diff --git "a/part-1/2.1-Elasticsearch\347\232\204\345\256\211\350\243\205\344\270\216\347\256\200\345\215\225\351\205\215\347\275\256/README.md" "b/part-1/2.1-Elasticsearch\347\232\204\345\256\211\350\243\205\344\270\216\347\256\200\345\215\225\351\205\215\347\275\256/README.md"
index 6e44b36..5a8fcae 100644
--- "a/part-1/2.1-Elasticsearch\347\232\204\345\256\211\350\243\205\344\270\216\347\256\200\345\215\225\351\205\215\347\275\256/README.md"
+++ "b/part-1/2.1-Elasticsearch\347\232\204\345\256\211\350\243\205\344\270\216\347\256\200\345\215\225\351\205\215\347\275\256/README.md"
@@ -13,10 +13,10 @@ bin/elasticsearch-plugin list
 GET http://localhost:9200/_cat/plugins?v
 
 #start multi-nodes Cluster
-bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data
-bin/elasticsearch -E node.name=node1 -E cluster.name=geektime -E path.data=node1_data
-bin/elasticsearch -E node.name=node2 -E cluster.name=geektime -E path.data=node2_data
-bin/elasticsearch -E node.name=node3 -E cluster.name=geektime -E path.data=node3_data
+bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data -d
+bin/elasticsearch -E node.name=node1 -E cluster.name=geektime -E path.data=node1_data -d
+bin/elasticsearch -E node.name=node2 -E cluster.name=geektime -E path.data=node2_data -d
+bin/elasticsearch -E node.name=node3 -E cluster.name=geektime -E path.data=node3_data -d
 
 #查看集群
 GET http://localhost:9200