diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePipeline.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePipeline.java
index b6c55afc..e36f920b 100644
--- a/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePipeline.java
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePipeline.java
@@ -8,7 +8,6 @@ import us.codecraft.webmagic.ResultItems;
 import us.codecraft.webmagic.Task;
 import us.codecraft.webmagic.utils.FilePersistentBase;
 
-import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -38,7 +37,7 @@ public class JsonFilePipeline extends FilePersistentBase implements Pipeline {
     public void process(ResultItems resultItems, Task task) {
         String path = this.path + "/" + task.getUUID() + "/";
         try {
-            PrintWriter printWriter = new PrintWriter(new FileWriter(new File(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".json")));
+            PrintWriter printWriter = new PrintWriter(new FileWriter(getFile(path + DigestUtils.md5Hex(resultItems.getRequest().getUrl()) + ".json")));
             printWriter.write(JSON.toJSONString(resultItems.getAll()));
             printWriter.close();
         } catch (IOException e) {