenGauss作为配置数据库。
+> dbswitch-admin模块后端同时支持H2、MySQL、PostgreSQL、OpenGauss作为配置数据库。
 
 #### (2)、配置conf/application.yml
 
@@ -304,9 +312,9 @@ application.yml配置内容示例如下：
 ```
 spring:
   profiles:
-    # 配置包含使用的配置库类型(可选值:mysql或postgres),对应在application-mysql.yml或application-postgres.yml中配置数据库信息
+    # 配置包含使用的配置库类型(可选值:h2或mysql或postgres),对应在application-h2.yml或application-mysql.yml或application-postgres.yml中配置数据库信息
     # 如果使用OpenGauss作为配置数据库，请配置为postgres类型,dbswitch会使用postgres的jdbc驱动连接OpenGauss
-    include: mysql
+    include: h2
   application:
     name: dbswitch-admin
   tomcat:
diff --git a/build-docker/build_and_push_image.sh b/build-docker/build_and_push_image.sh
index 1eedbabd..29ca3b18 100644
--- a/build-docker/build_and_push_image.sh
+++ b/build-docker/build_and_push_image.sh
@@ -32,4 +32,5 @@ cd $PROJECT_ROOT_DIR && sh docker-maven-clean.sh && cd -
 # push docker image
 docker tag inrgihc/dbswitch:${DBSWITCH_VERSION} registry.cn-hangzhou.aliyuncs.com/inrgihc/dbswitch:${DBSWITCH_VERSION}
 docker push registry.cn-hangzhou.aliyuncs.com/inrgihc/dbswitch:${DBSWITCH_VERSION}
-
+docker tag inrgihc/dbswitch:${DBSWITCH_VERSION} registry.cn-hangzhou.aliyuncs.com/inrgihc/dbswitch:latest
+docker push registry.cn-hangzhou.aliyuncs.com/inrgihc/dbswitch:latest
diff --git a/build-docker/dbswitch/dbswitch-release/conf/application-h2.yml b/build-docker/dbswitch/dbswitch-release/conf/application-h2.yml
new file mode 100644
index 00000000..cc463820
--- /dev/null
+++ b/build-docker/dbswitch/dbswitch-release/conf/application-h2.yml
@@ -0,0 +1,13 @@
+spring:
+  datasource:
+    driver-class-name: org.h2.Driver
+    url: jdbc:h2:/tmp/dbswitch_db;MODE=MySQL;CASE_INSENSITIVE_IDENTIFIERS=TRUE;DATABASE_TO_UPPER=FALSE;DATABASE_TO_LOWER=FALSE
+    username: root
+    password: 123456
+    validation-query: SELECT 1
+    test-on-borrow: true
+  flyway:
+    locations: classpath:db/h2
+    baseline-on-migrate: true
+    table: DBSWITCH_SCHEMA_HISTORY
+    enabled: true
diff --git a/build-docker/dbswitch/dbswitch-release/conf/application.yml b/build-docker/dbswitch/dbswitch-release/conf/application.yml
index a32c35ab..05013202 100644
--- a/build-docker/dbswitch/dbswitch-release/conf/application.yml
+++ b/build-docker/dbswitch/dbswitch-release/conf/application.yml
@@ -1,6 +1,6 @@
 spring:
   profiles:
-    include: ${DBTYPE:mysql}
+    include: ${DBTYPE:h2}
   application:
     name: dbswitch-admin
   tomcat:
diff --git a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/config/DbswitchConfig.java b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/config/DbswitchConfig.java
index 80add326..e5d96193 100644
--- a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/config/DbswitchConfig.java
+++ b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/config/DbswitchConfig.java
@@ -31,6 +31,7 @@ public class DbswitchConfig {
     Properties props = new Properties();
     props.setProperty("PostgreSQL", "postgresql");
     props.setProperty("MySQL", "mysql");
+    props.setProperty("H2", "h2");
     databaseIdProvider.setProperties(props);
     return databaseIdProvider;
   }
diff --git a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/AssignmentJobMapper.java b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/AssignmentJobMapper.java
index ca7f0d6e..8bf6e840 100644
--- a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/AssignmentJobMapper.java
+++ b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/AssignmentJobMapper.java
@@ -22,28 +22,39 @@ public interface AssignmentJobMapper extends BaseMapper<AssignmentJobEntity> {
 
   @Select("<script>"
       + "<if test='_databaseId == \"mysql\" '>"
