diff --git a/first-network/crypto-config-org1.yaml b/first-network/crypto-config-org1.yaml
index 0963365d..dc35e817 100644
--- a/first-network/crypto-config-org1.yaml
+++ b/first-network/crypto-config-org1.yaml
@@ -1,8 +1,8 @@
 PeerOrgs:
   - Name: Org1
-    Domain: org1.example.com
+    Domain: org1.ming-chain.com
     EnableNodeOUs: true
     Template:
-      Count: 2
+      Count: 3
     Users:
-      Count: 1
+      Count: 2