diff --git a/.DS_Store b/.DS_Store
index 70bad91..e9d96b2 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/README.md b/README.md
index 2cebf90..0159ed8 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,9 @@ Korean analysis plugin that integrates [open-korean-text](https://github.com/ope
 
 Elasticsearch 4.x 이하의 버전은 지원하지 않습니다.
 
+## Plugin에 사용자 사전을 입력하여 수정이 필요한 경우
+https://github.com/Keunyoung-Jung/sns-tokenizer-whole 로 방문하여 사용자사전을 받을 수 있습니다.
+
 ## Install
 
 ```shell
diff --git a/build.gradle b/build.gradle
index 8d1c019..9b5001f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,10 +1,11 @@
 group 'org.openkoreantext'
-version '6.5.2.0'
+version '7.16.0.0'
 
 apply plugin: 'java'
 apply plugin: 'maven'
 apply plugin: 'signing'
 apply plugin: 'jacoco'
+apply plugin: 'idea'
 
 sourceCompatibility = 1.8
 
@@ -20,8 +21,8 @@ configurations {
 }
 
 ext {
-    elasticsearchVersion = '6.5.2'
-    openKoreanTextVersion = '2.1.0'
+    elasticsearchVersion = '7.16.0'
+    openKoreanTextVersion = '2.3.1'
 }
 
 dependencies {
@@ -42,7 +43,7 @@ task makePluginDescriptor(type: Copy) {
             'name': 'elasticsearch-analysis-openkoreantext',
             'classname': 'org.elasticsearch.plugin.analysis.openkoreantext.AnalysisOpenKoreanTextPlugin',
             'description': 'Korean analysis plugin integrates open-korean-text module into elasticsearch.',
-            'version': '1.0.0',
+            'version': '7.16.0',
             'javaVersion': sourceCompatibility,
             'elasticsearchVersion' : elasticsearchVersion
         ]
@@ -110,4 +111,4 @@ task jacocoRootReport(type: org.gradle.testing.jacoco.tasks.JacocoReport) {
 
 task wrapper(type: Wrapper) {
     gradleVersion = '3.4'
-}
\ No newline at end of file
+}
diff --git a/gradle/.DS_Store b/gradle/.DS_Store
new file mode 100644
index 0000000..01e2653
Binary files /dev/null and b/gradle/.DS_Store differ
diff --git a/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextNormalizerFactory.java b/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextNormalizerFactory.java
index b3ecb5d..7d553b9 100644
--- a/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextNormalizerFactory.java
+++ b/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextNormalizerFactory.java
@@ -12,7 +12,7 @@
 /**
  * A ES character-filter factory for {@link OpenKoreanTextNormalizer}.
  */
-public class OpenKoreanTextNormalizerFactory extends AbstractCharFilterFactory implements MultiTermAwareComponent {
+public class OpenKoreanTextNormalizerFactory extends AbstractCharFilterFactory {
 
     public OpenKoreanTextNormalizerFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
         super(indexSettings, name);
@@ -23,11 +23,6 @@ public Reader create(Reader reader) {
         return new OpenKoreanTextNormalizer(reader);
     }
 
-    @Override
-    public Object getMultiTermComponent() {
-        return this;
-    }
-
     public static class OpenKoreanTextStemmerFactory extends AbstractTokenFilterFactory {
         public OpenKoreanTextStemmerFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
             super(indexSettings, name, settings);
diff --git a/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextTokenizerFactory.java b/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextTokenizerFactory.java
index 28747e9..e73b348 100644
--- a/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextTokenizerFactory.java
+++ b/src/main/java/org/elasticsearch/index/analysis/OpenKoreanTextTokenizerFactory.java
@@ -13,7 +13,7 @@
 public class OpenKoreanTextTokenizerFactory extends AbstractTokenizerFactory {
 
     public OpenKoreanTextTokenizerFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
-        super(indexSettings, name, settings);
+        super(indexSettings, settings, name);
         UserDictionaryLoader.loadDefaultUserDictionaries();
     }