diff --git a/README.md b/README.md
index 0dbbc7c..4083732 100644
--- a/README.md
+++ b/README.md
@@ -30,11 +30,12 @@ key-valuelist
 可以参考：https://zhuanlan.zhihu.com/p/45729547
 
  * 不使用hive元数据：
- *      SparkSession spark = SparkSession.builder().getOrCreate()
+    *      SparkSession spark = SparkSession.builder().getOrCreate()
  * 使用hive元数据
- *      SparkSession spark = SparkSession.builder().enableHiveSupport().getOrCreate()
+    * SparkSession spark = SparkSession.builder().enableHiveSupport().getOrCreate()
+
+- 查询远程的hive:
 
-查询远程的hive
 1. 项目中resource目录加入文件hive-site.xml，指明hive的thrift连接
 ```
 <configuration>
diff --git a/src/main/java/com/wugui/sparkstarter/SparkStarter.java b/src/main/java/com/wugui/sparkstarter/SparkStarter.java
index 6e0bebb..815618f 100644
--- a/src/main/java/com/wugui/sparkstarter/SparkStarter.java
+++ b/src/main/java/com/wugui/sparkstarter/SparkStarter.java
@@ -6,8 +6,10 @@
 
 /**
  * 两个简单使用的例子
- * 1. 读取文件打印每行
- * 2. wordcount
+ * 1. 读取文件打印每行 （读取hdfs文件）
+ *          => 地址要和hdfs目录下的core-site.xml一样。
+ *          => 参考：![](https://raw.githubusercontent.com/huzekang/picbed/master/20190625000822.png)
+ * 2. wordcount（读取本地文件）
  **/
 public class SparkStarter {
 
@@ -17,7 +19,8 @@ public static void main(String[] args) {
                 .setAppName("SparkStarter");
         //之后你用的是Rdd
         JavaSparkContext sc = new JavaSparkContext(sparkConf);
-        JavaRDD<String> stringJavaRDD = sc.textFile("/Users/huzekang/study/spark-starter/src/main/resources/students.txt");
+        // Should be some file on remote hdfs
+        JavaRDD<String> stringJavaRDD = sc.textFile("hdfs://cdh01:8020/tmp/spark_starter/app_log.txt");
         stringJavaRDD.foreach(o -> System.out.println(o));
 
         // Should be some file on your system