diff --git a/.swcrc b/.swcrc
index a1f4516..f0fe391 100644
--- a/.swcrc
+++ b/.swcrc
@@ -1,4 +1,5 @@
 {
+  "sourceMaps": true,
   "jsc": {
     "parser": {
       "syntax": "typescript",
diff --git a/package.json b/package.json
index 4c15cae..2e1ee97 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "main": "build/index.js",
   "bin": "build/index.js",
   "scripts": {
-    "start": "node build/index.js",
+    "start": "node --enable-source-maps build/index.js",
     "build": "rimraf ./build && swc ./cli --out-dir ./build",
     "build:dev": "swc ./src --out-dir ./build --watch",
     "build:typescript": "tsc",