diff --git a/proxy/rewriter.go b/proxy/rewriter.go
index 891f71a..506cdc6 100644
--- a/proxy/rewriter.go
+++ b/proxy/rewriter.go
@@ -134,10 +134,20 @@ func (r *ContentRewriter) rewriteURL(urlStr string) string {
         u = r.baseURL.ResolveReference(u)
     }
     
-    // 保留完整的 URL（包括域名）
-    fullURL := u.String()
+    // 如果是同域名，只保留路径
+    if u.Host == r.baseURL.Host {
+        proxyPath := u.Path
+        if u.RawQuery != "" {
+            proxyPath += "?" + u.RawQuery
+        }
+        if u.Fragment != "" {
+            proxyPath += "#" + u.Fragment
+        }
+        return "/p/" + r.token + proxyPath
+    }
     
-    return "/p/" + r.token + "/" + fullURL
+    // 跨域资源，需要完整 URL
+    return "/p/" + r.token + "/" + u.String()
 }
 
 func (r *ContentRewriter) rewriteSrcset(srcset string) string {