diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96fa8dc..216dcf6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,11 @@
-# 0.3.0
+## 0.4.0
+나래챗 모드 클라이언트에서 서버를 열면 다른 클라이언트 접속이 되지 않던 문제 수정
+
+## 0.3.0
 윈도우 화상 키보드에서 한/영 전환키 및 한자키 입력 가능하도록 수정 (#2)
 
-# 0.2.0
+## 0.2.0
 일부 키보드 레이아웃에서 한/영 전환이 안되는 버그 수정
 
-# 0.1.0
+## 0.1.0
 나래챗 릴리즈
\ No newline at end of file
diff --git a/README.md b/README.md
index 0a5c90b..1f08212 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 * 만든이: 소쿠릿 (https://twitter.com/sokcuri)
 * 홈페이지: https://github.com/sokcuri/naraechat
 * 다운로드: https://github.com/sokcuri/NaraeChat/releases
-* 버전: 1.14.4-0.3.0 (2019-08-29)
+* 버전: 1.14.4-0.4.0 (2019-08-29)
   * 마인크래프트 : 1.14.4
   * 포지 : 1.14.4-28.0.55
 * 라이센스 : LGPL 3.0
diff --git a/build.gradle b/build.gradle
index 52324f6..057ade6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
 compileJava.options.encoding = 'UTF-8'
-version = '1.14.4-0.3.0'
+version = '1.14.4-0.4.0'
 group = 'kr.neko.sokcuri.naraechat' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'naraechat'
 
diff --git a/src/main/java/kr/neko/sokcuri/naraechat/IMEIndicator.java b/src/main/java/kr/neko/sokcuri/naraechat/IMEIndicator.java
index 3480b19..df08bd2 100644
--- a/src/main/java/kr/neko/sokcuri/naraechat/IMEIndicator.java
+++ b/src/main/java/kr/neko/sokcuri/naraechat/IMEIndicator.java
@@ -47,8 +47,6 @@ public void drawIMEIndicator(KeyboardLayout layout) {
 
         boolean enableBackgroundDrawing = wrapper.getEnableBackgroundDrawing();
         boolean isEnabled = wrapper.isEnabled();
-        int lineScrollOffset = wrapper.getLineScrollOffset();
-        int selectionEnd = wrapper.getSelectionEnd();
 
         int width = wrapper.getWidth();
         int height = wrapper.getHeight();
@@ -63,6 +61,7 @@ public void drawIMEIndicator(KeyboardLayout layout) {
         int y = enableBackgroundDrawing ? wrapper.getY() + (height - 8) / 2 : wrapper.getY();
 
         String text = wrapper.getText();
+
         float indicatorX = x;
         String indicatorFirst = layout.getIndicatorText();
         String indicatorLast = String.format("[%d]", text.length());
diff --git a/src/main/java/kr/neko/sokcuri/naraechat/NaraeMain.java b/src/main/java/kr/neko/sokcuri/naraechat/NaraeMain.java
index 1a72e9d..e777cdb 100644
--- a/src/main/java/kr/neko/sokcuri/naraechat/NaraeMain.java
+++ b/src/main/java/kr/neko/sokcuri/naraechat/NaraeMain.java
@@ -12,6 +12,8 @@
 import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.client.util.InputMappings;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.client.event.GuiScreenEvent;
 import net.minecraftforge.client.settings.KeyModifier;
 import net.minecraftforge.common.MinecraftForge;
@@ -33,6 +35,7 @@
 
 // The value here should match an entry in the META-INF/mods.toml file
 @Mod("naraechat")
+@OnlyIn(Dist.CLIENT)
 public class NaraeMain
 {
     private static KeyboardLayout keyboard = Hangul_Set_2_Layout.getInstance();