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 d8793572d..e3671bb9e 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
@@ -23,7 +23,6 @@ import javafx.application.Platform;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.event.Event;
 import org.jackhuang.hmcl.event.EventManager;
-import org.jackhuang.hmcl.launch.StreamPump;
 import org.jackhuang.hmcl.task.FileDownloadTask;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.FXUtils;
@@ -358,8 +357,8 @@ public final class MultiplayerManager {
 
             this.type = type;
             addRelatedThread(Lang.thread(this::waitFor, "CatoExitWaiter", true));
-            addRelatedThread(Lang.thread(new StreamPump(process.getInputStream(), this::checkCatoLog), "CatoInputStreamPump", true));
-            addRelatedThread(Lang.thread(new StreamPump(process.getErrorStream(), this::checkCatoLog), "CatoErrorStreamPump", true));
+            pumpInputStream(this::checkCatoLog);
+            pumpErrorStream(this::checkCatoLog);
 
             writer = new BufferedWriter(new OutputStreamWriter(process.getOutputStream(), StandardCharsets.UTF_8));
         }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/ManagedProcess.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/ManagedProcess.java
index 71be8d5a0..527c6fcd8 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/ManagedProcess.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/ManagedProcess.java
@@ -17,8 +17,13 @@
  */
 package org.jackhuang.hmcl.util.platform;
 
+import org.jackhuang.hmcl.launch.StreamPump;
+import org.jackhuang.hmcl.util.Lang;
+
+import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.function.Consumer;
 
 /**
  * The managed process.
@@ -36,6 +41,12 @@ public class ManagedProcess {
     private final Queue<String> lines = new ConcurrentLinkedQueue<>();
     private final List<Thread> relatedThreads = new ArrayList<>();
 
+    public ManagedProcess(ProcessBuilder processBuilder) throws IOException {
+        this.process = processBuilder.start();
+        this.commands = processBuilder.command();
+        this.classpath = null;
+    }
+
     /**
      * Constructor.
      *
@@ -119,6 +130,14 @@ public class ManagedProcess {
         relatedThreads.add(thread);
     }
 
+    public synchronized void pumpInputStream(Consumer<String> onLogLine) {
+        addRelatedThread(Lang.thread(new StreamPump(process.getInputStream(), onLogLine), "ProcessInputStreamPump", true));
+    }
+
+    public synchronized void pumpErrorStream(Consumer<String> onLogLine) {
+        addRelatedThread(Lang.thread(new StreamPump(process.getErrorStream(), onLogLine), "ProcessErrorStreamPump", true));
+    }
+
     /**
      * True if the managed process is running.
      */
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/SystemUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/SystemUtils.java
index 3ac9eee91..b9f356f3d 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/SystemUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/SystemUtils.java
@@ -18,10 +18,11 @@
 package org.jackhuang.hmcl.util.platform;
 
 import java.io.IOException;
-import java.lang.ProcessBuilder.Redirect;
 import java.util.Arrays;
 import java.util.List;
 
+import static org.jackhuang.hmcl.util.Logging.LOG;
+
 public final class SystemUtils {
     private SystemUtils() {}
 
@@ -30,10 +31,14 @@ public final class SystemUtils {
     }
 
     public static int callExternalProcess(List<String> command) throws IOException, InterruptedException {
-        Process process = new ProcessBuilder(command)
-                .redirectOutput(Redirect.INHERIT)
-                .redirectError(Redirect.INHERIT)
-                .start();
-        return process.waitFor();
+        ManagedProcess managedProcess = new ManagedProcess(new ProcessBuilder(command));
+        managedProcess.pumpInputStream(SystemUtils::onLogLine);
+        managedProcess.pumpErrorStream(SystemUtils::onLogLine);
+        return managedProcess.getProcess().waitFor();
     }
+
+    private static void onLogLine(String log) {
+        LOG.info(log);
+    }
+
 }