diff --git a/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/service-generator.js b/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/service-generator.js
index 328e82ff..93b89586 100644
--- a/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/service-generator.js
+++ b/wwjcloud-nest-v1/tools/java-to-nestjs-migration/generators/service-generator.js
@@ -1,6 +1,7 @@
 const fs = require('fs');
 const path = require('path');
 const NamingUtils = require('../utils/naming-utils');
+const ServiceMethodConverter = require('../converters/service-method-converter');
 
 /**
  * 服务生成器
@@ -9,6 +10,7 @@ const NamingUtils = require('../utils/naming-utils');
 class ServiceGenerator {
   constructor(outputDir = null) {
     this.namingUtils = new NamingUtils();
+    this.methodConverter = new ServiceMethodConverter();
     this.outputDir = outputDir;
   }
 
@@ -359,9 +361,23 @@ ${body}
 
   /**
    * 生成方法体
+   * 
+   * ✅ 新逻辑：使用ServiceMethodConverter转换Java方法体
    */
   generateMethodBody(method, javaService) {
-    // 简化：返回根据返回类型的占位符，避免变量作用域问题
+    // 如果Java方法有方法体，使用转换器转换
+    if (method.methodBody && method.methodBody.trim() !== '') {
+      // 准备上下文信息
+      const context = {
+        dependencies: javaService.dependencies || [],
+        className: javaService.className
+      };
+      
+      // 使用转换器转换Java方法体
+      return this.methodConverter.convertMethodBody(method.methodBody, context);
+    }
+    
+    // 如果没有Java方法体，返回TODO占位符（按返回类型）
     const returnType = this.generateReturnType(method);
     
     if (returnType === 'any[]') {