From 158072278e990e68d8d83a5817344de444cede2f Mon Sep 17 00:00:00 2001
From: Jin IGARASHI <jin_igarashi@kk-grp.jp>
Date: Tue, 29 Oct 2019 14:45:16 +0900
Subject: [PATCH] I updated readme.md

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 7adb2a6..8360320 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,12 @@ If you want to filter only specific dictricts, use ````-l```` parameter to list
 python postgis2epanet.py -l 51,52,53
 ````
 
+If you want to update elevation from DEM file, use ````-e```` parameter to update elevation. The script will not update elevation as default.
+
+````
+python postgis2epanet.py -e
+````
+
 ***
 ## Result of the Script: