diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseCreateDO.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseCreateDO.java
new file mode 100644
index 00000000..6f6282b5
--- /dev/null
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseCreateDO.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.continew.starter.extension.crud.model.entity;
+
+import com.baomidou.mybatisplus.annotation.FieldFill;
+import com.baomidou.mybatisplus.annotation.TableField;
+
+import java.io.Serial;
+import java.time.LocalDateTime;
+
+/**
+ * 实体类基类
+ *
+ * <p>
+ * 通用字段：创建人、创建时间
+ * </p>
+ *
+ * @author Charles7c
+ * @since 2.0.1
+ */
+public class BaseCreateDO extends BaseIdDO {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 创建人
+     */
+    @TableField(fill = FieldFill.INSERT)
+    private Long createUser;
+
+    /**
+     * 创建时间
+     */
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    public Long getCreateUser() {
+        return createUser;
+    }
+
+    public void setCreateUser(Long createUser) {
+        this.createUser = createUser;
+    }
+
+    public LocalDateTime getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(LocalDateTime createTime) {
+        this.createTime = createTime;
+    }
+}
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseDO.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseDO.java
index c0367c9b..3e17461c 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseDO.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseDO.java
@@ -18,10 +18,8 @@ package top.continew.starter.extension.crud.model.entity;
 
 import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
 
 import java.io.Serial;
-import java.io.Serializable;
 import java.time.LocalDateTime;
 
 /**
@@ -30,17 +28,11 @@ import java.time.LocalDateTime;
  * @author Charles7c
  * @since 1.0.0
  */
-public class BaseDO implements Serializable {
+public class BaseDO extends BaseIdDO {
 
     @Serial
     private static final long serialVersionUID = 1L;
 
-    /**
-     * ID
-     */
-    @TableId
-    private Long id;
-
     /**
      * 创建人
      */
@@ -65,14 +57,6 @@ public class BaseDO implements Serializable {
     @TableField(fill = FieldFill.UPDATE)
     private LocalDateTime updateTime;
 
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
     public Long getCreateUser() {
         return createUser;
     }
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseIdDO.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseIdDO.java
new file mode 100644
index 00000000..4d07e1c4
--- /dev/null
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseIdDO.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.continew.starter.extension.crud.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * 实体类基类
+ *
+ * <p>
+ * 通用字段：ID 主键
+ * </p>
+ *
+ * @author Charles7c
+ * @since 2.0.1
+ */
+public class BaseIdDO implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * ID
+     */
+    @TableId
+    private Long id;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseUpdateDO.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseUpdateDO.java
new file mode 100644
index 00000000..c1c85cdf
--- /dev/null
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/model/entity/BaseUpdateDO.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.continew.starter.extension.crud.model.entity;
+
+import com.baomidou.mybatisplus.annotation.FieldFill;
+import com.baomidou.mybatisplus.annotation.TableField;
+
+import java.io.Serial;
+import java.time.LocalDateTime;
+
+/**
+ * 实体类基类
+ *
+ * <p>
+ * 通用字段：创建人、创建时间
+ * </p>
+ *
+ * @author Charles7c
+ * @since 2.0.1
+ */
+public class BaseUpdateDO extends BaseIdDO {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 修改人
+     */
+    @TableField(fill = FieldFill.UPDATE)
+    private Long updateUser;
+
+    /**
+     * 修改时间
+     */
+    @TableField(fill = FieldFill.UPDATE)
+    private LocalDateTime updateTime;
+
+    public Long getUpdateUser() {
+        return updateUser;
+    }
+
+    public void setUpdateUser(Long updateUser) {
+        this.updateUser = updateUser;
+    }
+
+    public LocalDateTime getUpdateTime() {
+        return updateTime;
+    }
+
+    public void setUpdateTime(LocalDateTime updateTime) {
+        this.updateTime = updateTime;
+    }
+}
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/BaseService.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/BaseService.java
index fc9a5d8c..d56e1ac2 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/BaseService.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/BaseService.java
@@ -18,7 +18,6 @@ package top.continew.starter.extension.crud.service;
 
