diff --git a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/DownloadTest.java b/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/DownloadTest.java
deleted file mode 100644
index 5453dbe..0000000
--- a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/DownloadTest.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package com.github.lianjiatech.retrofit.spring.boot.test;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.util.UUID;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
-
-import com.github.lianjiatech.retrofit.spring.boot.test.http.DownloadApi;
-
-import okhttp3.ResponseBody;
-import retrofit2.Response;
-
-/**
- * @author 陈添明
- */
-
-@SpringBootTest(classes = RetrofitTestApplication.class)
-@RunWith(SpringRunner.class)
-public class DownloadTest {
-
-    @Autowired
-    DownloadApi downLoadApi;
-
-    @Test
-    public void download() throws Exception {
-        String fileKey = "6302d742-ebc8-4649-95cf-62ccf57a1add";
-        Response<ResponseBody> response = downLoadApi.download(fileKey);
-        ResponseBody responseBody = response.body();
-        // 二进制流
-        InputStream is = responseBody.byteStream();
-
-        // 具体如何处理二进制流，由业务自行控制。这里以写入文件为例
-        File tempDirectory = new File("temp");
-        if (!tempDirectory.exists()) {
-            tempDirectory.mkdir();
-        }
-        File file = new File(tempDirectory, UUID.randomUUID().toString());
-        if (!file.exists()) {
-            file.createNewFile();
-        }
-        try (FileOutputStream fos = new FileOutputStream(file)) {
-            byte[] b = new byte[1024];
-            int length;
-            while ((length = is.read(b)) > 0) {
-                fos.write(b, 0, length);
-            }
-            is.close();
-            fos.close();
-        }
-    }
-}
diff --git a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/RetrofitStarterTest.java b/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/RetrofitStarterTest.java
index 53c5078..7e074f4 100644
--- a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/RetrofitStarterTest.java
+++ b/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/RetrofitStarterTest.java
@@ -25,11 +25,9 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.github.lianjiatech.retrofit.spring.boot.test.entity.Person;
 import com.github.lianjiatech.retrofit.spring.boot.test.entity.Result;
-import com.github.lianjiatech.retrofit.spring.boot.test.http.DownloadApi;
 import com.github.lianjiatech.retrofit.spring.boot.test.http.HttpApi;
 import com.github.lianjiatech.retrofit.spring.boot.test.http.HttpApi2;
 import com.github.lianjiatech.retrofit.spring.boot.test.http.HttpApi3;
-import com.github.lianjiatech.retrofit.spring.boot.test.http.InterceptApi;
 
 import lombok.extern.slf4j.Slf4j;
 import okhttp3.Request;
diff --git a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/http/DownloadApi.java b/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/http/DownloadApi.java
deleted file mode 100644
index d5bd5ab..0000000
--- a/src/test/java/com/github/lianjiatech/retrofit/spring/boot/test/http/DownloadApi.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.github.lianjiatech.retrofit.spring.boot.test.http;
-
-import com.github.lianjiatech.retrofit.spring.boot.core.RetrofitClient;
-
-import okhttp3.ResponseBody;
-import retrofit2.Response;
-import retrofit2.http.GET;
-import retrofit2.http.Path;
-
-/**
- * 文件下载API
- *
- * @author 陈添明
- */
-@RetrofitClient(baseUrl = "https://img.ljcdn.com/hc-picture/")
-public interface DownloadApi {
-
-    @GET("{fileKey}")
-    Response<ResponseBody> download(@Path("fileKey") String fileKey);
-}