diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/convert/codegen/CodegenConvert.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/convert/codegen/CodegenConvert.java
index 7f33cf543..6c78ac7cd 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/convert/codegen/CodegenConvert.java
+++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/convert/codegen/CodegenConvert.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.infra.convert.codegen;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.module.infra.controller.admin.codegen.vo.CodegenDetailRespVO;
 import cn.iocoder.yudao.module.infra.controller.admin.codegen.vo.CodegenPreviewRespVO;
@@ -12,9 +11,11 @@ import cn.iocoder.yudao.module.infra.dal.dataobject.codegen.CodegenColumnDO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.codegen.CodegenTableDO;
 import com.baomidou.mybatisplus.generator.config.po.TableField;
 import com.baomidou.mybatisplus.generator.config.po.TableInfo;
+import com.baomidou.mybatisplus.generator.config.rules.IColumnType;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Mappings;
+import org.mapstruct.Named;
 import org.mapstruct.factory.Mappers;
 
 import java.util.List;
@@ -34,19 +35,11 @@ public interface CodegenConvert {
     })
     CodegenTableDO convert(TableInfo bean);
 
-    default List<CodegenColumnDO> convertList(List<TableField> list){
-       return CollUtil.map(list,t->convert(t),true);
-    }
-
-    default CodegenColumnDO convert(TableField bean) {
-        CodegenColumnDO codegenColumnDO = convert0(bean);
-        codegenColumnDO.setDataType(bean.getColumnType().getType());
-        return codegenColumnDO;
-    }
+    List<CodegenColumnDO> convertList(List<TableField> list);
 
     @Mappings({
             @Mapping(source = "name", target = "columnName"),
-            @Mapping(source = "type", target = "dataType"),
+            @Mapping(source = "columnType", target = "dataType", qualifiedByName = "getType"),
             @Mapping(source = "comment", target = "columnComment"),
             @Mapping(source = "metaInfo.nullable", target = "nullable"),
             @Mapping(source = "keyFlag", target = "primaryKey"),
@@ -54,7 +47,12 @@ public interface CodegenConvert {
             @Mapping(source = "columnType.type", target = "javaType"),
             @Mapping(source = "propertyName", target = "javaField"),
     })
-    CodegenColumnDO convert0(TableField bean);
+    CodegenColumnDO convert(TableField bean);
+
+    @Named("getType")
+    default String getType(IColumnType jdbcType) {
+        return jdbcType.getType();
+    }
 
     // ========== CodegenTableDO 相关 ==========