diff --git a/.gitignore b/.gitignore
index de588e7858..c4b180332f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@ node_modules/
 coverage
 unit.test.statistic.json
 package-lock.json
-dist/lib
\ No newline at end of file
+dist/lib
+*.tgz
\ No newline at end of file
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000000..d32b76a374
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,5 @@
+*
+!src/*.less
+!src/**/*.less
+demo/less/*.less
+!dist/*
\ No newline at end of file