diff --git a/debugconf.json.template b/debugconf.json.template
index b2a0c04..4e60741 100644
--- a/debugconf.json.template
+++ b/debugconf.json.template
@@ -1,6 +1,8 @@
 {
-  "agentHttpAddr": "127.0.0.1:18000",
-  "script": "/Users/huaqiancai/BDWare/datanet/datanet-gateway-bundle/datanet-gateway-backend/build/gateway.ypk",
-  "pubKey": "04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd",
-  "privKey": "589d94ee5688358a1c5c18430dd9c75097ddddebf769f139da36a807911d20f8"
+  "agentAddress": "127.0.0.1:18000",
+  "ypkPath": "/Users/huaqiancai/BDWare/datanet/datanet-gateway-bundle/datanet-gateway-backend/build/gateway.ypk",
+  "privateKey": "04d1924329f72ced148f6f333fb985ccbaa31b1e3aacf10be5f43d4a4ff5ad88899a005e79e37fc06993e1d66ada8cf8b711cb36f59538bb7d3e39e70fa9360ddd",
+  "publicKey": "589d94ee5688358a1c5c18430dd9c75097ddddebf769f139da36a807911d20f8",
+  "killBeforeStart":"ContractName",
+  "createParam":{}
 }
\ No newline at end of file
diff --git a/src/main/java/org/bdware/sc/ContractProcess.java b/src/main/java/org/bdware/sc/ContractProcess.java
index a229b28..7bf5b66 100644
--- a/src/main/java/org/bdware/sc/ContractProcess.java
+++ b/src/main/java/org/bdware/sc/ContractProcess.java
@@ -557,6 +557,9 @@ public class ContractProcess {
             if (argSchemaHandler != null) {
                 fun.appendBeforeInvokeHandler(argSchemaHandler);
             }
+            if (fun.functionName.equals("onCreate")){
+                fun.appendAfterInvokeHandler(new ObjToJsonHandler());
+            }
             if (fun.isExport()) {
                 //if(fun.annotations...)
                 AccessHandler accessHandler = createHandlerIfExist(fun,fun.annotations,AccessHandler.class);
diff --git a/src/main/java/org/bdware/sc/compiler/YJSCompiler.java b/src/main/java/org/bdware/sc/compiler/YJSCompiler.java
index 82c203b..8aea732 100644
--- a/src/main/java/org/bdware/sc/compiler/YJSCompiler.java
+++ b/src/main/java/org/bdware/sc/compiler/YJSCompiler.java
@@ -131,7 +131,8 @@ public class YJSCompiler {
                 if (czb.containsPath(str)) {
                     continue;
                 }
-                ZipEntry entry = zf.getEntry("/" + str);
+
+                ZipEntry entry = zf.getEntry(str.startsWith("/") ? str : "/" + str);
                 if (null == entry) {
                     throw new IllegalStateException("missing import:" + str);
                 }
diff --git a/src/main/java/org/bdware/sc/engine/JSONTool.java b/src/main/java/org/bdware/sc/engine/JSONTool.java
index cccf9f9..a759703 100644
--- a/src/main/java/org/bdware/sc/engine/JSONTool.java
+++ b/src/main/java/org/bdware/sc/engine/JSONTool.java
@@ -1,14 +1,15 @@
 package org.bdware.sc.engine;
 
 import com.google.gson.*;
-import jdk.nashorn.internal.runtime.Context;
 import wrp.jdk.nashorn.api.scripting.ScriptObjectMirror;
 import wrp.jdk.nashorn.internal.objects.NativeArray;
 import wrp.jdk.nashorn.internal.runtime.PropertyMap;
-import wrp.jdk.nashorn.internal.runtime.ScriptObject;
 import wrp.jdk.nashorn.internal.scripts.JO;
 
-import java.util.*;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 public class JSONTool {
     public static JsonElement convertMirrorToJson(Object ret2) {
@@ -140,15 +141,15 @@ public class JSONTool {
             return JsonNull.INSTANCE;
         } else if (obj instanceof Number) {
             return new JsonPrimitive((Number) obj);
-
         } else if (obj instanceof String) {
             return new JsonPrimitive((String) obj);
-
         } else if (obj instanceof Character) {
             return new JsonPrimitive((Character) obj);
-        }
-        if (obj instanceof Boolean) {
+        } else if (obj instanceof Boolean) {
             return new JsonPrimitive((Boolean) obj);
+        } else if (obj.getClass() == Boolean.TYPE) {
+            return new JsonPrimitive((boolean) obj);
+
         }
         return JsonNull.INSTANCE;
     }
diff --git a/src/main/java/org/bdware/sc/engine/hook/AccessHandler.java b/src/main/java/org/bdware/sc/engine/hook/AccessHandler.java
index 85d18f7..f8aa908 100644
--- a/src/main/java/org/bdware/sc/engine/hook/AccessHandler.java
+++ b/src/main/java/org/bdware/sc/engine/hook/AccessHandler.java
@@ -46,16 +46,14 @@ public class AccessHandler implements AnnotationHook {
             }
             return argPacks;
         }
+        if (!argPacks.request.verifySignature()){
+            argPacks.request.setRequester(null);
+        }
         if (acFunction == null) return argPacks;
         DesktopEngine de = (DesktopEngine) desktopEngine;
-        Global oldGlobal = Context.getGlobal();
-        Global newGlobal = de.getDesktopGlobal();
-        boolean globalChanged = (oldGlobal != newGlobal);
+
         try {
-            if (globalChanged) {
-                Context.setGlobal(newGlobal);
-            }
-            ContractRequest input = argPacks.request;
+                      ContractRequest input = argPacks.request;
             JO jo = new JO(PropertyMap.newMap());
             jo.put("requester", input.getRequester(), false);
             jo.put("action", input.getAction(), false);
@@ -69,9 +67,6 @@ public class AccessHandler implements AnnotationHook {
             jo.addProperty("code", "401");
             jo.addProperty("msg", "access check meets exception! " + e);
             throw new ScriptReturnException(jo);
-        } finally {
-            if (globalChanged) Context.setGlobal(oldGlobal);
-
         }
 
     }