diff --git a/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt b/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
index 429e32193..d36b4289a 100644
--- a/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
@@ -108,7 +108,8 @@ class WebViewLoginFragment : BaseFragment(R.layout.fragment_web_view_login) {
 
         }
         source.loginUrl?.let {
-            binding.webView.loadUrl(it, source.getHeaderMap(true))
+            val absoluteUrl = NetworkUtils.getAbsoluteURL(source.getKey(), it)
+            binding.webView.loadUrl(absoluteUrl, source.getHeaderMap(true))
         }
     }
 
@@ -117,4 +118,4 @@ class WebViewLoginFragment : BaseFragment(R.layout.fragment_web_view_login) {
         binding.webView.destroy()
     }
 
-}
\ No newline at end of file
+}