diff --git a/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/dto-generator.js b/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/dto-generator.js
index cb2e8229..56669261 100644
--- a/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/dto-generator.js
+++ b/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/dto-generator.js
@@ -17,20 +17,59 @@ class DtoGenerator {
   generateDto(javaDto, outputDir) {
     const dtoName = this.namingUtils.generateDtoName(javaDto.className);
     const fileName = this.namingUtils.generateFileName(javaDto.className, 'dto');
-    const filePath = path.join(outputDir, fileName);
     
-    const content = this.generateDtoContent(javaDto, dtoName);
+    // ✅ 严格保持Java目录结构
+    // 从Java路径中提取层级目录（如: admin/member/vo, admin/member/param）
+    const subPath = this.extractJavaSubPath(javaDto.filePath);
+    const targetDir = path.join(outputDir, subPath);
+    
+    // 创建目录
+    if (!fs.existsSync(targetDir)) {
+      fs.mkdirSync(targetDir, { recursive: true });
+    }
+    
+    const filePath = path.join(targetDir, fileName);
+    const content = this.generateDtoContent(javaDto, dtoName, subPath);
     fs.writeFileSync(filePath, content);
     
-    console.log(`✅ 生成DTO: ${filePath}`);
-    return { fileName, content };
+    console.log(`✅ 生成DTO: ${subPath}/${fileName}`);
+    return { fileName, content, subPath };
+  }
+
+  /**
+   * 从Java文件路径中提取子路径
+   * 例如: com/niu/core/service/admin/member/vo/MemberListVo.java
+   *      -> admin/member/vo
+   */
+  extractJavaSubPath(javaFilePath) {
+    if (!javaFilePath) return '';
+    
+    // 匹配 service/ 后面的路径，但排除 impl/ 目录
+    const match = javaFilePath.match(/service\/(.+?)\/(vo|param|dto)\//);
+    if (match) {
+      return `${match[1]}/${match[2]}`;  // 如: admin/member/vo
+    }
+    
+    // 兜底：如果在 enums 目录下
+    const enumMatch = javaFilePath.match(/enums\/(.+?)\/(vo|param|dto)\//);
+    if (enumMatch) {
+      return `${enumMatch[1]}/${enumMatch[2]}`;
+    }
+    
+    // 兜底：如果在 common/loader 等特殊目录下
+    const loaderMatch = javaFilePath.match(/common\/loader\/(.+?)\/(vo|param|dto)\//);
+    if (loaderMatch) {
+      return `common/loader/${loaderMatch[1]}/${loaderMatch[2]}`;
+    }
+    
+    return '';
   }
 
   /**
    * 生成DTO内容
    */
-  generateDtoContent(javaDto, dtoName) {
-    const imports = this.generateImports(javaDto);
+  generateDtoContent(javaDto, dtoName, subPath = '') {
+    const imports = this.generateImports(javaDto, subPath);
     const fields = this.generateFields(javaDto);
     
     return `${imports}
@@ -44,11 +83,15 @@ ${fields}
   /**
    * 生成导入语句
    */
-  generateImports(javaDto) {
+  generateImports(javaDto, subPath = '') {
+    // 计算相对路径的 ../ 数量
+    const depth = subPath ? subPath.split('/').length : 0;
+    const basePath = '../'.repeat(depth + 1);  // +1 是因为还要回到 dto/ 的上一级
+    
     const imports = [
       "import { IsString, IsNumber, IsBoolean, IsOptional, IsArray, IsDateString, IsEmail, IsUrl, IsEnum } from 'class-validator';",
       "import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';",
-      "import { BaseDto } from '../common/base.dto';"
+      `import { BaseDto } from '${basePath}common/base.dto';`
     ];
 
     // 添加枚举导入
@@ -56,7 +99,7 @@ ${fields}
       javaDto.enums.forEach(enumItem => {
         const enumName = this.namingUtils.generateEnumName(enumItem);
         const enumFileName = this.namingUtils.generateFileName(enumItem, 'enum');
-        imports.push(`import { ${enumName} } from '../enums/${enumFileName.replace('.enum.ts', '')}';`);
+        imports.push(`import { ${enumName} } from '${basePath}enums/${enumFileName.replace('.enum.ts', '')}';`);
       });
     }