diff --git a/src/main/java/org/redisson/core/RAtomicLong.java b/src/main/java/org/redisson/core/RAtomicLong.java
index 229eac0fb7f..6230e53bed8 100644
--- a/src/main/java/org/redisson/core/RAtomicLong.java
+++ b/src/main/java/org/redisson/core/RAtomicLong.java
@@ -21,7 +21,7 @@
  * @author Nikita Koksharov
  *
  */
-public interface RAtomicLong extends RAtomicLongAsync {
+public interface RAtomicLong extends RExpirable, RAtomicLongAsync {
 
     /**
      * Atomically decrements by one the current value.
diff --git a/src/main/java/org/redisson/core/RBucket.java b/src/main/java/org/redisson/core/RBucket.java
index ffb26112aec..dea49cfdc95 100644
--- a/src/main/java/org/redisson/core/RBucket.java
+++ b/src/main/java/org/redisson/core/RBucket.java
@@ -15,32 +15,23 @@
  */
 package org.redisson.core;
 
-import io.netty.util.concurrent.Future;
-
 import java.util.concurrent.TimeUnit;
 
 /**
  * Any object holder
- * 
+ *
  * @author Nikita Koksharov
  *
  * @param <V> - the type of object
  */
-public interface RBucket<V> extends RExpirable {
+public interface RBucket<V> extends RExpirable, RBucketAsync<V> {
 
     V get();
 
-    Future<V> getAsync();
-
     void set(V value);
 
-    Future<Void> setAsync(V value);
-
     void set(V value, long timeToLive, TimeUnit timeUnit);
 
-    Future<Void> setAsync(V value, long timeToLive, TimeUnit timeUnit);
-
     boolean exists();
 
-    Future<Boolean> existsAsync();
 }
diff --git a/src/main/java/org/redisson/core/RBucketAsync.java b/src/main/java/org/redisson/core/RBucketAsync.java
new file mode 100644
index 00000000000..3ca4133f89d
--- /dev/null
+++ b/src/main/java/org/redisson/core/RBucketAsync.java
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.core;
+
+import io.netty.util.concurrent.Future;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Any object holder
+ *
+ * @author Nikita Koksharov
+ *
+ * @param <V> - the type of object
+ */
+public interface RBucketAsync<V> extends RExpirableAsync {
+
+    Future<V> getAsync();
+
+    Future<Void> setAsync(V value);
+
+    Future<Void> setAsync(V value, long timeToLive, TimeUnit timeUnit);
+
+    Future<Boolean> existsAsync();
+
+}