diff --git a/.gitignore b/.gitignore
index 7dbf6e6..03f3c37 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,6 @@ dist/
 downloads/
 eggs/
 .eggs/
-lib/
 lib64/
 parts/
 sdist/
diff --git a/lib/BUILD b/lib/BUILD
index aafdfb4..3ddbc09 100644
--- a/lib/BUILD
+++ b/lib/BUILD
@@ -3,7 +3,7 @@ load("tf_custom_op_library")
 
 tf_custom_op_library(
     name = "deform_conv.so",
-    srcs = ["deform_update.cc", "deform_conv_util.h"],
+    srcs = ["deform_conv.cc", "deform_conv_util.h"],
     gpu_srcs = ["deform_conv.cu.cc", "deform_conv.h"],
     
 )
diff --git a/lib/deform_update.cc b/lib/deform_conv.cc
similarity index 100%
rename from lib/deform_update.cc
rename to lib/deform_conv.cc
diff --git a/lib/g++_complie.sh b/lib/g++_complie.sh
index c62462d..e6b2bb4 100644
--- a/lib/g++_complie.sh
+++ b/lib/g++_complie.sh
@@ -1 +1 @@
-g++ -std=c++11 -shared -o deform_conv.so deform_update.cc deform_conv.cu.o -I $TF_INC -fPIC -lcudart -L $CUDA_HOME/lib64 -D GOOGLE_CUDA=1 -Wfatal-errors -I $CUDA_HOME/include -D_GLIBCXX_USE_CXX11_ABI=0
+g++ -std=c++11 -shared -o deform_conv.so deform_conv.cc deform_conv.cu.o -I $TF_INC -fPIC -lcudart -L $CUDA_HOME/lib64 -D GOOGLE_CUDA=1 -Wfatal-errors -I $CUDA_HOME/include -D_GLIBCXX_USE_CXX11_ABI=0