diff --git a/README.md b/README.md
index 35343a3..d1755ef 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # core
-
+go env -w  GOPRIVATE=git.apinb.com/*
+go env -w  GONOPROXY=git.apinb.com/*
+go env -w  GOINSECURE=git.apinb.com/*
+go env -w  GONOSUMDB=git.apinb.com/*
\ No newline at end of file