diff --git a/redisson/src/main/java/org/redisson/api/RStreamReactive.java b/redisson/src/main/java/org/redisson/api/RStreamReactive.java
index 5cc9bc8ed..7dc84fa9c 100644
--- a/redisson/src/main/java/org/redisson/api/RStreamReactive.java
+++ b/redisson/src/main/java/org/redisson/api/RStreamReactive.java
@@ -53,6 +53,32 @@ public interface RStreamReactive<K, V> extends RExpirableReactive {
      */
     Publisher<Void> createGroup(String groupName, StreamMessageId id);
     
+    /**
+     * Removes group by name.
+     * 
+     * @param groupName - name of group
+     * @return void
+     */
+    Publisher<Void> removeGroup(String groupName);
+
+    /**
+     * Removes consumer of the group by name.
+     * 
+     * @param groupName - name of group
+     * @param consumerName - name of consumer
+     * @return number of pending messages owned by consumer
+     */
+    Publisher<Long> removeConsumer(String groupName, String consumerName);
+    
+    /**
+     * Updates next message id delivered to consumers. 
+     * 
+     * @param groupName - name of group
+     * @param id - Stream Message ID
+     * @return void
+     */
+    Publisher<Void> updateGroupMessageId(String groupName, StreamMessageId id);
+    
     /**
      * Marks pending messages by group name and stream <code>ids</code> as correctly processed.
      * 
@@ -99,7 +125,7 @@ public interface RStreamReactive<K, V> extends RExpirableReactive {
      * @param count - amount of messages
      * @return list
      */
-    Publisher<List<PendingEntry>> listPending(String groupName, StreamMessageId startId, StreamMessageId endId, int count, String consumerName);
+    Publisher<List<PendingEntry>> listPending(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, int count);
     
     /**
      * Transfers ownership of pending messages by id to a new consumer 
@@ -483,5 +509,29 @@ public interface RStreamReactive<K, V> extends RExpirableReactive {
      * @return stream data mapped by Stream ID
      */
     Publisher<Map<StreamMessageId, Map<K, V>>> rangeReversed(int count, StreamMessageId startId, StreamMessageId endId);
+
+    /**
+     * Removes messages by id.
+     * 
+     * @param ids - id of messages to remove
+     * @return deleted messages amount
+     */
+    Publisher<Long> remove(StreamMessageId... ids);
+
+    /**
+     * Trims stream to specified size
+     * 
+     * @param size - new size of stream
+     * @return number of deleted messages
+     */
+    Publisher<Long> trim(int size);
+
+    /**
+     * Trims stream to few tens of entries more than specified length to trim.
+     * 
+     * @param size - new size of stream
+     * @return number of deleted messages
+     */
+    Publisher<Long> trimNonStrict(int size);
     
 }
diff --git a/redisson/src/main/java/org/redisson/api/RStreamRx.java b/redisson/src/main/java/org/redisson/api/RStreamRx.java
index 6b612bf66..681aaa016 100644
--- a/redisson/src/main/java/org/redisson/api/RStreamRx.java
+++ b/redisson/src/main/java/org/redisson/api/RStreamRx.java
@@ -53,6 +53,32 @@ public interface RStreamRx<K, V> extends RExpirableRx {
      */
     Flowable<Void> createGroup(String groupName, StreamMessageId id);
     
+    /**
+     * Removes group by name.
+     * 
+     * @param groupName - name of group
+     * @return void
+     */
+    Flowable<Void> removeGroup(String groupName);
+
+    /**
+     * Removes consumer of the group by name.
+     * 
+     * @param groupName - name of group
+     * @param consumerName - name of consumer
+     * @return number of pending messages owned by consumer
+     */
+    Flowable<Long> removeConsumer(String groupName, String consumerName);
+    
+    /**
+     * Updates next message id delivered to consumers. 
+     * 
+     * @param groupName - name of group
+     * @param id - Stream Message ID
+     * @return void
+     */
+    Flowable<Void> updateGroupMessageId(String groupName, StreamMessageId id);
+    
     /**
      * Marks pending messages by group name and stream <code>ids</code> as correctly processed.
      * 
@@ -99,7 +125,7 @@ public interface RStreamRx<K, V> extends RExpirableRx {
      * @param count - amount of messages
      * @return list
      */
-    Flowable<List<PendingEntry>> listPending(String groupName, StreamMessageId startId, StreamMessageId endId, int count, String consumerName);
+    Flowable<List<PendingEntry>> listPending(String groupName, String consumerName, StreamMessageId startId, StreamMessageId endId, int count);
     
     /**
      * Transfers ownership of pending messages by id to a new consumer 
@@ -484,4 +510,28 @@ public interface RStreamRx<K, V> extends RExpirableRx {
      */
     Flowable<Map<StreamMessageId, Map<K, V>>> rangeReversed(int count, StreamMessageId startId, StreamMessageId endId);
     
+    /**
+     * Removes messages by id.
+     * 
+     * @param ids - id of messages to remove
+     * @return deleted messages amount
+     */
+    Flowable<Long> remove(StreamMessageId... ids);
+
+    /**
+     * Trims stream to specified size
+     * 
+     * @param size - new size of stream
+     * @return number of deleted messages
+     */
+    Flowable<Long> trim(int size);
+
+    /**
+     * Trims stream to few tens of entries more than specified length to trim.
+     * 
+     * @param size - new size of stream
+     * @return number of deleted messages
+     */
+    Flowable<Long> trimNonStrict(int size);
+    
 }