diff --git a/pom.xml b/pom.xml
index 239794e..faaa4d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>com.github.magese</groupId>
     <artifactId>ik-analyzer</artifactId>
-    <version>8.0.0</version>
+    <version>8.1.0</version>
     <packaging>jar</packaging>
 
     <name>ik-analyzer-solr</name>
@@ -13,7 +13,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <lucene.version>8.0.0</lucene.version>
+        <lucene.version>8.1.0</lucene.version>
         <javac.src.version>1.8</javac.src.version>
         <javac.target.version>1.8</javac.target.version>
         <maven.compiler.plugin.version>3.3</maven.compiler.plugin.version>
diff --git a/src/main/java/org/wltea/analyzer/cfg/Configuration.java b/src/main/java/org/wltea/analyzer/cfg/Configuration.java
index 2955a4b..78cddd7 100644
--- a/src/main/java/org/wltea/analyzer/cfg/Configuration.java
+++ b/src/main/java/org/wltea/analyzer/cfg/Configuration.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.cfg;
diff --git a/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java b/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
index 9785352..edf463a 100644
--- a/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
+++ b/src/main/java/org/wltea/analyzer/cfg/DefaultConfig.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.cfg;
diff --git a/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java b/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
index 87402b7..d16186a 100644
--- a/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
+++ b/src/main/java/org/wltea/analyzer/core/AnalyzeContext.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java b/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
index ba4b7eb..5dcb0aa 100644
--- a/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/CJKSegmenter.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java b/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
index 744585b..2e27e62 100644
--- a/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/CN_QuantifierSegmenter.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/CharacterUtil.java b/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
index 1664206..d80e061 100644
--- a/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
+++ b/src/main/java/org/wltea/analyzer/core/CharacterUtil.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/IKArbitrator.java b/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
index f4ac51f..705e32e 100644
--- a/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
+++ b/src/main/java/org/wltea/analyzer/core/IKArbitrator.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/IKSegmenter.java b/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
index d1084db..292281c 100644
--- a/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/IKSegmenter.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/ISegmenter.java b/src/main/java/org/wltea/analyzer/core/ISegmenter.java
index fa6214c..5e752f6 100644
--- a/src/main/java/org/wltea/analyzer/core/ISegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/ISegmenter.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java b/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
index 8788163..00458d4 100644
--- a/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
+++ b/src/main/java/org/wltea/analyzer/core/LetterSegmenter.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/Lexeme.java b/src/main/java/org/wltea/analyzer/core/Lexeme.java
index f3d41e2..da6e8a5 100644
--- a/src/main/java/org/wltea/analyzer/core/Lexeme.java
+++ b/src/main/java/org/wltea/analyzer/core/Lexeme.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/LexemePath.java b/src/main/java/org/wltea/analyzer/core/LexemePath.java
index cbb29f2..294eb82 100644
--- a/src/main/java/org/wltea/analyzer/core/LexemePath.java
+++ b/src/main/java/org/wltea/analyzer/core/LexemePath.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/core/QuickSortSet.java b/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
index acfdcfa..307d75d 100644
--- a/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
+++ b/src/main/java/org/wltea/analyzer/core/QuickSortSet.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.core;
diff --git a/src/main/java/org/wltea/analyzer/dic/DictSegment.java b/src/main/java/org/wltea/analyzer/dic/DictSegment.java
index 9451d71..7a73d0a 100644
--- a/src/main/java/org/wltea/analyzer/dic/DictSegment.java
+++ b/src/main/java/org/wltea/analyzer/dic/DictSegment.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/dic/Dictionary.java b/src/main/java/org/wltea/analyzer/dic/Dictionary.java
index 16eb34b..ac445f6 100644
--- a/src/main/java/org/wltea/analyzer/dic/Dictionary.java
+++ b/src/main/java/org/wltea/analyzer/dic/Dictionary.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/dic/Hit.java b/src/main/java/org/wltea/analyzer/dic/Hit.java
index c5e40a8..13d3ff8 100644
--- a/src/main/java/org/wltea/analyzer/dic/Hit.java
+++ b/src/main/java/org/wltea/analyzer/dic/Hit.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.dic;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java b/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
index b4240b4..869acd9 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKAnalyzer.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
index 045c61d..986f12a 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java b/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
index 7bacdc1..6c8c1b3 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKTokenizerFactory.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java b/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
index cb18682..bd1ecca 100644
--- a/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
+++ b/src/main/java/org/wltea/analyzer/lucene/UpdateThread.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.lucene;
diff --git a/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java b/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
index 1e1d0cf..3f985f3 100644
--- a/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
+++ b/src/main/java/org/wltea/analyzer/query/IKQueryExpressionParser.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.query;
diff --git a/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java b/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
index d0abead..5d86399 100644
--- a/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
+++ b/src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.query;
diff --git a/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java b/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
index f075c25..6b1c86e 100644
--- a/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
+++ b/src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.sample;
diff --git a/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java b/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
index 58fe708..dae1038 100644
--- a/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
+++ b/src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java
@@ -1,6 +1,6 @@
 /*
- * IK 中文分词  版本 8.0.0
- * IK Analyzer release 8.0.0
+ * IK 中文分词  版本 8.1.0
+ * IK Analyzer release 8.1.0
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -21,8 +21,8 @@
  * 版权声明 2012，乌龙茶工作室
  * provided by Linliangyi and copyright 2012 by Oolong studio
  *
- * 8.0.0版本 由 Magese (magese@live.cn) 更新
- * release 8.0.0 update by Magese(magese@live.cn)
+ * 8.1.0版本 由 Magese (magese@live.cn) 更新
+ * release 8.1.0 update by Magese(magese@live.cn)
  *
  */
 package org.wltea.analyzer.sample;