diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerManager.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerManager.java
index cfa0f5b84..0bba8ef10 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerManager.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/multiplayer/MultiplayerManager.java
@@ -133,7 +133,9 @@ public final class MultiplayerManager {
                 throw e;
             }
 
-            String[] commands = new String[]{exe.toString(), "-auth.token", token};
+            String[] commands = StringUtils.isBlank(token)
+                    ? new String[]{exe.toString()}
+                    : new String[]{exe.toString(), "-auth.token", token};
             Process process = new ProcessBuilder()
                     .command(commands)
                     .start();