diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImplTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImplTest.java
index 6bb1e58bf..b175114af 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImplTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpMaterialServiceImplTest.java
@@ -16,7 +16,9 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.*;
 
-import static org.junit.Assert.*;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
 
 /**
  * 素材管理相关接口的测试
diff --git a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImplTest.java b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImplTest.java
index baa34443f..ed5845088 100644
--- a/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImplTest.java
+++ b/weixin-java-mp/src/test/java/me/chanjar/weixin/mp/api/impl/WxMpStoreServiceImplTest.java
@@ -12,7 +12,7 @@ import org.testng.annotations.*;
 import java.math.BigDecimal;
 import java.util.List;
 
-import static org.junit.Assert.assertNotNull;
+import static org.testng.AssertJUnit.assertNotNull;
 
 /**
  * @author <a href="https://github.com/binarywang">binarywang(Binary Wang)</a>