diff --git a/core b/core
index abacdd07..1599e2cf 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit abacdd075c1885df1d44d81f7698449da118d225
+Subproject commit 1599e2cffb510d184fa71d77d976dc01756e1e4d
diff --git a/explorer b/explorer
index ecbc5194..4be8180c 160000
--- a/explorer
+++ b/explorer
@@ -1 +1 @@
-Subproject commit ecbc519401ad29863a50c4d6cab1ff8604f4cab4
+Subproject commit 4be8180c6c70172224ea1512dd98d4d512497735
diff --git a/framework b/framework
index 2cf36760..e0621c70 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit 2cf367601c10676d9cb7bc7088ff579562760788
+Subproject commit e0621c704af03ddd412fa9d5b6669ce5bd0ac1d1
diff --git a/samples/sdk-samples/src/test/java/com/jdchain/samples/sdk/ContractSample.java b/samples/sdk-samples/src/test/java/com/jdchain/samples/sdk/ContractSample.java
index 2531afc1..696f7bf5 100644
--- a/samples/sdk-samples/src/test/java/com/jdchain/samples/sdk/ContractSample.java
+++ b/samples/sdk-samples/src/test/java/com/jdchain/samples/sdk/ContractSample.java
@@ -104,11 +104,11 @@ public class ContractSample extends SampleBase {
         // 新建交易
         TransactionTemplate txTemp = blockchainService.newTransaction(ledger);
 
-        ContractEventSendOperationBuilder builder = txTemp.contract();
+        ContractEventSendOperationBuilder builder = txTemp.contract("LdeNr7H1CUbqe3kWjwPwiqHcmd86zEQz2VRye");
         // 运行前，填写正确的合约地址，数据账户地址等参数
         // 一次交易中可调用多个（多次调用）合约方法
         // 调用合约的 registerUser 方法，传入合约地址，合约方法名，合约方法参数列表
-        builder.send("LdeNr7H1CUbqe3kWjwPwiqHcmd86zEQz2VRye", "registerUser",
+        builder.invoke("registerUser",
                 new BytesDataList(new TypedValue[]{
                         TypedValue.fromText(UUID.randomUUID().toString())
                 })
diff --git a/test b/test
index d51c0368..f58e1282 160000
--- a/test
+++ b/test
@@ -1 +1 @@
-Subproject commit d51c036823918daef9199810817853b84836ac60
+Subproject commit f58e12821c7c50709cc55cf50149597f6d3219b7