diff --git a/patch.sh b/patch.sh
index 126e2a1..da5e709 100755
--- a/patch.sh
+++ b/patch.sh
@@ -39,6 +39,9 @@ elif [[ "$1" == *openresty-1.27.1.* ]]; then
 elif [[ "$1" == *openresty-1.29.2.* ]]; then
     patch="$script_dir/nginx-1.29.2.patch"
     dir="$1/bundle/nginx-1.29.2"
+elif [[ "$1" == *openresty-1.31.1.* ]]; then
+    patch="$script_dir/nginx-1.29.2.patch"
+    dir="$1/bundle/nginx-1.31.1"
 else
     err "can't detect OpenResty version"
     exit 1