diff --git a/cppjieba/ChineseFilter.h b/cppjieba/ChineseFilter.h
index e5256af..77823be 100644
--- a/cppjieba/ChineseFilter.h
+++ b/cppjieba/ChineseFilter.h
@@ -11,7 +11,6 @@ namespace CppJieba
 
     class ChFilterIterator
     {
-        public:
         public:
             const Unicode * ptUnico;
             UniConIter begin;
diff --git a/test/ChineseFilterUt.cpp b/test/ChineseFilterUt.cpp
new file mode 100644
index 0000000..eb06c8f
--- /dev/null
+++ b/test/ChineseFilterUt.cpp
@@ -0,0 +1,26 @@
+#include <ChineseFilter.h>
+
+#ifdef UT
+using namespace CppJieba;
+
+
+int main(int argc, char** argv)
+{
+    ChineseFilter chFilter;
+    ifstream ifs("../demo/testlines.utf8");
+    string line;
+    while(getline(ifs, line))
+    {
+        chFilter.feed(line);
+        for(ChineseFilter::iterator it = chFilter.begin(); it != chFilter.end(); it++)
+        {
+            //cout<<__FILE__<<__LINE__<<endl;
+            string tmp;
+            TransCode::encode(it.begin, it.end, tmp);
+            cout<<tmp<<endl;
+        }
+    }
+    return 0;
+}
+
+#endif
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..a7d4434
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,54 @@
+CXX    := g++
+LD     := g++
+AR     := ar rc
+
+INCS := -I../cppjieba/
+
+DEBUG_CXXFLAGS     := -g -Wall -DDEBUG -DUT $(INCS)
+
+CXXFLAGS       := ${DEBUG_CXXFLAGS}
+LDFLAGS      := ${DEBUG_LDFLAGS}
+
+DOLINK := $(LD) $(LDFLAGS) 
+DOPACK := $(AR)  
+SOURCES := $(wildcard *.cpp)
+OBJS := $(patsubst %.cpp,%.o,$(SOURCES))
+UTS := $(patsubst %.cpp,%.ut,$(SOURCES))
+
+CPPJIEBADIR = ../cppjieba
+LIBCPPJIEBA = $(CPPJIEBADIR)/libcppjieba.a
+
+CPPCOMMONDIR = ../cppcommon
+LIBCPPCM = $(CPPCOMMONDIR)/libcm.a
+
+LIBA := $(LIBCPPJIEBA) $(LIBCPPCM)
+# remove the objs after compilation
+.PHONY: clean $(LIBA)
+
+# Main Targets
+all: $(UTS)
+
+# This is a suffix rule 
+#.c.o: 
+%.o: %.cpp
+	$(CXX) -c $(CXXFLAGS) $<
+%.ut: %.o $(LIBA)
+	$(CXX) $(CXXFLAGS) -o $@ $^
+
+$(LIBCPPJIEBA): 
+	cd $(CPPJIEBADIR) && $(MAKE)
+
+$(LIBCPPCM): 
+	cd $(CPPCOMMONDIR) && $(MAKE)
+
+clean:
+	rm -f *.o *.ut *.d *.d.*
+#	cd $(CPPJIEBADIR) && make clean
+#	cd $(CPPCOMMONDIR) && make clean
+
+sinclude $(SOURCES:.cpp=.d)
+%.d:%.cpp
+	@set -e; rm -f $@; \
+	$(CXX) -MM $< > $@.$$$$; \
+	sed 's,\($*\).o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+	rm -f $@.$$$$