diff --git a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/ColumnConfig.java b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/ColumnConfig.java
index 0be32654..04579aae 100644
--- a/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/ColumnConfig.java
+++ b/mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/ColumnConfig.java
@@ -1,17 +1,17 @@
-/**
- * Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
- * <p>
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <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.
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <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 com.mybatisflex.codegen.config;
 
@@ -21,30 +21,81 @@ import org.apache.ibatis.type.TypeHandler;
 
 import java.io.Serializable;
 
+/**
+ * 表字段的单独设置。
+ */
 public class ColumnConfig implements Serializable {
 
+    /**
+     * 字段名称。
+     */
     private String columnName;
 
+    /**
+     * insert 的时候默认值，这个值会直接被拼接到 sql 而不通过参数设置。
+     */
     private String onInsertValue;
+
+    /**
+     * update 的时候自动赋值，这个值会直接被拼接到 sql 而不通过参数设置。
+     */
     private String onUpdateValue;
 
+    /**
+     * 是否是大字段，大字段 APT 不会生成到 DEFAULT_COLUMNS 里。
+     */
     private Boolean isLarge;
+
+    /**
+     * 是否是逻辑删除字段，一张表中只能存在 1 一个逻辑删除字段。
+     */
     private Boolean isLogicDelete;
+
+    /**
+     * 是否为乐观锁字段。
+     */
     private Boolean version;
 
+    /**
+     * 配置的 jdbcType。
+     */
     private JdbcType jdbcType;
+
+    /**
+     * 自定义 TypeHandler。
+     */
     private Class<? extends TypeHandler> typeHandler;
 
+    /**
+     * 脱敏方式。
+     */
     private String mask;
 
+    /**
+     * 字段是否为主键。
+     */
     private boolean isPrimaryKey = false;
+
+    /**
+     * ID 生成策略。
+     */
     private KeyType keyType;
+
+    /**
+     * ID 生成器值。
+     */
     private String keyValue;
+
+    /**
+     * sequence 序列执行顺序。
+     */
     private Boolean keyBefore;
 
+    /**
+     * 是否是租户 ID。
+     */
     private Boolean tenantId;
 
-
     public String getColumnName() {
         return columnName;
     }
@@ -156,4 +207,5 @@ public class ColumnConfig implements Serializable {
     public void setTenantId(Boolean tenantId) {
         this.tenantId = tenantId;
     }
+
 }