diff --git a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBoot.java b/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBoot.java
deleted file mode 100644
index b6a489fbc..000000000
--- a/apm-collector/apm-collector-boot/src/main/java/org/skywalking/apm/collector/boot/CollectorBoot.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2017, OpenSkywalking Organization All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Project repository: https://github.com/OpenSkywalking/skywalking
- */
-
-package org.skywalking.apm.collector.boot;
-
-import com.google.protobuf.InvalidProtocolBufferException;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import org.skywalking.apm.network.proto.TraceSegmentObject;
-import org.skywalking.apm.network.proto.TraceSegmentReference;
-
-public class CollectorBoot {
-
-    public static void main(String[] args) throws InvalidProtocolBufferException, H2ClientException {
-        H2Client client = new H2Client("jdbc:h2:~/h2", "sa", "");
-        client.initialize();
-        try (ResultSet rs = client.executeQuery("select * from segment", null)) {
-            while (rs.next()) {
-                byte[] dataBinary = rs.getBytes("data_binary");
-                try {
-                    parse(dataBinary);
-                } catch (InvalidProtocolBufferException e) {
-                }
-            }
-        } catch (SQLException | H2ClientException e) {
-        }
-    }
-
-    public static void parse(byte[] dataBinary) throws InvalidProtocolBufferException {
-        TraceSegmentObject segmentObject = TraceSegmentObject.parseFrom(dataBinary);
-        for (TraceSegmentReference reference : segmentObject.getRefsList()) {
-            StringBuilder builder = new StringBuilder();
-            builder.append("entry: ").append(reference.getEntryApplicationInstanceId())
-                .append(" ,parent: ").append(reference.getParentApplicationInstanceId())
-                .append(" ,network: ").append(reference.getNetworkAddressId());
-            System.out.println(segmentObject.getApplicationId());
-            System.out.println(builder.toString());
-        }
-    }
-}
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.Module b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
similarity index 81%
rename from apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.Module
rename to apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
index 56aa25556..f629bf99b 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.Module
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.Module
@@ -16,6 +16,6 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.modulization.TestModule
-org.skywalking.apm.collector.modulization.BaseModuleA
-org.skywalking.apm.collector.modulization.BaseModuleB
\ No newline at end of file
+org.skywalking.apm.collector.core.module.TestModule
+org.skywalking.apm.collector.core.module.BaseModuleA
+org.skywalking.apm.collector.core.module.BaseModuleB
\ No newline at end of file
diff --git a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.ModuleProvider b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
similarity index 79%
rename from apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.ModuleProvider
rename to apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
index 29fc1aadb..9879486f0 100644
--- a/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.modulization.ModuleProvider
+++ b/apm-collector/apm-collector-core/src/test/resources/META-INF/services/org.skywalking.apm.collector.core.module.ModuleProvider
@@ -16,6 +16,6 @@
 # Project repository: https://github.com/OpenSkywalking/skywalking
 #
 
-org.skywalking.apm.collector.modulization.TestModuleProvider
-org.skywalking.apm.collector.modulization.ModuleAProvider
-org.skywalking.apm.collector.modulization.ModuleBProvider
\ No newline at end of file
+org.skywalking.apm.collector.core.module.TestModuleProvider
+org.skywalking.apm.collector.core.module.ModuleAProvider
+org.skywalking.apm.collector.core.module.ModuleBProvider
\ No newline at end of file