diff --git a/src/main/entry/org/bdware/sc/bean/ContractExecType.java b/src/main/entry/org/bdware/sc/bean/ContractExecType.java
index d6128c6..3ff7568 100644
--- a/src/main/entry/org/bdware/sc/bean/ContractExecType.java
+++ b/src/main/entry/org/bdware/sc/bean/ContractExecType.java
@@ -25,6 +25,8 @@ public enum ContractExecType implements Serializable {
             case Sole:
             case RequestOnce:
             case ResponseOnce:
+            case Sharding:
+            case SelfAdaptiveSharding:
                 return false;
             default:
                 break;