diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseController.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseController.java
index 4c2bb0a8..c1914360 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseController.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseController.java
@@ -41,10 +41,10 @@ import java.util.List;
  * 控制器基类
  *
  * @param <S> 业务接口
- * @param <L> 列表信息
- * @param <D> 详情信息
+ * @param <L> 列表类型
+ * @param <D> 详情类型
  * @param <Q> 查询条件
- * @param <C> 创建或修改信息
+ * @param <C> 创建或修改类型
  * @author Charles7c
  * @since 1.0.0
  */
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseService.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseService.java
index 16e7c9cc..a52c2222 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseService.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseService.java
@@ -27,10 +27,10 @@ import java.util.List;
 /**
  * 业务接口基类
  *
- * @param <L> 列表信息
- * @param <D> 详情信息
+ * @param <L> 列表类型
+ * @param <D> 详情类型
  * @param <Q> 查询条件
- * @param <C> 创建或修改信息
+ * @param <C> 创建或修改类型
  * @author Charles7c
  * @since 1.0.0
  */
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseServiceImpl.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseServiceImpl.java
index 2584f2ff..4b9f1331 100644
--- a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseServiceImpl.java
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/BaseServiceImpl.java
@@ -20,7 +20,6 @@ import cn.crane4j.core.support.OperateTemplate;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.convert.Convert;
 import cn.hutool.core.lang.Opt;
 import cn.hutool.core.lang.tree.Tree;
 import cn.hutool.core.lang.tree.TreeNodeConfig;
@@ -46,6 +45,7 @@ import top.charles7c.continew.starter.extension.crud.model.resp.PageResp;
 import top.charles7c.continew.starter.extension.crud.util.TreeUtils;
 import top.charles7c.continew.starter.file.excel.util.ExcelUtils;
 
+import java.io.Serializable;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.List;
@@ -54,15 +54,15 @@ import java.util.List;
  * 业务实现基类
  *
  * @param <M> Mapper 接口
- * @param <T> 实体类
- * @param <L> 列表信息
- * @param <D> 详情信息
+ * @param <T> 实体类型
+ * @param <L> 列表类型
+ * @param <D> 详情类型
  * @param <Q> 查询条件
- * @param <C> 创建或修改信息
+ * @param <C> 创建或修改类型
  * @author Charles7c
  * @since 1.0.0
  */
-public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO, L, D, Q, C extends BaseReq> implements BaseService<L, D, Q, C> {
+public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO, L, D, Q, C extends BaseReq> implements BaseService<L, D, Q, C>, IService<T> {
 
     @Autowired
     protected M baseMapper;
@@ -139,8 +139,8 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
 
     @Override
     public D get(Long id) {
-        T entity = this.getById(id);
-        D detail = BeanUtil.copyProperties(entity, detailClass);
+        T entity = this.getById(id, false);
+        D detail = BeanUtil.toBean(entity, detailClass);
         this.fill(detail);
         return detail;
     }
@@ -180,28 +180,24 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
         ExcelUtils.export(list, "导出数据", detailClass, response);
     }
 
+    @Override
+    public T getById(Serializable id) {
+        return this.getById(id, true);
+    }
+
     /**
      * 填充数据
      *
      * @param obj 待填充信息
      */
     protected void fill(Object obj) {
+        if (null == obj) {
+            return;
+        }
         OperateTemplate operateTemplate = SpringUtil.getBean(OperateTemplate.class);
         operateTemplate.execute(obj);
     }
 
-    /**
-     * 根据 ID 查询
-     *
-     * @param id ID
-     * @return 实体信息
-     */
-    protected T getById(Object id) {
-        T entity = baseMapper.selectById(Convert.toStr(id));
-        CheckUtils.throwIfNotExists(entity, ClassUtil.getClassName(entityClass, true), "ID", id);
-        return entity;
-    }
-
     /**
      * 设置排序
      *
@@ -217,6 +213,21 @@ public abstract class BaseServiceImpl<M extends BaseMapper<T>, T extends BaseDO,
         }
     }
 
+    /**
+     * 根据 ID 查询
+     *
+     * @param id            ID
+     * @param isCheckExists 是否检查存在
+     * @return 实体信息
+     */
+    protected T getById(Serializable id, boolean isCheckExists) {
+        T entity = baseMapper.selectById(id);
+        if (isCheckExists) {
+            CheckUtils.throwIfNotExists(entity, ClassUtil.getClassName(entityClass, true), "ID", id);
+        }
+        return entity;
+    }
+
     /**
      * 新增前置处理
      *
diff --git a/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/IService.java b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/IService.java
new file mode 100644
index 00000000..8e314922
--- /dev/null
+++ b/continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/base/IService.java
@@ -0,0 +1,37 @@
+/*
+ * 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.charles7c.continew.starter.extension.crud.base;
+
+import java.io.Serializable;
+
+/**
+ * 通用业务接口
+ *
+ * @param <T> 实体类型
+ * @author Charles7c
+ * @since 1.2.0
+ */
+public interface IService<T> {
+
+    /**
+     * 根据 ID 查询
+     *
+     * @param id ID
+     * @return 实体信息
+     */
+    T getById(Serializable id);
+}