-      + " SELECT \n"
-      + " \t DATE_FORMAT(create_time,'%Y-%m-%d') as of_date , \n"
-      + " \t count(*) as count_of_job,\n"
-      + " \t count(DISTINCT assignment_id) as count_of_task \n"
-      + "  FROM \n"
-      + " ( \n"
-      + " \t SELECT * FROM DBSWITCH_ASSIGNMENT_JOB\n"
-      + " \t WHERE DATE_SUB( CURDATE(), INTERVAL ${days} DAY ) &lt;= date(create_time)\n"
-      + " ) t \n"
+      + " SELECT  "
+      + "   DATE_FORMAT(create_time,'%Y-%m-%d') as of_date ,  "
+      + "   count(*) as count_of_job, "
+      + "   count(DISTINCT assignment_id) as count_of_task  "
+      + "  FROM  "
+      + " (  "
+      + "   SELECT * FROM DBSWITCH_ASSIGNMENT_JOB "
+      + "   WHERE DATE_SUB( CURDATE(), INTERVAL ${days} DAY ) <![CDATA[ <=  ]]> date(create_time) "
+      + " ) t  "
       + " GROUP BY of_date "
       + "</if>"
       + "<if test='_databaseId == \"postgresql\" '>"
-      + "  SELECT \n"
-      + " \t to_char(create_time, 'YYYY-MM-DD') as of_date , \n"
-      + " \t count(*) as count_of_job,\n"
-      + " \t count(DISTINCT assignment_id) as count_of_task \n"
-      + "  FROM \n"
-      + " ( \n"
-      + " \t SELECT * FROM DBSWITCH_ASSIGNMENT_JOB\n"
-      + " \t WHERE CURRENT_DATE - INTERVAL'${days} day' &lt;= create_time::date\n"
-      + " ) t \n"
-      + " GROUP BY of_date; "
+      + "  SELECT  "
+      + "   to_char(create_time, 'YYYY-MM-DD') as of_date ,  "
+      + "   count(*) as count_of_job, "
+      + "   count(DISTINCT assignment_id) as count_of_task  "
+      + "  FROM  "
+      + " (  "
+      + "   SELECT * FROM DBSWITCH_ASSIGNMENT_JOB "
+      + "   WHERE CURRENT_DATE - INTERVAL'${days} day' <![CDATA[ <=  ]]> create_time::date "
+      + " ) t  "
+      + " GROUP BY of_date "
+      + "</if>"
+      + "<if test='_databaseId == \"h2\" '>"
+      + " SELECT  "
+      + "    CAST(create_time as DATE) AS of_date, "
+      + "    COUNT(*) AS count_of_job, "
+      + "    COUNT(DISTINCT assignment_id) AS count_of_task "
+      + " FROM ( "
+      + "    SELECT * FROM DBSWITCH_ASSIGNMENT_JOB "
+      + "    WHERE CAST(create_time as DATE) <![CDATA[ >=  ]]> ( CURDATE()- ${days} ) "
+      + ") t "
+      + " GROUP BY of_date "
       + "</if>"
       + "</script>")
   @Results({
diff --git a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/JobLogbackMapper.java b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/JobLogbackMapper.java
index f260c58a..f825d888 100644
--- a/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/JobLogbackMapper.java
+++ b/dbswitch-admin/src/main/java/org/dromara/dbswitch/admin/mapper/JobLogbackMapper.java
@@ -18,10 +18,13 @@ public interface JobLogbackMapper extends BaseMapper<JobLogbackEntity> {
 
   @Delete("<script>"
       + "<if test='_databaseId == \"mysql\" '>"
-      + "DELETE FROM DBSWITCH_JOB_LOGBACK WHERE date(create_time) &lt; DATE_SUB( CURDATE(), INTERVAL ${days} DAY )"
+      + "DELETE FROM DBSWITCH_JOB_LOGBACK WHERE date(create_time) <![CDATA[ <=  ]]> DATE_SUB( CURDATE(), INTERVAL ${days} DAY )"
       + "</if>"
       + "<if test='_databaseId == \"postgresql\" '>"
-      + "DELETE FROM DBSWITCH_JOB_LOGBACK WHERE create_time::date &lt; CURRENT_DATE - INTERVAL'${days} day'"
+      + "DELETE FROM DBSWITCH_JOB_LOGBACK WHERE create_time::date <![CDATA[ <=  ]]> CURRENT_DATE - INTERVAL'${days} day'"
+      + "</if>"
+      + "<if test='_databaseId == \"h2\" '>"
+      + "DELETE FROM DBSWITCH_JOB_LOGBACK WHERE CAST(create_time as DATE) <![CDATA[ <=  ]]> (CURDATE() - ${days})"
       + "</if>"
       + "</script>")
   void deleteByDays(@Param("days") Integer days);