diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/DownloadProviders.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/DownloadProviders.java
index 5a2c12351..3b16ebf89 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/DownloadProviders.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/DownloadProviders.java
@@ -37,13 +37,21 @@ public final class DownloadProviders {
 
     private static final AdaptedDownloadProvider DOWNLOAD_PROVIDER = new AdaptedDownloadProvider();
 
-    public static final Map<String, DownloadProvider> providersById = mapOf(
-            pair("mojang", new MojangDownloadProvider()),
-            pair("bmclapi", new BMCLAPIDownloadProvider("https://bmclapi2.bangbang93.com")),
-            pair("mcbbs", new BMCLAPIDownloadProvider("https://download.mcbbs.net")));
+    public static final Map<String, DownloadProvider> providersById;
 
     public static final String DEFAULT_PROVIDER_ID = "mcbbs";
 
+    static {
+        String bmclapiRoot = "https://bmclapi2.bangbang93.com";
+        String bmclapiRootOverride = System.getProperty("hmcl.bmclapi.override");
+        if (bmclapiRootOverride != null) bmclapiRoot = bmclapiRootOverride;
+
+        providersById = mapOf(
+                pair("mojang", new MojangDownloadProvider()),
+                pair("bmclapi", new BMCLAPIDownloadProvider(bmclapiRoot)),
+                pair("mcbbs", new BMCLAPIDownloadProvider("https://download.mcbbs.net")));
+    }
+
     static void init() {
         FXUtils.onChangeAndOperate(config().downloadTypeProperty(), downloadType -> {
             DownloadProvider primary = Optional.ofNullable(providersById.get(config().getDownloadType()))