diff --git a/docs/30.md b/docs/30.md
index 19ca8e1e266e42ca8a734aab86d615b604a67a3f..6ed7b0610ea00894df8a9a5e32cec023aeb1ff0a 100644
--- a/docs/30.md
+++ b/docs/30.md
@@ -33,8 +33,7 @@ github:[https://github.com/apachecn/spark-doc-zh](https://github.com/apachecn/
| 是 | 100% | Structured Streaming | structured-streaming-programming-guide.md | 1 天 | 2017-07-21 | 2017-07-21 | [@chenyyx](https://github.com/chenyyx)(Joy yx)| |
| 是 | 100% | Mlib(Machine Learning) | ml-guide.md | 1 天 | 2017-07-20 | 2017-07-20 | [@chenyyx](https://github.com/chenyyx)(Joy yx)| |
| 是 | 100% | GraphX(Graph Processing) | graphx-programming-guide.md | 1 天 | 2017-07-21 | 2017-07-21 | [@jiangzhonglian](https://github.com/jiangzhonglian)(片刻)| |
-| 是 | 100% | SparkR(R on Spark) | sparkr.md | 1 天 | 2017-07-24 | 2017-07-24 | [@kris37](https://github.com/kris37)(kris37)
-[@wangyangting](https://github.com/wangyangting)(那伊抹微笑)| |
+| 是 | 100% | SparkR(R on Spark) | sparkr.md | 1 天 | 2017-07-24 | 2017-07-24 | [@kris37](https://github.com/kris37)(kris37)
[@wangyangting](https://github.com/wangyangting)(那伊抹微笑)| |
| 是 | 100% | ◢ Deploying | | | | | | |
| 是 | 100% | Overview | cluster-overview.md | 1 天 | 2017-07-20 | 2017-07-20 | [@huangtianan](https://github.com/huangtianan)(huangtianan)| |
| 是 | 100% | Submitting Applications | submitting-applications.md | 1 天 | 2017-07-20 | 2017-07-20 | [@sehriff](https://github.com/sehriff)(sehriff)| |
@@ -42,8 +41,7 @@ github:[https://github.com/apachecn/spark-doc-zh](https://github.com/apachecn/
| 是 | 100% | Mesos | running-on-mesos.md | 1 天 | 2017-07-19 | 2017-07-19 | [@chenyyx](https://github.com/chenyyx)(Joy yx)| |
| 是 | 100% | YARN | running-on-yarn.md | 1 天 | 2017-07-19 | 2017-07-19 | [@wangyangting](https://github.com/wangyangting)(那伊抹微笑)| |
| 是 | 100% | ◢ More | | | | | | |
-| 是 | 100% | Configuration | configuration.md | 1 天 | 2017-07-25 | 2017-07-25 | [@chenyyx](https://github.com/chenyyx)(Joy yx)
-[@jiangzhonglian](https://github.com/jiangzhonglian)(片刻)| |
+| 是 | 100% | Configuration | configuration.md | 1 天 | 2017-07-25 | 2017-07-25 | [@chenyyx](https://github.com/chenyyx)(Joy yx)
[@jiangzhonglian](https://github.com/jiangzhonglian)(片刻)| |
| 是 | 100% | Monitoring | monitoring.md | 1 天 | 2017-07-19 | 2017-07-19 | [@jiangzhonglian](https://github.com/jiangzhonglian)(片刻)| |
| 是 | 100% | Tuning Guide | tuning.md | 1 天 | 2017-07-20 | 2017-07-20 | [@jiangzhonglian](https://github.com/jiangzhonglian)(片刻)| |
| 是 | 100% | Job Scheduling | job-scheduling.md | 1 天 | 2017-07-27 | 2017-07-27 | [@stealthsMrs](https://github.com/stealthsMrs)(stealthsMrs)| |