diff --git a/.gitignore b/.gitignore
index adf8f72..d43a39d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@
 # Go workspace file
 go.work
 
+.env
diff --git a/deploy-demo.sh b/deploy-demo.sh
new file mode 100755
index 0000000..6d512ae
--- /dev/null
+++ b/deploy-demo.sh
@@ -0,0 +1,10 @@
+# deploy-demo.sh
+#!/bin/bash
+set -e
+
+source .env
+
+GOOS=js GOARCH=wasm go build -o webdemo/parser.wasm ./wasm
+
+scp webdemo/index.html ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}
+scp webdemo/parser.wasm ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}
diff --git a/webdemo/parser.wasm b/webdemo/parser.wasm
index 5c2f630..bc2e4fe 100755
Binary files a/webdemo/parser.wasm and b/webdemo/parser.wasm differ