diff --git a/changes.txt b/changes.txt
index 83dcf8df..df010e13 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,18 @@
+mybatis-flex v1.2.9 20230523:
+新增：字段添加对 Byte.class 类型的支持 #I76GNW
+修复："select * ,(select ...) from ..." 第二个 select 有参数时出错的问题
+修复：QueryCondition 在 left join 查询是出现 NPE 的问题
+修复：修改 QueryWrapper 添加 limit(1) 时，SQLServer 方言构建 SQL 出错的问题
+修复：修改 TDENGINE 方言出错的问题
+修复：baseMapper.selectOneByQueryAs() 查询出错的问题
+修复：当自定义 TypeHandler 时，通过 UpdateEntity 更新时，TypeHandler 无效的问题
+优化：重构 TableInfo.appendConditions() 代码
+优化：修改错别字 "那些" 为 "哪些"
+文档：更新 "Mybatis" 为 "MyBatis" #I72DWO
+文档：添加使用 druid-spring-boot-starter 出错到常见问题里
+
+
+
 mybatis-flex v1.2.8 20230522:
 新增：新增 select id,(select...) from 的支持
 优化：Solon 插件增加 RowMapperInvoker 注入和 FlexGlobalConfig 可事件扩展的支持，感谢 @西东
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
index 30161835..a10b9ddc 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
@@ -456,8 +456,7 @@ public class TableInfo {
                     continue;
                 }
 
-                Object value = getPropertyValue(metaObject, property);
-
+                Object value = buildColumnSqlArg(metaObject, column);
                 // ModifyAttrsRecord 忽略 ignoreNulls 的设置，
                 // 当使用 ModifyAttrsRecord 时，可以理解为要对字段进行 null 值进行更新，否则没必要使用 ModifyAttrsRecord
                 // if (ignoreNulls && value == null) {
@@ -673,9 +672,11 @@ public class TableInfo {
         ColumnInfo columnInfo = columnInfoMapping.get(column);
         Object value = getPropertyValue(metaObject, columnInfo.property);
 
-        TypeHandler typeHandler = columnInfo.buildTypeHandler();
-        if (value != null && typeHandler != null) {
-            return new TypeHandlerObject(typeHandler, value, columnInfo.getJdbcType());
+        if (value != null) {
+            TypeHandler typeHandler = columnInfo.buildTypeHandler();
+            if (typeHandler != null) {
+                return new TypeHandlerObject(typeHandler, value, columnInfo.getJdbcType());
+            }
         }
 
         return value;
diff --git a/mybatis-flex-core/src/test/java/com/mybatisflex/coretest/AccountSqlTester.java b/mybatis-flex-core/src/test/java/com/mybatisflex/coretest/AccountSqlTester.java
index 49510c09..45a4d4f7 100644
--- a/mybatis-flex-core/src/test/java/com/mybatisflex/coretest/AccountSqlTester.java
+++ b/mybatis-flex-core/src/test/java/com/mybatisflex/coretest/AccountSqlTester.java
@@ -311,9 +311,9 @@ public class AccountSqlTester {
         String sql2 = dialect2.buildSelectSql(queryWrapper);
         System.out.println(sql2);
 
-        IDialect dialect3 = new CommonsDialectImpl(KeywordWrap.DOUBLE_QUOTATION, LimitOffsetProcessor.DB2);
-        String sql3 = dialect3.buildSelectSql(queryWrapper);
-        System.out.println(sql3);
+//        IDialect dialect3 = new CommonsDialectImpl(KeywordWrap.DOUBLE_QUOTATION, LimitOffsetProcessor.DB2);
+//        String sql3 = dialect3.buildSelectSql(queryWrapper);
+//        System.out.println(sql3);
 
         IDialect dialect4 = new CommonsDialectImpl(KeywordWrap.DOUBLE_QUOTATION, LimitOffsetProcessor.POSTGRESQL);
         String sql4 = dialect4.buildSelectSql(queryWrapper);