diff --git a/src/main/src/org/bdware/server/CMDConf.java b/src/main/src/org/bdware/server/CMDConf.java
index df903da..87680bf 100644
--- a/src/main/src/org/bdware/server/CMDConf.java
+++ b/src/main/src/org/bdware/server/CMDConf.java
@@ -1,5 +1,6 @@
 package org.bdware.server;
 
+import com.google.gson.JsonArray;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.bdware.sc.util.JsonUtil;
@@ -38,7 +39,9 @@ public class CMDConf {
     public String clientToClusterPlugins = "";
     public String tcpPlugins = "";
     public String consistencyPlugins = "";
-    public String startContract = "";
+    public JsonArray startContract = null;
+    public String datachainConf = null;
+
     public static CMDConf parseFile(String confPath) {
         CMDConf ret = null;
         File conf = new File(confPath);