diff --git a/src/main/java/org/elasticsearch/index/analysis/PinyinTokenizer.java b/src/main/java/org/elasticsearch/index/analysis/PinyinTokenizer.java
index ce86a65..b0effcf 100644
--- a/src/main/java/org/elasticsearch/index/analysis/PinyinTokenizer.java
+++ b/src/main/java/org/elasticsearch/index/analysis/PinyinTokenizer.java
@@ -156,7 +156,7 @@ public final boolean incrementToken() throws IOException {
                     //keep original alphabet
                     if (c < 128) {
                         if (buff.length() <= 0) {
-                            buffStartPosition = i;
+                            buffStartPosition = i+1;
                         }
                         if ((c > 96 && c < 123) || (c > 64 && c < 91) || (c > 47 && c < 58)) {
                             if (config.keepNoneChinese) {
diff --git a/src/test/java/org/elasticsearch/index/analysis/PinyinAnalysisTests.java b/src/test/java/org/elasticsearch/index/analysis/PinyinAnalysisTests.java
index 4b7d564..45be63b 100644
--- a/src/test/java/org/elasticsearch/index/analysis/PinyinAnalysisTests.java
+++ b/src/test/java/org/elasticsearch/index/analysis/PinyinAnalysisTests.java
@@ -698,8 +698,8 @@ public void TestOnlyFirstLetterTokenizer() throws IOException {
         re = result.get("DJ音乐家");
         Assert.assertEquals(3, re.size());
         Assert.assertEquals("d", re.get(0).term);
-        Assert.assertEquals("djyyj", re.get(2).term);
-        Assert.assertEquals("j", re.get(1).term);
+        Assert.assertEquals("djyyj", re.get(1).term);
+        Assert.assertEquals("j", re.get(2).term);
 
 
         config = new PinyinConfig();
@@ -1275,4 +1275,66 @@ public void TestPinyinPosition3() throws IOException {
         Assert.assertEquals(3, re.get(5).position);
 
     }
+
+    @Test
+    public void TestPinyinPosition4() throws IOException {
+        String[] s ={ "medcl"};
+
+        PinyinConfig config = new PinyinConfig();
+        config.keepFirstLetter = true;
+        config.keepSeparateFirstLetter = true;
+        config.keepNoneChinese = true;
+        config.keepOriginal = true;
+        config.keepFullPinyin = true;
+        config.keepNoneChineseTogether = true;
+
+        HashMap<String, ArrayList<TermItem>> result= getStringArrayListHashMap(s, config);
+
+        ArrayList<TermItem> re = result.get("medcl");
+        Assert.assertEquals("me", re.get(0).term);
+        Assert.assertEquals(0, re.get(0).startOffset);
+        Assert.assertEquals(2, re.get(0).endOffset);
+        Assert.assertEquals(1, re.get(0).position);
+
+        Assert.assertEquals("medcl", re.get(1).term);
+        Assert.assertEquals(0, re.get(1).startOffset);
+        Assert.assertEquals(5, re.get(1).endOffset);
+        Assert.assertEquals(1, re.get(1).position);
+
+        config = new PinyinConfig();
+        config.keepFirstLetter = true;
+        config.keepSeparateFirstLetter = true;
+        config.keepNoneChinese = true;
+        config.keepOriginal = true;
+        config.keepFullPinyin = true;
+        config.keepNoneChineseTogether = false;
+        config.keepJoinedFullPinyin = true;
+
+        result = getStringArrayListHashMap(s, config);
+
+        re = result.get("medcl");
+        Assert.assertEquals("m", re.get(0).term);
+        Assert.assertEquals(0, re.get(0).startOffset);
+        Assert.assertEquals(1, re.get(0).endOffset);
+        Assert.assertEquals(1, re.get(0).position);
+
+        Assert.assertEquals("medcl", re.get(1).term);
+        Assert.assertEquals(0, re.get(1).startOffset);
+        Assert.assertEquals(5, re.get(1).endOffset);
+        Assert.assertEquals(1, re.get(1).position);
+
+
+
+        Assert.assertEquals("e", re.get(2).term);
+        Assert.assertEquals(1, re.get(2).startOffset);
+        Assert.assertEquals(2, re.get(2).endOffset);
+        Assert.assertEquals(2, re.get(2).position);
+
+        Assert.assertEquals("d", re.get(3).term);
+        Assert.assertEquals(2, re.get(3).startOffset);
+        Assert.assertEquals(3, re.get(3).endOffset);
+        Assert.assertEquals(3, re.get(3).position);
+
+
+    }
 }