v2.3.0-rc0

1. Group chat supports read diffusion, features: new members of the group can see historical messages; group chat message server only saves one copy
2. Group announcements showing editor information and release time
3. Show the way members of the group enter the group (search into the group, QR code into the group, invite into the group)
4. Group permission control is added, group members are (not) allowed to add friends, and group members are (not) allowed to view information;
5. When the personal nickname is modified, the group nickname is updated in real time
6. Friend remark can be deleted and synchronized with multiple terminals
7. The group owner administrator can revoke member's messages in the group without time limit

v2.2.0

After the 2.2.0 version, the new version management will be used,there is no new features will be added for this big version recently, only bugs will be fixed(2.2.x), please feel free to update to version 2.2.0

1. Join group add verification ways
2. Function for Group members split get
3. fix some bugs

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