diff --git a/client-mod/src/client/java/net/momirealms/craftengine/fabric/client/CraftEngineFabricModClient.java b/client-mod/src/client/java/net/momirealms/craftengine/fabric/client/CraftEngineFabricModClient.java
index 04198be2a..a893a53cc 100644
--- a/client-mod/src/client/java/net/momirealms/craftengine/fabric/client/CraftEngineFabricModClient.java
+++ b/client-mod/src/client/java/net/momirealms/craftengine/fabric/client/CraftEngineFabricModClient.java
@@ -7,10 +7,12 @@ import net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.client.rendering.v1.ColorProviderRegistry;
 import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
+import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.block.Block;
 import net.minecraft.client.color.world.BiomeColors;
 import net.minecraft.client.gui.screen.DisconnectedScreen;
 import net.minecraft.client.render.RenderLayer;
+import net.minecraft.network.DisconnectionInfo;
 import net.minecraft.registry.Registries;
 import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
@@ -19,7 +21,11 @@ import net.minecraft.world.biome.FoliageColors;
 import net.momirealms.craftengine.fabric.client.config.ModConfig;
 import net.momirealms.craftengine.fabric.client.network.CraftEnginePayload;
 
+import java.net.URI;
+import java.net.URL;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.util.Optional;
 
 public class CraftEngineFabricModClient implements ClientModInitializer {
     public static final String MOD_ID = "craftengine";
@@ -47,11 +53,21 @@ public class CraftEngineFabricModClient implements ClientModInitializer {
                 if (decoded.startsWith("cp:")) {
                     int blockRegistrySize = Integer.parseInt(decoded.substring(3));
                     if (Block.STATE_IDS.size() != blockRegistrySize) {
-                        client.disconnect(new DisconnectedScreen(
-                                client.currentScreen,
-                                Text.translatable("disconnect.craftengine.title"),
-                                Text.translatable("disconnect.craftengine.block_registry_mismatch", Block.STATE_IDS.size(), blockRegistrySize))
-                        );
+                        if (client.player != null) {
+                            client.player.networkHandler.getConnection().disconnect(
+                                    new DisconnectionInfo(
+                                            Text.translatable("disconnect.craftengine.block_registry_mismatch", Block.STATE_IDS.size(), blockRegistrySize),
+                                            Optional.of(FabricLoader.getInstance().getConfigDir().resolve("craft-engine-fabric-mod/mappings.yml")),
+                                            Optional.of(URI.create("https://github.com/Xiao-MoMi/craft-engine"))
+                                    )
+                                );
+                        } else {
+                            client.disconnect(new DisconnectedScreen(
+                                    client.currentScreen,
+                                    Text.translatable("disconnect.craftengine.title"),
+                                    Text.translatable("disconnect.craftengine.block_registry_mismatch", Block.STATE_IDS.size(), blockRegistrySize))
+                            );
+                        }
                     }
                 }
             });