v2.1.0

1. Add the interface of search organization data and hang-up for signaling
2. Group chat has read receipts are optimized to batch write
3. Add function of customized @message,set group members as administrator interface
4. Add function of do not notification globally
5. Fix some bugs

v2.0.9

1. add organization
2. minio https support
3. fix bug

v2.0.8

1. Add the circle of friends
2. Add global search message
3. Add get history messages in reverse
4. Add search group information
5. Group nickname modification synchronized chat history
6. Optimization the strategy for get nicknames and icon by non-friends

v2.0.7

1. Fix conversation generation exception after deleting conversation
2. Add the function of modifying group nickname
3. @message increases the ability to quote and @, and @ALL
4. Optimize the sending of messages to strangers and add cached of faceURL and nicknames
5. The number of merged messages increased
6. Add organizational structure

v2.0.6

1. Normalize log print
2. Update faceURL and nickname on conversation with non-friends
3. Add some functions of delete local and cloud messages and conversations
4. Fix some bug

v2.0.5

1. Add business server call api send notification message to IM
2. Add sdk interface of burn after reading message
3. Dismiss the group, ban the group or group member to talk
4. Fix some bug

v2.0.4

1. Add message search function: search by type and keywords
2. Group owner dismisses group chat
3. Delete chat records in the cloud
4. fix bug: Session synchronization
5. fix bug: Memory leak

v2.0.3

1. Add signaling server for real time communication
2. Set conversation muted
3. For messages that fail to be sent, resending is supported
4. Synchronize the latest nicknames and avatars in chat records

v2.0.2

1. Minio bug fix
2. Log reorganization, including unifying log levels
3. Functions add more check protection

v2.0.1

1. Reduce repeated calls to read receipts
2. Fix bug: Revoking message multi terminal synchronization