diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeInstallTask.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeInstallTask.java
index 3ce2ef998..082f3b613 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeInstallTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeInstallTask.java
@@ -20,6 +20,7 @@ package org.jackhuang.hmcl.download.forge;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.DependencyManager;
 import org.jackhuang.hmcl.download.VersionMismatchException;
+import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.game.GameVersion;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.FileDownloadTask;
@@ -27,6 +28,7 @@ import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.CompressingUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.versioning.VersionNumber;
 
 import java.io.IOException;
 import java.nio.file.FileSystem;
@@ -97,7 +99,19 @@ public final class ForgeInstallTask extends Task<Version> {
     }
 
     @Override
-    public void execute() throws IOException, VersionMismatchException {
+    public void execute() throws IOException, VersionMismatchException, OptiFineInstallTask.UnsupportedOptiFineInstallationException {
+        String originalMainClass = version.resolve(dependencyManager.getGameRepository()).getMainClass();
+        if (VersionNumber.VERSION_COMPARATOR.compare("1.13", remote.getGameVersion()) <= 0) {
+            // Forge 1.13 is not compatible with any other libraries.
+            if (!"net.minecraft.client.main.Main".equals(originalMainClass) && !"cpw.mods.modlauncher.Launcher".equals(originalMainClass))
+                throw new OptiFineInstallTask.UnsupportedOptiFineInstallationException();
+        } else {
+            // Forge 1.12 and older versions is compatible with vanilla and launchwrapper.
+            // if (!"net.minecraft.client.main.Main".equals(originalMainClass) && !"net.minecraft.launchwrapper.Launch".equals(originalMainClass))
+            //     throw new OptiFineInstallTask.UnsupportedOptiFineInstallationException();
+        }
+
+
         if (detectForgeInstallerType(dependencyManager, version, installer))
             dependency = new ForgeNewInstallTask(dependencyManager, version, remote.getSelfVersion(), installer);
         else
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallTask.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallTask.java
index aae2b35e1..d5f33aab2 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/forge/ForgeNewInstallTask.java
@@ -131,10 +131,6 @@ public class ForgeNewInstallTask extends Task<Version> {
 
     @Override
     public void execute() throws Exception {
-        String originalMainClass = version.resolve(dependencyManager.getGameRepository()).getMainClass();
-        if (!"net.minecraft.client.main.Main".equals(originalMainClass) && !"cpw.mods.modlauncher.Launcher".equals(originalMainClass))
-            throw new OptiFineInstallTask.UnsupportedOptiFineInstallationException();
-
         Path temp  = Files.createTempDirectory("forge_installer");
         int finished = 0;
         try (FileSystem fs = CompressingUtils.createReadOnlyZipFileSystem(installer)) {