 import cn.hutool.core.lang.tree.Tree;
 import jakarta.servlet.http.HttpServletResponse;
-import top.continew.starter.extension.crud.model.req.BaseReq;
 import top.continew.starter.extension.crud.model.query.PageQuery;
 import top.continew.starter.extension.crud.model.query.SortQuery;
 import top.continew.starter.extension.crud.model.resp.PageResp;
@@ -35,7 +34,7 @@ import java.util.List;
  * @author Charles7c
  * @since 1.0.0
  */
-public interface BaseService<L, D, Q, C extends BaseReq> {
+public interface BaseService<L, D, Q, C> {
 
     /**
      * 分页查询列表
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/impl/BaseServiceImpl.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/impl/BaseServiceImpl.java
index 2dc4cbef..9534d788 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/impl/BaseServiceImpl.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/continew/starter/extension/crud/service/impl/BaseServiceImpl.java
@@ -39,8 +39,7 @@ import top.continew.starter.data.mybatis.plus.base.BaseMapper;
 import top.continew.starter.data.mybatis.plus.query.QueryWrapperHelper;
 import top.continew.starter.data.mybatis.plus.service.impl.ServiceImpl;
 import top.continew.starter.extension.crud.annotation.TreeField;
-import top.continew.starter.extension.crud.model.entity.BaseDO;
-import top.continew.starter.extension.crud.model.req.BaseReq;
+import top.continew.starter.extension.crud.model.entity.BaseIdDO;
 import top.continew.starter.extension.crud.model.query.PageQuery;
 import top.continew.starter.extension.crud.model.query.SortQuery;
 import top.continew.starter.extension.crud.model.resp.PageResp;
@@ -65,7 +64,7 @@ import java.util.Optional;
  * @author Charles7c
  * @since 1.0.0
  */
-public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO, L, D, Q, C extends BaseReq> extends ServiceImpl<M, T> implements BaseService<L, D, Q, C> {
+public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseIdDO, L, D, Q, C> extends ServiceImpl<M, T> implements BaseService<L, D, Q, C> {
 
     private final Class<?>[] typeArgumentCache = ClassUtils.getTypeArguments(this.getClass());
     protected final Class<L> listClass = this.currentListClass();
@@ -75,7 +74,7 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
 
     @Override
     public PageResp<L> page(Q query, PageQuery pageQuery) {
-        QueryWrapper<T> queryWrapper = this.handleQueryWrapper(query);
+        QueryWrapper<T> queryWrapper = this.buildQueryWrapper(query);
         IPage<T> page = baseMapper.selectPage(pageQuery.toPage(), queryWrapper);
         PageResp<L> pageResp = PageResp.build(page, listClass);
         pageResp.getList().forEach(this::fill);
@@ -171,7 +170,7 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
      * @return 列表信息
      */
     protected <E> List<E> list(Q query, SortQuery sortQuery, Class<E> targetClass) {
-        QueryWrapper<T> queryWrapper = this.handleQueryWrapper(query);
+        QueryWrapper<T> queryWrapper = this.buildQueryWrapper(query);
         // 设置排序
         this.sort(queryWrapper, sortQuery);
         List<T> entityList = baseMapper.selectList(queryWrapper);
@@ -222,11 +221,12 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
     }
 
     /**
-     * 处理查询条件
+     * 构建 QueryWrapper
      *
+     * @param query 查询条件
      * @return QueryWrapper
      */
-    protected QueryWrapper<T> handleQueryWrapper(Q query) {
+    protected QueryWrapper<T> buildQueryWrapper(Q query) {
         QueryWrapper<T> queryWrapper = new QueryWrapper<>();
         // 解析并拼接查询条件
         return QueryWrapperHelper.build(query, queryFields, queryWrapper);