diff --git a/src/main/java/com/loafle/overflow/core/interfaces/Service.java b/src/main/java/com/loafle/overflow/core/interfaces/Service.java
index f8c8209..eed8d5e 100644
--- a/src/main/java/com/loafle/overflow/core/interfaces/Service.java
+++ b/src/main/java/com/loafle/overflow/core/interfaces/Service.java
@@ -5,7 +5,28 @@ package com.loafle.overflow.core.interfaces;
  */
 public interface Service {
 	void initService() throws Exception;
+
 	void startService() throws Exception;
+
 	void stopService();
+
 	void destroyService();
+
+	public static enum ServiceMethodType {
+		INIT("initService"),
+		START("startService"),
+		STOP("stopService"),
+		DESTROY("destroyService");
+
+		private String stringValue;
+
+		ServiceMethodType(String string) {
+			stringValue = string;
+		}
+
+		@Override
+		public String toString() {
+			return stringValue;
+		}
+	}
 }
\ No newline at end of file