diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/AutoDownloadProvider.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/AutoDownloadProvider.java
index bedc1a71e..f2db0d6dd 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/AutoDownloadProvider.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/AutoDownloadProvider.java
@@ -17,6 +17,9 @@
  */
 package org.jackhuang.hmcl.download;
 
+import java.net.URL;
+import java.util.List;
+
 /**
  * Official Download Provider fetches version list from Mojang and
  * download files from mcbbs.
@@ -47,6 +50,21 @@ public class AutoDownloadProvider implements DownloadProvider {
         return fileProvider.injectURL(baseURL);
     }
 
+    @Override
+    public List<URL> getAssetObjectCandidates(String assetObjectLocation) {
+        return fileProvider.getAssetObjectCandidates(assetObjectLocation);
+    }
+
+    @Override
+    public List<URL> injectURLWithCandidates(String baseURL) {
+        return fileProvider.injectURLWithCandidates(baseURL);
+    }
+
+    @Override
+    public List<URL> injectURLsWithCandidates(List<String> urls) {
+        return fileProvider.injectURLsWithCandidates(urls);
+    }
+
     @Override
     public VersionList<?> getVersionListById(String id) {
         return versionListProvider.getVersionListById(id);