diff --git a/lib/dev.js b/lib/dev.js
index 7c5af72..de89b06 100644
--- a/lib/dev.js
+++ b/lib/dev.js
@@ -188,6 +188,8 @@ export default async function createServer(root = '', conf = {}) {
               }
               if (fs.isfile(file)) {
                 code = fs.cat(file)
+              } else if (fs.isfile(join(PUBLIC_DIR, pathname))) {
+                code = fs.cat(join(PUBLIC_DIR, pathname))
               } else {
                 console.clear()
                 console.log(cyan(pathname), red(`not found!!!`))
@@ -218,11 +220,12 @@ export default async function createServer(root = '', conf = {}) {
 
             if (fs.isfile(join(PUBLIC_DIR, pathname))) {
               code = fs.cat(join(PUBLIC_DIR, pathname))
-            } else if (fs.isfile(join(SOURCE_DIR, 'assets', pathname))) {
-              code = fs.cat(join(SOURCE_DIR, 'assets', pathname))
+            } else if (fs.isfile(join(SOURCE_DIR, pathname))) {
+              code = fs.cat(join(SOURCE_DIR, pathname))
             }
             if (code === null) {
-              console.error(pathname, '文件不存在')
+              console.clear()
+              console.log(cyan(pathname), red(`not found!!!`))
               res.writeHead(404, 'Not Found')
               res.end('')
               return
@@ -265,7 +268,7 @@ export default async function createServer(root = '', conf = {}) {
     })
 
   chokidar
-    .watch([SOURCE_DIR, join(root, './index.html')])
+    .watch([SOURCE_DIR, PUBLIC_DIR, join(root, './index.html')])
     .on('all', (act, filePath) => {
       if (ready) {
         let file = filePath.slice(SOURCE_DIR.length)