diff --git a/src/main/java/com/profiler/LifeCycleEventHandler.java b/src/main/java/com/profiler/LifeCycleEventHandler.java
new file mode 100644
index 000000000..9fbc0b476
--- /dev/null
+++ b/src/main/java/com/profiler/LifeCycleEventHandler.java
@@ -0,0 +1,6 @@
+package com.profiler;
+
+public interface LifeCycleEventHandler {
+    void start();
+    void stop();
+}
diff --git a/src/main/java/com/profiler/sender/DataSender.java b/src/main/java/com/profiler/sender/DataSender.java
index c8d9eaf82..8b6195235 100644
--- a/src/main/java/com/profiler/sender/DataSender.java
+++ b/src/main/java/com/profiler/sender/DataSender.java
@@ -36,6 +36,15 @@ public class DataSender extends Thread {
     // 주의 single thread용임
     private HeaderTBaseSerializer serializer = new HeaderTBaseSerializer();
 
+    private static class SingletonHolder {
+        public static final DataSender INSTANCE = new DataSender();
+    }
+
+    public static DataSender getInstance() {
+        return SingletonHolder.INSTANCE;
+    }
+
+
     private DataSender() {
         udpSocket = createSocket();
         setName("HIPPO-DataSender");