diff --git "a/part-1/2.3-\345\234\250Docker\345\256\271\345\231\250\344\270\255\350\277\220\350\241\214Elasticsearch,Kibana\345\222\214Cerebro/docker-es-7.3/docker-compose.yml" "b/part-1/2.3-\345\234\250Docker\345\256\271\345\231\250\344\270\255\350\277\220\350\241\214Elasticsearch,Kibana\345\222\214Cerebro/docker-es-7.3/docker-compose.yml"
index 0e3fe1e..929fb20 100644
--- "a/part-1/2.3-\345\234\250Docker\345\256\271\345\231\250\344\270\255\350\277\220\350\241\214Elasticsearch,Kibana\345\222\214Cerebro/docker-es-7.3/docker-compose.yml"
+++ "b/part-1/2.3-\345\234\250Docker\345\256\271\345\231\250\344\270\255\350\277\220\350\241\214Elasticsearch,Kibana\345\222\214Cerebro/docker-es-7.3/docker-compose.yml"
@@ -11,9 +11,9 @@ services:
     ports:
       - "5601:5601"
     networks:
-      - es7net
+      - es73net
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:7.1.0
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.3.0
     container_name: es73
     environment:
       - cluster.name=geektime