diff --git a/jieba/analyse/analyzer.py b/jieba/analyse/analyzer.py
index 54ea337..f1f7feb 100644
--- a/jieba/analyse/analyzer.py
+++ b/jieba/analyse/analyzer.py
@@ -1,6 +1,7 @@
 #encoding=utf-8
-from whoosh.analysis import RegexAnalyzer,LowercaseFilter,StopFilter
+from whoosh.analysis import RegexAnalyzer,LowercaseFilter,StopFilter,StemFilter
 from whoosh.analysis import Tokenizer,Token 
+from whoosh.lang.porter import stem
 
 import jieba
 import re
@@ -29,5 +30,6 @@ class ChineseTokenizer(Tokenizer):
             token.endchar = stop_pos
             yield token
 
-def ChineseAnalyzer(stoplist=STOP_WORDS,minsize=1):
-    return ChineseTokenizer() | LowercaseFilter() | StopFilter(stoplist=stoplist,minsize=minsize)
\ No newline at end of file
+def ChineseAnalyzer(stoplist=STOP_WORDS,minsize=1,stemfn=stem,cachesize=50000):
+    return ChineseTokenizer() | LowercaseFilter() | StopFilter(stoplist=stoplist,minsize=minsize)\
+                                        |StemFilter(stemfn=stemfn, ignore=None,cachesize=cachesize)
diff --git a/test/test_whoosh.py b/test/test_whoosh.py
index 1d7f747..9a7c033 100644
--- a/test/test_whoosh.py
+++ b/test/test_whoosh.py
@@ -59,5 +59,5 @@ for keyword in (u"水果世博园",u"你",u"first",u"中文",u"交换机",u"交
         print hit.highlights("content")
     print "="*10
 
-for t in analyzer(u"我的好朋友是李明;我爱北京天安门;IBM和Microsoft; I have a dream."):
+for t in analyzer(u"我的好朋友是李明;我爱北京天安门;IBM和Microsoft; I have a dream. this is intetesting and interested me a lot"):
     print t.text