diff --git a/.github/workflows/github-release.yml b/.github/workflows/github-release.yml
index e44c870..6e1043a 100644
--- a/.github/workflows/github-release.yml
+++ b/.github/workflows/github-release.yml
@@ -6,7 +6,7 @@ on:
       releaseversion:
         description: 'Release version'
         required: true
-        default: '0.3.0'
+        default: '0.4.0'
 
 
 jobs:
diff --git a/README.md b/README.md
index ef5464f..6b87199 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@ application.properties 配置文件中 spring.datasource.platform 配置项选
 |---------------|-------|
 | 2.2.0 - 2.3.0 | 0.0.2 |
 | 2.3.1 - 2.3.2 | 0.0.3 |
+| 2.4.0 - 2.4.1 | 0.0.4 |
 
 ```xml
 <!--达梦数据库插件-->
diff --git a/pom.xml b/pom.xml
index e6637ab..b63e053 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.7.15</version>
+    <version>2.7.18</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
 
@@ -11,7 +11,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.pig4cloud.plugin</groupId>
   <artifactId>nacos-datasource-plugin-dm8</artifactId>
-  <version>0.0.3</version>
+  <version>0.0.4</version>
   <name>nacos-datasource-plugin-dm8</name>
   <description>nacos-datasource-plugin-dm8</description>
   <url>https://pig4cloud.com</url>
@@ -25,7 +25,7 @@
   </licenses>
 
   <properties>
-    <nacos.version>2.3.2</nacos.version>
+    <nacos.version>2.4.1</nacos.version>
     <spring.checkstyle.plugin>0.0.32</spring.checkstyle.plugin>
     <maven.compiler.version>3.8.1</maven.compiler.version>
     <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoAggrMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoAggrMapperByDm.java
index 4b25b23..591be2b 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoAggrMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoAggrMapperByDm.java
@@ -2,7 +2,6 @@
 
 import com.alibaba.nacos.common.utils.CollectionUtils;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoAggrMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
@@ -10,7 +9,7 @@
 
 import java.util.List;
 
-public class ConfigInfoAggrMapperByDm extends AbstractMapper implements ConfigInfoAggrMapper {
+public class ConfigInfoAggrMapperByDm extends DmAbstractMapper implements ConfigInfoAggrMapper {
 
 	@Override
 	public MapperResult findConfigInfoAggrByPageFetchRows(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoBetaMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoBetaMapperByDm.java
index 8ac73c7..7ee4e01 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoBetaMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoBetaMapperByDm.java
@@ -1,6 +1,5 @@
 package com.pig4cloud.plugin.impl.dm;
 
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoBetaMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
@@ -9,7 +8,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ConfigInfoBetaMapperByDm extends AbstractMapper implements ConfigInfoBetaMapper {
+public class ConfigInfoBetaMapperByDm extends DmAbstractMapper implements ConfigInfoBetaMapper {
 
 	@Override
 	public MapperResult findAllConfigInfoBetaForDumpAllFetchRows(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoMapperByDm.java
index ce6ff13..bbe559e 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoMapperByDm.java
@@ -21,7 +21,6 @@
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.plugin.datasource.constants.ContextConstant;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
@@ -38,7 +37,7 @@
  * @author hyx
  **/
 
-public class ConfigInfoMapperByDm extends AbstractMapper implements ConfigInfoMapper {
+public class ConfigInfoMapperByDm extends DmAbstractMapper implements ConfigInfoMapper {
 
 	private static final String DATA_ID = "dataId";
 
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoTagMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoTagMapperByDm.java
index 9f3eb69..d26369f 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoTagMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigInfoTagMapperByDm.java
@@ -1,6 +1,5 @@
 package com.pig4cloud.plugin.impl.dm;
 
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.ConfigInfoTagMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
@@ -8,7 +7,7 @@
 
 import java.util.Collections;
 
-public class ConfigInfoTagMapperByDm extends AbstractMapper implements ConfigInfoTagMapper {
+public class ConfigInfoTagMapperByDm extends DmAbstractMapper implements ConfigInfoTagMapper {
 
 	@Override
 	public MapperResult findAllConfigInfoTagForDumpAllFetchRows(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigTagsRelationMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigTagsRelationMapperByDm.java
index db82dd5..99be427 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigTagsRelationMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/ConfigTagsRelationMapperByDm.java
@@ -2,7 +2,6 @@
 
 import com.alibaba.nacos.common.utils.StringUtils;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.ConfigTagsRelationMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
