diff --git a/src/HMMSegment.cpp b/src/HMMSegment.cpp
new file mode 100644
index 0000000..f6291da
--- /dev/null
+++ b/src/HMMSegment.cpp
@@ -0,0 +1,40 @@
+#include "HMMSegment.h"
+
+namespace CppJieba
+{
+	HMMSegment::HMMSegment()
+	{
+	}
+	
+	HMMSegment::~HMMSegment()
+	{
+	}
+
+	bool HMMSegment::init()
+	{
+		return true;
+	}
+	
+	bool HMMSegment::dispose()
+	{
+		return true;
+	}
+
+	bool HMMSegment::loadModel()
+	{
+		return true;
+	}
+}
+
+
+#ifdef HMMSEGMENT_UT
+using namespace CppJieba;
+
+int main()
+{
+	HMMSegment hmm;
+	
+	return 0;
+}
+
+#endif
diff --git a/src/HMMSegment.h b/src/HMMSegment.h
new file mode 100644
index 0000000..e5e7749
--- /dev/null
+++ b/src/HMMSegment.h
@@ -0,0 +1,19 @@
+#ifndef CPPJIBEA_HMMSEGMENT_H
+#define CPPJIBEA_HMMSEGMENT_H
+
+namespace CppJieba
+{
+	class HMMSegment
+	{
+		public:
+			HMMSegment();
+			~HMMSegment();
+		public:
+			bool init();
+			bool dispose();
+		public:
+			bool loadModel();
+	};
+}
+
+#endif
diff --git a/src/globals.h b/src/globals.h
index c7a899e..1bdd50c 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -26,6 +26,11 @@ namespace CppJieba
 	typedef std::vector<uint16_t>::const_iterator VUINT16_CONST_ITER;
 	typedef hash_map<uint16_t, struct TrieNode*> TrieNodeMap;
 
+	namespace HMMDict
+	{
+		
+	}
+
 }
 
 #endif