diff --git a/service/core/router/index.cjs b/service/core/router/index.cjs
index 3cb812f..12a614a 100644
--- a/service/core/router/index.cjs
+++ b/service/core/router/index.cjs
@@ -55,14 +55,42 @@ const matchRouter = async (request, response) => {
         return false
     }
 }
+function getMimeType(filePath) {
+    const ext = filePath.split('.').pop()?.toLowerCase()
+    const defaultMimes = {
+        png: 'image/png',
+        jpg: 'image/jpeg',
+        jpeg: 'image/jpeg',
+        gif: 'image/gif',
+        webp: 'image/webp',
+        svg: 'image/svg+xml',
+        ico: 'image/x-icon',
+        js: 'text/javascript',
+        css: 'text/css',
+        html: 'text/html',
+        json: 'application/json',
+        woff: 'font/woff',
+        woff2: 'font/woff2',
+        ttf: 'font/ttf',
+        otf: 'font/otf'
+    }
+    if (ext && defaultMimes[ext]) {
+        return defaultMimes[ext]
+    }
+    if (mime && typeof mime.getType === 'function') {
+        return mime.getType(filePath) || 'application/octet-stream'
+    }
+    return 'application/octet-stream'
+}
+
 const matchFile = async (request, response) => {
     return new Promise((resolve) => {
-        const path = request.url.split('?')[0]
-        fs.readFile(dist + decodeURIComponent(path), (err, file) => {
+        const cleanPath = decodeURIComponent(request.url.split('?')[0])
+        fs.readFile(dist + cleanPath, (err, file) => {
             if (!err) {
-                const mimetype = mime.getType(request.url)
+                const mimetype = getMimeType(cleanPath)
                 const responseHdeaders = { 'Content-Type': mimetype }
-                if (path.endsWith("-sw.js")) {
+                if (cleanPath.endsWith("-sw.js")) {
                     responseHdeaders["Service-Worker-Allowed"] = '/'
                 }
                 response.writeHead(httpOk, responseHdeaders)
@@ -92,14 +120,14 @@ const matchType = async (request, response) => {
     if (isRouter) {
         return
     }
-    let isProxy = matchProxy(request, response)
-    if (isProxy) {
-        return
-    }
     let isFile = await matchFile(request, response)
     if (isFile) {
         return
     }
+    let isProxy = matchProxy(request, response)
+    if (isProxy) {
+        return
+    }
     await endIndex(request, response)
 }