diff --git a/pom.xml b/pom.xml
index fe640e5..df4aeb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <groupId>it.cavallium</groupId>
     <artifactId>filequeue</artifactId>
     <name>file queue project</name>
-    <version>3.0.2</version>
+    <version>3.1.2</version>
     <packaging>jar</packaging>
     <description>Light weight, high performance, simple, reliable and persistent queue</description>
     <modelVersion>4.0.0</modelVersion>
@@ -44,6 +44,11 @@
             <artifactId>tape</artifactId>
             <version>2.0.0-beta1</version>
         </dependency>
+        <dependency>
+            <groupId>org.lmdbjava</groupId>
+            <artifactId>lmdbjava</artifactId>
+            <version>0.8.2</version>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/src/main/java/it/cavallium/filequeue/LMDBEnvManager.java b/src/main/java/it/cavallium/filequeue/LMDBEnvManager.java
new file mode 100644
index 0000000..85a62c0
--- /dev/null
+++ b/src/main/java/it/cavallium/filequeue/LMDBEnvManager.java
@@ -0,0 +1,58 @@
+package it.cavallium.filequeue;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+import org.lmdbjava.ByteArrayProxy;
+import org.lmdbjava.Env;
+import org.lmdbjava.EnvFlags;
+
+public class LMDBEnvManager {
+	private static final Map<Path, Env<byte[]>> ENVS = new HashMap<>();
+
+	public synchronized static Env<byte[]> ofPath(Path path) {
+		return ENVS.compute(path, (p, env) -> {
+			if (env != null) {
+				if (env.isClosed()) {
+					env = null;
+				}
+			}
+			if (env != null) {
+				return env;
+			}
+			if (Files.notExists(path)) {
+				try {
+					Files.createDirectories(path);
+				} catch (IOException e) {
+					throw new IllegalStateException(e);
+				}
+			}
+			try {
+				return open(path.toFile());
+			} catch (Throwable ex) {
+				try {
+					Files.walk(path)
+							.sorted(Comparator.reverseOrder())
+							.map(Path::toFile)
+							.forEach(File::delete);
+				} catch (IOException e) {
+					throw new RuntimeException(e);
+				}
+				return open(path.toFile());
+			}
+		});
+	}
+
+	private static Env<byte[]> open(File path) {
+		return Env.create(ByteArrayProxy.PROXY_BA)
+				// 16GiB
+				.setMapSize(16L * 1024 * 1024 * 1024)
+				.setMaxReaders(1024)
+				.setMaxDbs(1024)
+				.open(path, EnvFlags.MDB_FIXEDMAP, EnvFlags.MDB_NOSYNC, EnvFlags.MDB_WRITEMAP);
+	}
+}
diff --git a/src/main/java/it/cavallium/filequeue/LMDBQueueToConsumer.java b/src/main/java/it/cavallium/filequeue/LMDBQueueToConsumer.java
new file mode 100644
index 0000000..b4d6894
--- /dev/null
+++ b/src/main/java/it/cavallium/filequeue/LMDBQueueToConsumer.java
@@ -0,0 +1,51 @@
+package it.cavallium.filequeue;
+
+import com.squareup.tape2.QueueFile;
+import java.io.File;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import org.lmdbjava.ByteArrayProxy;
+import org.lmdbjava.Dbi;
+import org.lmdbjava.DbiFlags;
+import org.lmdbjava.Env;
+import org.lmdbjava.EnvFlags;
+
+public final class LMDBQueueToConsumer<T> implements IQueueToConsumer<T> {
+
+	private final QueueToConsumer<T> queue;
+	private final Env<byte[]> env;
+	private final Dbi<byte[]> dbi;
+
+	public LMDBQueueToConsumer(Path file,
+			String dbName,
+			boolean clear,
+			Serializer<T> serializer,
+			Deserializer<T> deserializer,
+			QueueConsumer<T> consumer) {
+		this.env = LMDBEnvManager.ofPath(file);
+		this.dbi = env.openDbi(dbName, DbiFlags.MDB_CREATE, DbiFlags.MDB_INTEGERKEY);
+		this.queue = new QueueToConsumer<>(new SimpleQueueLMDB<>(env, dbi, serializer, deserializer), consumer);
+	}
+
+	@Override
+	public void add(T value) {
+		queue.add(value);
+	}
+
+	@Override
+	public void close() {
+		queue.close();
+		try {
+			dbi.close();
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}
+	}
+
+	@Override
+	public void startQueue() {
+		queue.startQueue();
+	}
+}
diff --git a/src/main/java/it/cavallium/filequeue/SimpleQueueLMDB.java b/src/main/java/it/cavallium/filequeue/SimpleQueueLMDB.java
new file mode 100644
index 0000000..fff390b
--- /dev/null
+++ b/src/main/java/it/cavallium/filequeue/SimpleQueueLMDB.java
@@ -0,0 +1,80 @@
+package it.cavallium.filequeue;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.ByteBuffer;
+import org.lmdbjava.Dbi;
+import org.lmdbjava.Env;
+import org.lmdbjava.Txn;
+
+public class SimpleQueueLMDB<T> implements SimpleQueue<T> {
+
+	private final Env<byte[]> env;
+	private final Dbi<byte[]> dbi;
+	private final Serializer<T> serializer;
+	private final Deserializer<T> deserializer;
+	/**
+	 * The First index.
+	 */
+	private int firstIndex;
+	/**
+	 * The Last index.
+	 */
+	private int lastIndex;
+
+	public SimpleQueueLMDB(Env<byte[]> env,
+			Dbi<byte[]> dbi,
+			Serializer<T> serializer,
+			Deserializer<T> deserializer) {
+		this.env = env;
+		this.dbi = dbi;
+		this.serializer = serializer;
+		this.deserializer = deserializer;
+	}
+
+	@Override
+	public void add(T element) {
+		int last = lastIndex++;
+		try {
+			dbi.put(serializeKey(last), serializer.serialize(element));
+		} catch (IOException e) {
+			throw new UncheckedIOException(e);
+		}
+	}
+
+	@Override
+	public T remove() {
+		byte[] byteBuffer;
+		try (Txn<byte[]> txnWrite = env.txnWrite()) {
+			var bb = serializeKey(firstIndex);
+			byteBuffer = dbi.get(txnWrite, bb);
+			if (byteBuffer == null) {
+				txnWrite.commit();
+				return null;
+			}
+			boolean isDel = dbi.delete(txnWrite, bb);
+			firstIndex++;
+			txnWrite.commit();
+		}
+		return readObject(byteBuffer);
+	}
+
+	private T readObject(byte[] byteBuffer) {
+		try {
+			return deserializer.deserialize(byteBuffer);
+		} catch (IOException e) {
+			throw new UncheckedIOException(e);
+		}
+	}
+
+	private static byte[] serializeKey(int value) {
+		ByteBuffer buffer = ByteBuffer.allocate(Integer.BYTES);
+		buffer.putInt(value);
+		return buffer.array();
+	}
+
+	@Override
+	public int size() {
+		return 0;
+	}
+}