diff --git a/pom.xml b/pom.xml
index e5982b1..cf454ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,6 +78,11 @@
             <version>4.10</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.lucene</groupId>
+            <artifactId>lucene-core</artifactId>
+            <version>4.9.0</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
index bffd984..d405251 100644
--- a/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
+++ b/src/main/java/org/wltea/analyzer/lucene/IKTokenizer.java
@@ -37,6 +37,7 @@ import org.wltea.analyzer.core.Lexeme;
 
 import java.io.IOException;
 import java.io.Reader;
+import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
 
 /**
  * IK分词器 Lucene Tokenizer适配器类
@@ -55,8 +56,13 @@ public final class IKTokenizer extends Tokenizer {
 	private final TypeAttribute typeAtt;
 	//记录最后一个词元的结束位置
 	private int endPosition;
-	
-	/**
+
+   	private int skippedPositions;
+
+   	private PositionIncrementAttribute posIncrAtt;
+
+
+    /**
 	 * Lucene 4.0 Tokenizer适配器类构造函数
 	 * @param in
      */
@@ -65,8 +71,9 @@ public final class IKTokenizer extends Tokenizer {
 	    offsetAtt = addAttribute(OffsetAttribute.class);
 	    termAtt = addAttribute(CharTermAttribute.class);
 	    typeAtt = addAttribute(TypeAttribute.class);
+        posIncrAtt = addAttribute(PositionIncrementAttribute.class);
 
-		_IKImplement = new IKSegmenter(input , settings, environment);
+        _IKImplement = new IKSegmenter(input , settings, environment);
 	}
 
 	/* (non-Javadoc)
@@ -76,16 +83,22 @@ public final class IKTokenizer extends Tokenizer {
 	public boolean incrementToken() throws IOException {
 		//清除所有的词元属性
 		clearAttributes();
-		Lexeme nextLexeme = _IKImplement.next();
+        skippedPositions = 0;
+
+        Lexeme nextLexeme = _IKImplement.next();
 		if(nextLexeme != null){
+            posIncrAtt.setPositionIncrement(skippedPositions +1 );
+
 			//将Lexeme转成Attributes
 			//设置词元文本
 			termAtt.append(nextLexeme.getLexemeText());
 			//设置词元长度
 			termAtt.setLength(nextLexeme.getLength());
 			//设置词元位移
-			offsetAtt.setOffset(nextLexeme.getBeginPosition(), nextLexeme.getEndPosition());
-			//记录分词的最后位置
+//			offsetAtt.setOffset(nextLexeme.getBeginPosition(), nextLexeme.getEndPosition());
+            offsetAtt.setOffset(correctOffset(nextLexeme.getBeginPosition()), correctOffset(nextLexeme.getEndPosition()));
+
+            //记录分词的最后位置
 			endPosition = nextLexeme.getEndPosition();
 			//记录词元分类
 			typeAtt.setType(nextLexeme.getLexemeTypeString());			
@@ -104,12 +117,15 @@ public final class IKTokenizer extends Tokenizer {
 	public void reset() throws IOException {
 		super.reset();
 		_IKImplement.reset(input);
+        skippedPositions = 0;
 	}	
 	
 	@Override
-	public final void end() {
+	public final void end() throws IOException {
+        super.end();
 	    // set final offset
 		int finalOffset = correctOffset(this.endPosition);
 		offsetAtt.setOffset(finalOffset, finalOffset);
+        posIncrAtt.setPositionIncrement(posIncrAtt.getPositionIncrement() + skippedPositions);
 	}
 }