diff --git a/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePageModelPipeline.java b/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePageModelPipeline.java
old mode 100644
new mode 100755
index 1583b0cab20d6fa1f52a2a2dfa767f1de13f657c..f5709360f3b73f22aa748932b879237a4f1ab29c
--- a/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePageModelPipeline.java
+++ b/webmagic-extension/src/main/java/us/codecraft/webmagic/pipeline/JsonFilePageModelPipeline.java
@@ -38,7 +38,7 @@ public class JsonFilePageModelPipeline extends FilePersistentBase implements Pag
 
     @Override
     public void process(Object o, Task task) {
-        String path = this.path + "/" + task.getUUID() + "/";
+        String path = this.path + task.getUUID() + PATH_SEPERATOR;
         try {
             String filename;
             if (o instanceof HasKey) {