diff --git a/src/main/java/com/profiler/context/Annotation.java b/src/main/java/com/profiler/context/Annotation.java
index 4d7afe0de..f948bed50 100644
--- a/src/main/java/com/profiler/context/Annotation.java
+++ b/src/main/java/com/profiler/context/Annotation.java
@@ -1,5 +1,6 @@
 package com.profiler.context;
 
+@Deprecated
 public enum Annotation {
     @Deprecated
     ClientSend("CS"),
diff --git a/src/main/java/com/profiler/context/HippoAnnotation.java b/src/main/java/com/profiler/context/HippoAnnotation.java
index da329fd67..df1456a76 100644
--- a/src/main/java/com/profiler/context/HippoAnnotation.java
+++ b/src/main/java/com/profiler/context/HippoAnnotation.java
@@ -7,7 +7,7 @@ import com.profiler.common.util.AnnotationTranscoder;
  */
 public class HippoAnnotation implements Thriftable {
 
-    private static final AnnotationTranscoder transCoder = new AnnotationTranscoder();
+    private static final AnnotationTranscoder transcoder = new AnnotationTranscoder();
 
     private final long timestamp;
     private final String key;
@@ -49,7 +49,7 @@ public class HippoAnnotation implements Thriftable {
         ann.setKey(key);
 
         // TODO Encode 객체를 생성하지 않도록 변경.
-        AnnotationTranscoder.Encoded encode = transCoder.encode(value);
+        AnnotationTranscoder.Encoded encode = transcoder.encode(value);
         ann.setValueTypeCode(encode.getValueType());
         ann.setValue(encode.getBytes());
         return ann;