diff --git a/docs/pre.sh b/docs/pre.sh
index 170f18110..9a671789a 100755
--- a/docs/pre.sh
+++ b/docs/pre.sh
@@ -1,3 +1,4 @@
 #!/bin/bash
 
+mkdir -p .vuepress/public/rpc/
 cp -a ../rpc/openapi/* .vuepress/public/rpc/