diff --git a/go/pserver/client/c/.gitignore b/go/pserver/client/c/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..4bf05c85386dfcef83453a663dffc5d62efcbcc0
--- /dev/null
+++ b/go/pserver/client/c/.gitignore
@@ -0,0 +1 @@
+libpaddle_go_optimizer.a