diff --git a/src/main/java/org/bdware/server/action/TemporyTestAction.java b/src/main/java/org/bdware/server/action/TemporyTestAction.java
index d069afa..a655e52 100644
--- a/src/main/java/org/bdware/server/action/TemporyTestAction.java
+++ b/src/main/java/org/bdware/server/action/TemporyTestAction.java
@@ -7,6 +7,7 @@ import org.bdware.sc.*;
 import org.bdware.sc.bean.Contract;
 import org.bdware.sc.bean.ContractExecType;
 import org.bdware.sc.conn.ResultCallback;
+import org.bdware.sc.units.MultiContractMeta;
 import org.bdware.sc.util.JsonUtil;
 import org.bdware.server.GlobalConf;
 import org.bdware.server.action.p2p.MasterServerRecoverMechAction;
@@ -175,6 +176,25 @@ public class TemporyTestAction {
         resultCallback.onResult(jo.toString());
     }
 
+    @Action(async = true)
+    public void pruneKilledContract(JsonObject args, ResultCallback resultCallback) {
+        Map<String, ContractMeta> map = CMActions.manager.statusRecorder.getStatus();
+        LOGGER.info("pruneKilledContract!!!");
+        Set<ContractMeta> toRemove = new HashSet<>();
+        for (ContractMeta meta : map.values()) {
+            if (meta.getStatus().equals(ContractStatusEnum.KILLED))
+                toRemove.add(meta);
+        }
+        LOGGER.info("pruneKilledContract!!! size:" + toRemove.size());
+        for (ContractMeta key : toRemove) {
+            CMActions.manager.statusRecorder.remove(key);
+            MultiContractMeta multiMeta = CMActions.manager.multiContractRecorder.getMultiContractMeta(key.getID());
+            CMActions.manager.multiContractRecorder.remove(multiMeta);
+        }
+        resultCallback.onResult("size:" + toRemove.size());
+
+    }
+
     @Action(async = true)
     public void reconnectPort(JsonObject args, ResultCallback resultCallback) {
         ContractPort.PortVisitor reconnectVisitor = CMActions.manager.statusRecorder.getVisitor();
diff --git a/src/main/java/org/bdware/server/executor/Context.java b/src/main/java/org/bdware/server/executor/Context.java
new file mode 100644
index 0000000..327456b
--- /dev/null
+++ b/src/main/java/org/bdware/server/executor/Context.java
@@ -0,0 +1,12 @@
+package org.bdware.server.executor;
+
+import org.bdware.sc.conn.ResultCallback;
+
+public interface Context {
+
+    public String[] getMembers(String contractID);
+
+    public void sendToAgent(String pubkey, String content);
+
+    public void sleepWithTimeout(final String requestID, ResultCallback cb, int timeOut);
+}