diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d75405..8f0aad4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -161,8 +161,8 @@ set(PDF2HTMLEX_SRC ${PDF2HTMLEX_SRC}
     src/Base64Stream.cc
     src/Color.h
     src/Color.cc
-    src/CoveredTextHandler.h
-    src/CoveredTextHandler.cc
+    src/CoveredTextDetector.h
+    src/CoveredTextDetector.cc
     src/DrawingTracer.h
     src/DrawingTracer.cc
     src/HTMLState.h
diff --git a/src/CoveredTextHandler.cc b/src/CoveredTextDetector.cc
similarity index 94%
rename from src/CoveredTextHandler.cc
rename to src/CoveredTextDetector.cc
index 31da294..e109b3f 100644
--- a/src/CoveredTextHandler.cc
+++ b/src/CoveredTextDetector.cc
@@ -1,11 +1,11 @@
 /*
- * CoveredTextHandler.cc
+ * CoveredTextDetector.cc
  *
  *  Created on: 2014-6-14
  *      Author: duanyao
  */
 
-#include "CoveredTextHandler.h"
+#include "CoveredTextDetector.h"
 
 #include "util/math.h"
 
diff --git a/src/CoveredTextHandler.h b/src/CoveredTextDetector.h
similarity index 96%
rename from src/CoveredTextHandler.h
rename to src/CoveredTextDetector.h
index 3203053..bee6c17 100644
--- a/src/CoveredTextHandler.h
+++ b/src/CoveredTextDetector.h
@@ -1,5 +1,5 @@
 /*
- * CoveredTextHandler.h
+ * CoveredTextDetector.h
  *
  *  Created on: 2014-6-14
  *      Author: duanyao
@@ -58,4 +58,4 @@ private:
 
 }
 
-#endif /* COVEREDTEXTHANDLER_H__ */
+#endif /* COVEREDTEXTDETECTOR_H__ */
diff --git a/src/HTMLRenderer/HTMLRenderer.h b/src/HTMLRenderer/HTMLRenderer.h
index 0dd107b..a8d9e12 100644
--- a/src/HTMLRenderer/HTMLRenderer.h
+++ b/src/HTMLRenderer/HTMLRenderer.h
@@ -31,7 +31,7 @@
 #include "HTMLTextPage.h"
 
 #include "BackgroundRenderer/BackgroundRenderer.h"
-#include "CoveredTextHandler.h"
+#include "CoveredTextDetector.h"
 #include "DrawingTracer.h"
 
 #include "util/const.h"