diff --git a/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml b/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
index a597e2a39..e54bf1c87 100644
--- a/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
+++ b/skywalking-sniffer/skywalking-agent/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <artifactId>skywalking-sniffer</artifactId>
     <groupId>com.a.eye</groupId>
-    <version>2.0-2016</version>
+    <version>${skywalking.version}</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>skywalking-agent</artifactId>
diff --git a/skywalking-sniffer/skywalking-api/src/test/java/test/a/eye/cloud/plugin/PluginDefineCategoryTest.java b/skywalking-sniffer/skywalking-api/src/test/java/test/a/eye/cloud/plugin/PluginDefineCategoryTest.java
deleted file mode 100644
index f38df9802..000000000
--- a/skywalking-sniffer/skywalking-api/src/test/java/test/a/eye/cloud/plugin/PluginDefineCategoryTest.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package test.a.eye.cloud.plugin;
-
-import com.a.eye.skywalking.plugin.AbstractClassEnhancePluginDefine;
-import com.a.eye.skywalking.plugin.PluginDefineCategory;
-import com.a.eye.skywalking.plugin.PluginException;
-import net.bytebuddy.dynamic.DynamicType;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.powermock.api.mockito.PowerMockito;
-import org.powermock.core.classloader.annotations.PrepareForTest;
-import org.powermock.modules.junit4.PowerMockRunner;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import static org.junit.Assert.*;
-import static org.powermock.api.mockito.PowerMockito.spy;
-
-;
-
-@RunWith(PowerMockRunner.class)
-@PrepareForTest(AbstractClassEnhancePluginDefine.class)
-public class PluginDefineCategoryTest {
-
-    private PluginDefineCategory pluginDefineCategory;
-
-    @Before
-    public void init() {
-        PowerMockito.spy(AbstractClassEnhancePluginDefine.class);
-        AbstractClassEnhancePluginDefine define1 = spy(new AbstractClassEnhancePluginDefine() {
-            @Override
-            protected DynamicType.Builder<?> enhance(String enhanceOriginClassName,
-                    DynamicType.Builder<?> newClassBuilder) throws PluginException {
-                return null;
-            }
-
-            @Override
-            protected String enhanceClassName() {
-                return "com.ai.test.*";
-            }
-        });
-        List<AbstractClassEnhancePluginDefine> plugins = new ArrayList<AbstractClassEnhancePluginDefine>();
-        plugins.add(define1);
-
-        pluginDefineCategory = PluginDefineCategory.category(plugins);
-    }
-
-    @Test
-    public void testCategory() throws Exception {
-        assertEquals(1, pluginDefineCategory.getBlurryClassEnhancePluginDefineMapping().size());
-    }
-
-    @Test
-    public void testFindPluginDef() {
-        assertNotNull(pluginDefineCategory.findPluginDefine("com.ai.test.Test"));
-        assertNotNull(pluginDefineCategory.findPluginDefine("com.ai.test.test.TestA"));
-        assertNull(pluginDefineCategory.findPluginDefine("com.ai.test1.test"));
-    }
-}