diff --git a/go/Erlang-OTP.pdf b/go/Erlang-OTP.pdf
new file mode 100755
index 0000000..440beca
Binary files /dev/null and b/go/Erlang-OTP.pdf differ
diff --git "a/go/Go\345\271\266\345\217\221\347\274\226\347\250\213\345\256\236\350\267\265.pdf" "b/go/Go\345\271\266\345\217\221\347\274\226\347\250\213\345\256\236\350\267\265.pdf"
new file mode 100755
index 0000000..c365d74
Binary files /dev/null and "b/go/Go\345\271\266\345\217\221\347\274\226\347\250\213\345\256\236\350\267\265.pdf" differ