diff --git a/launcher/Application.cpp b/launcher/Application.cpp
index 5e29f8bf..24ebc656 100644
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@@ -862,6 +862,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         m_metacache->addBase("translations", QDir("translations").absolutePath());
         m_metacache->addBase("icons", QDir("cache/icons").absolutePath());
         m_metacache->addBase("meta", QDir("meta").absolutePath());
+        m_metacache->addBase("injectors", QDir("injectors").absolutePath());
         m_metacache->Load();
         qDebug() << "<> Cache initialized.";
     }
diff --git a/launcher/minecraft/MinecraftInstance.cpp b/launcher/minecraft/MinecraftInstance.cpp
index b27f4822..3e4e943d 100644
--- a/launcher/minecraft/MinecraftInstance.cpp
+++ b/launcher/minecraft/MinecraftInstance.cpp
@@ -29,6 +29,7 @@
 #include "minecraft/launch/ScanModFolders.h"
 #include "minecraft/launch/InjectAuthlib.h"
 #include "minecraft/launch/VerifyJavaInstall.h"
+#include "minecraft/auth/AccountList.h"
 
 #include "java/JavaUtils.h"
 
@@ -311,7 +312,9 @@ QStringList MinecraftInstance::javaArguments() const
 {
     QStringList args;
 
-    args.append(m_injector->javaArg);
+    if (m_injector) {
+        args.append(m_injector->javaArg);
+    }
 
     // custom args go first. we want to override them if we have our own here.
     args.append(extraArguments());
diff --git a/launcher/minecraft/launch/InjectAuthlib.cpp b/launcher/minecraft/launch/InjectAuthlib.cpp
index 1bae1f96..515c99f0 100644
--- a/launcher/minecraft/launch/InjectAuthlib.cpp
+++ b/launcher/minecraft/launch/InjectAuthlib.cpp
@@ -2,7 +2,7 @@
 #include <launch/LaunchTask.h>
 #include <minecraft/MinecraftInstance.h>
 #include <FileSystem.h>
-#include <Env.h>
+#include <Application.h>
 #include <Json.h>
 
 InjectAuthlib::InjectAuthlib(LaunchTask *parent, AuthlibInjectorPtr* injector) : LaunchStep(parent)
@@ -20,7 +20,7 @@ void InjectAuthlib::executeTask()
 
     auto latestVersionInfo = QString("https://authlib-injector.yushi.moe/artifact/latest.json");
     auto netJob = new NetJob("Injector versions info download");
-    MetaEntryPtr entry = ENV->metacache()->resolveEntry("injectors", "version.json");
+    MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry("injectors", "version.json");
     if (!m_offlineMode)
     {
         entry->setStale(true);
@@ -30,7 +30,7 @@ void InjectAuthlib::executeTask()
         jobPtr.reset(netJob);
         QObject::connect(netJob, &NetJob::succeeded, this, &InjectAuthlib::onVersionDownloadSucceeded);
         QObject::connect(netJob, &NetJob::failed, this, &InjectAuthlib::onDownloadFailed);
-        jobPtr->start();
+        jobPtr->start(APPLICATION->network());
     }
     else
     {
@@ -96,7 +96,7 @@ void InjectAuthlib::onVersionDownloadSucceeded()
     if (!m_offlineMode)
     {
         auto netJob = new NetJob("Injector download");
-        MetaEntryPtr entry = ENV->metacache()->resolveEntry("injectors", m_versionName);
+        MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry("injectors", m_versionName);
         entry->setStale(true);
         auto task = Net::Download::makeCached(QUrl(downloadUrl), entry);
         netJob->addNetAction(task);
@@ -104,7 +104,7 @@ void InjectAuthlib::onVersionDownloadSucceeded()
         jobPtr.reset(netJob);
         QObject::connect(netJob, &NetJob::succeeded, this, &InjectAuthlib::onDownloadSucceeded);
         QObject::connect(netJob, &NetJob::failed, this, &InjectAuthlib::onDownloadFailed);
-        jobPtr->start();
+        jobPtr->start(APPLICATION->network());
     }
     else
     {
diff --git a/launcher/minecraft/launch/InjectAuthlib.h b/launcher/minecraft/launch/InjectAuthlib.h
index 81bb067a..dd2d0857 100644
--- a/launcher/minecraft/launch/InjectAuthlib.h
+++ b/launcher/minecraft/launch/InjectAuthlib.h
@@ -50,7 +50,7 @@ private slots:
     void onDownloadFailed(QString reason);
 
 private:
-    shared_qobject_ptr<Task> jobPtr;
+    shared_qobject_ptr<NetJob> jobPtr;
     bool m_aborted = false;
 
     bool m_offlineMode;