diff --git a/app/main.py b/app/main.py
index 8511667..9681827 100644
--- a/app/main.py
+++ b/app/main.py
@@ -34,23 +34,25 @@ def proxy(u):
     u = u if u.startswith('http') else 'https://' + u
     u = u.replace(':/g', '://g', 1)  # uwsgi会将//传递为/
     if jsdelivr and exp2.match(u):
-        u = u.replace('/blob/', '@').replace('github.com', 'cdn.jsdelivr.net/gh')
+        u = u.replace('/blob/', '@', 1).replace('github.com', 'cdn.jsdelivr.net/gh', 1)
         return redirect(u)
     elif cnpmjs and exp3.match(u):
-        u = u.replace('github.com', 'github.com.cnpmjs.org') + request.url.replace(request.base_url, '')
+        u = u.replace('github.com', 'github.com.cnpmjs.org', 1) + request.url.replace(request.base_url, '', 1)
         return redirect(u)
     elif jsdelivr and exp4.match(u):
         u = re.sub(r'\.com/.*?/.+?/(.+?/)', '@$1', u, 1)
-        u = u.replace('raw.githubusercontent.com', 'cdn.jsdelivr.net/gh')
+        u = u.replace('raw.githubusercontent.com', 'cdn.jsdelivr.net/gh', 1)
         return redirect(u)
     else:
+        if exp2.match(u):
+            u = u.replace('/blob/', '/raw/', 1)
         headers = {}
         r_headers = {}
         for i in ['Range', 'User-Agent']:
             if i in request.headers:
                 r_headers[i] = request.headers.get(i)
         try:
-            r = requests.request(method=request.method, url=u + request.url.replace(request.base_url, ''), data=request.data, headers=r_headers, stream=True)
+            r = requests.request(method=request.method, url=u + request.url.replace(request.base_url, '', 1), data=request.data, headers=r_headers, stream=True)
             for i in ['Content-Type']:
                 if i in r.headers:
                     headers[i] = r.headers.get(i)
diff --git a/index.js b/index.js
index 4868cb3..0136700 100644
--- a/index.js
+++ b/index.js
@@ -69,11 +69,16 @@ async function fetchHandler(e) {
     const exp2 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:blob)\/.*$/i
     const exp3 = /^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:info|git-upload-pack).*$/i
     const exp4 = /^(?:https?:\/\/)?raw\.githubusercontent\.com\/.+?\/.+?\/.+?\/.+$/i
-    if (path.search(exp1) === 0 || !Config.jsdelivr && path.search(exp2) === 0 || !Config.cnpmjs && (path.search(exp3) === 0 || path.search(exp4))) {
+    if (path.search(exp1) === 0 || !Config.cnpmjs && (path.search(exp3) === 0 || path.search(exp4))) {
         return httpHandler(req, path)
     } else if (path.search(exp2) === 0) {
-        const newUrl = path.replace('/blob/', '@').replace(/^(?:https?:\/\/)?github\.com/, 'https://cdn.jsdelivr.net/gh')
-        return Response.redirect(newUrl, 302)
+        if (Config.jsdelivr){
+            const newUrl = path.replace('/blob/', '@').replace(/^(?:https?:\/\/)?github\.com/, 'https://cdn.jsdelivr.net/gh')
+            return Response.redirect(newUrl, 302)
+        }else{
+            path = path.replace('/blob/', '/raw/')
+            return httpHandler(req, path)
+        }
     } else if (path.search(exp3) === 0) {
         const newUrl = path.replace(/^(?:https?:\/\/)?github\.com/, 'https://github.com.cnpmjs.org')
         return Response.redirect(newUrl, 302)