diff --git a/3-1.py b/3-1.py
index 48a8157..c8f5062 100644
--- a/3-1.py
+++ b/3-1.py
@@ -61,6 +61,6 @@ if __name__ == "__main__":
                               .mapValues(lambda ids: list(set(ids)))
 
     # 输出（可保存到 HDFS）
-    inverted_index.saveAsTextFile("hdfs:///user/root/output/inverted_index")
+    inverted_index.saveAsTextFile("hdfs://master:9000/user/root/output/inverted_index")
 
     sc.stop()