diff --git a/paddle/function/ImageExpandOp.cpp b/paddle/function/BlockExpandOp.cpp
similarity index 100%
rename from paddle/function/ImageExpandOp.cpp
rename to paddle/function/BlockExpandOp.cpp
diff --git a/paddle/function/ImageExpandOpTest.cpp b/paddle/function/BlockExpandOpTest.cpp
similarity index 100%
rename from paddle/function/ImageExpandOpTest.cpp
rename to paddle/function/BlockExpandOpTest.cpp
diff --git a/paddle/function/CMakeLists.txt b/paddle/function/CMakeLists.txt
index 178d1153f43ad4e54dadf21fdb6e44b583dc0eae..bef4d2955b3c9b69d2df3d9b2e0d9085559a8b9d 100644
--- a/paddle/function/CMakeLists.txt
+++ b/paddle/function/CMakeLists.txt
@@ -29,7 +29,7 @@ if(WITH_GPU)
     add_simple_unittest(MulOpTest)
     add_simple_unittest(CosSimOpTest)
     add_simple_unittest(RowConvOpTest)
-    add_simple_unittest(ImageExpandOpTest)
+    add_simple_unittest(BlockExpandOpTest)
 endif()
 
 add_simple_unittest(ConvOpTest)