diff --git a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest.java b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest_.java
similarity index 97%
rename from source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest.java
rename to source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest_.java
index d52a3732..0a411e6d 100644
--- a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest.java
+++ b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/AccountMockerTest_.java
@@ -7,7 +7,7 @@ import com.jd.blockchain.mocker.contracts.AccountContractImpl;
 import org.junit.Before;
 import org.junit.Test;
 
-public class AccountMockerTest {
+public class AccountMockerTest_ {
 
     String accountFrom = "zhangsan";
 
diff --git a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest.java b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest_.java
similarity index 98%
rename from source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest.java
rename to source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest_.java
index b9362607..69815590 100644
--- a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest.java
+++ b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/MockTest_.java
@@ -10,7 +10,7 @@ import com.jd.blockchain.mocker.contracts.WriteContract;
 import com.jd.blockchain.mocker.contracts.WriteContractImpl;
 import org.junit.Test;
 
-public class MockTest {
+public class MockTest_ {
 
     @Test
     public void test() {
diff --git a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest.java b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest_.java
similarity index 98%
rename from source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest.java
rename to source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest_.java
index c388ef99..68559fa2 100644
--- a/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest.java
+++ b/source/tools/tools-mocker/src/test/java/test/com/jd/blockchain/contract/SampleTest_.java
@@ -10,7 +10,7 @@ import org.junit.Test;
 
 import static org.junit.Assert.assertEquals;
 
-public class SampleTest {
+public class SampleTest_ {
 
     MockerNodeContext mockerNodeContext = null;