diff --git a/.swc.cjs.swcrc b/.swc.cjs.swcrc
deleted file mode 100644
index 69115da2..00000000
--- a/.swc.cjs.swcrc
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-	"$schema": "https://json.schemastore.org/swcrc",
-	"module": {
-		"type": "commonjs"
-	},
-	"exclude": ["(.*).(spec|test).(j|t)s$"],
-	"jsc": {
-		"target": "es2022",
-		"parser": {
-			"syntax": "typescript"
-		},
-		"minify": {
-			"mangle": true,
-			"compress": {
-				"hoist_funs": true,
-				"reduce_funcs": true
-			}
-		}
-	},
-	"minify": true,
-	"sourceMaps": false
-}
diff --git a/.swc.esm.swcrc b/.swcrc
similarity index 100%
rename from .swc.esm.swcrc
rename to .swcrc
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36dba7f7..51f91530 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.5.14 - 4 June 2023
+Improvement:
+- Using tsc to compile CommonJS instead of SWC to support `module.exports` syntax
+
 # 0.5.13 - 4 June 2023
 Bug fix:
 - Add loosen type for onError's code for defying custom error status
diff --git a/package.json b/package.json
index d9474ad7..cd165e7c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "elysia",
   "description": "Fast, and friendly Bun web framework",
-  "version": "0.5.13",
+  "version": "0.5.14",
   "author": {
     "name": "saltyAom",
     "url": "https://github.com/SaltyAom",
@@ -100,8 +100,8 @@
     "test:types": "tsc --project tsconfig.test.json",
     "dev": "bun run --hot example/http.ts",
     "build": "rimraf dist && npm run build:esm && npm run build:cjs",
-    "build:esm": "swc src --config-file .swc.esm.swcrc -d dist && tsc --project tsconfig.esm.json",
-    "build:cjs": "swc src --config-file .swc.cjs.swcrc -d dist/cjs && tsc --project tsconfig.cjs.json",
+    "build:esm": "swc src -d dist && tsc --project tsconfig.esm.json",
+    "build:cjs": "tsc --project tsconfig.cjs.json",
     "release": "npm run release:test && npm run release:github",
     "release:test": "npm run build && npm run test",
     "release:github": "bumpp package.json --commit --push --tag",
diff --git a/tsconfig.cjs.json b/tsconfig.cjs.json
index 19f0bc30..3607f7f8 100644
--- a/tsconfig.cjs.json
+++ b/tsconfig.cjs.json
@@ -46,7 +46,7 @@
     /* Emit */
     "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
     // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
-    "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
     // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
     // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
     "outDir": "./dist/cjs",                                   /* Specify an output folder for all emitted files. */
@@ -70,7 +70,7 @@
 
     /* Interop Constraints */
     // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
-    "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
     "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
     // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
     "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */