diff --git a/.DS_Store b/.DS_Store
index 310fcf6..5008ddf 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.coveralls.yml b/.coveralls.yml
new file mode 100644
index 0000000..11e5428
--- /dev/null
+++ b/.coveralls.yml
@@ -0,0 +1,2 @@
+service_name：travis-pro
+repo_token：0LTKdJPyx19srGcw0Ef8URUlG8fE4K2sa
\ No newline at end of file