@@ -11,7 +10,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ConfigTagsRelationMapperByDm extends AbstractMapper implements ConfigTagsRelationMapper {
+public class ConfigTagsRelationMapperByDm extends DmAbstractMapper implements ConfigTagsRelationMapper {
 
 	@Override
 	public MapperResult findConfigInfo4PageFetchRows(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/DmAbstractMapper.java b/src/main/java/com/pig4cloud/plugin/impl/dm/DmAbstractMapper.java
new file mode 100644
index 0000000..bc81095
--- /dev/null
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/DmAbstractMapper.java
@@ -0,0 +1,33 @@
+package com.pig4cloud.plugin.impl.dm;
+
+import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
+import com.pig4cloud.plugin.constants.DataSourceConstant;
+
+/**
+ * DM 抽象映射器
+ *
+ * @author lengleng
+ * @date 2024/08/25
+ */
+public abstract class DmAbstractMapper extends AbstractMapper {
+
+	/**
+	 * 获取数据源
+	 * @return {@link String }
+	 */
+	@Override
+	public String getDataSource() {
+		return DataSourceConstant.DM;
+	}
+
+	/**
+	 * get 函数
+	 * @param functionName 函数名称
+	 * @return {@link String }
+	 */
+	@Override
+	public String getFunction(String functionName) {
+		return "NOW()";
+	}
+
+}
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/GroupCapacityMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/GroupCapacityMapperByDm.java
index 96176a0..e06138a 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/GroupCapacityMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/GroupCapacityMapperByDm.java
@@ -2,13 +2,12 @@
 
 import com.alibaba.nacos.common.utils.CollectionUtils;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.GroupCapacityMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
 import com.pig4cloud.plugin.constants.DataSourceConstant;
 
-public class GroupCapacityMapperByDm extends AbstractMapper implements GroupCapacityMapper {
+public class GroupCapacityMapperByDm extends DmAbstractMapper implements GroupCapacityMapper {
 
 	@Override
 	public MapperResult selectGroupInfoBySize(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/HistoryConfigInfoMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/HistoryConfigInfoMapperByDm.java
index e59cc7e..2b1fdbb 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/HistoryConfigInfoMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/HistoryConfigInfoMapperByDm.java
@@ -2,13 +2,12 @@
 
 import com.alibaba.nacos.common.utils.CollectionUtils;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.HistoryConfigInfoMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
 import com.pig4cloud.plugin.constants.DataSourceConstant;
 
-public class HistoryConfigInfoMapperByDm extends AbstractMapper implements HistoryConfigInfoMapper {
+public class HistoryConfigInfoMapperByDm extends DmAbstractMapper implements HistoryConfigInfoMapper {
 
 	@Override
 	public MapperResult removeConfigHistory(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/TenantCapacityMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/TenantCapacityMapperByDm.java
index 98ad076..50fe925 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/TenantCapacityMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/TenantCapacityMapperByDm.java
@@ -2,13 +2,12 @@
 
 import com.alibaba.nacos.common.utils.CollectionUtils;
 import com.alibaba.nacos.plugin.datasource.constants.FieldConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.TenantCapacityMapper;
 import com.alibaba.nacos.plugin.datasource.model.MapperContext;
 import com.alibaba.nacos.plugin.datasource.model.MapperResult;
 import com.pig4cloud.plugin.constants.DataSourceConstant;
 
-public class TenantCapacityMapperByDm extends AbstractMapper implements TenantCapacityMapper {
+public class TenantCapacityMapperByDm extends DmAbstractMapper implements TenantCapacityMapper {
 
 	@Override
 	public MapperResult getCapacityList4CorrectUsage(MapperContext context) {
diff --git a/src/main/java/com/pig4cloud/plugin/impl/dm/TenantInfoMapperByDm.java b/src/main/java/com/pig4cloud/plugin/impl/dm/TenantInfoMapperByDm.java
index ec805bf..6e259e6 100644
--- a/src/main/java/com/pig4cloud/plugin/impl/dm/TenantInfoMapperByDm.java
+++ b/src/main/java/com/pig4cloud/plugin/impl/dm/TenantInfoMapperByDm.java
@@ -1,20 +1,13 @@
 package com.pig4cloud.plugin.impl.dm;
 
 import com.alibaba.nacos.plugin.datasource.constants.TableConstant;
-import com.alibaba.nacos.plugin.datasource.mapper.AbstractMapper;
 import com.alibaba.nacos.plugin.datasource.mapper.TenantInfoMapper;
-import com.pig4cloud.plugin.constants.DataSourceConstant;
 
-public class TenantInfoMapperByDm extends AbstractMapper implements TenantInfoMapper {
+public class TenantInfoMapperByDm extends DmAbstractMapper implements TenantInfoMapper {
 
 	@Override
 	public String getTableName() {
 		return TableConstant.TENANT_INFO;
 	}
 
-	@Override
-	public String getDataSource() {
-		return DataSourceConstant.DM;
-	}
-
 }