diff --git a/paddle/go/pserver/lib/client/test/main.c b/paddle/go/pserver/lib/client/test/main.c
index 619661d4ac3508faf5f2216ecb50be0ecbd3e154..d71a023a6ad5d053e609a38477641fe878182471 100644
--- a/paddle/go/pserver/lib/client/test/main.c
+++ b/paddle/go/pserver/lib/client/test/main.c
@@ -51,6 +51,11 @@ int main() {
     panic();
   }
 
+  // get parameters again by reusing the allocated parameter buffers.
+  if (!paddle_get_params(c, names, params, 2)) {
+    panic();
+  }
+
   paddle_release_param(params[0]);
   paddle_release_param(params[1]);