diff --git a/gim/business.ext.proto b/gim/business.ext.proto
index 4454e03..6854590 100644
--- a/gim/business.ext.proto
+++ b/gim/business.ext.proto
@@ -17,6 +17,19 @@ service BusinessExt {
   rpc CloudUploadFile (CloudUploadFileReq) returns (CloudUploadFileResp);
   // 获取表情
   rpc EmoticonList (Empty) returns (EmoticonListResp);
+  // 判断是否为好友关系
+  rpc IsFriends (IsFriendsReq) returns (IsFriendsResp);
+}
+
+
+message IsFriendsReq {
+  string user_phone = 1;
+  string friend_phone = 2;
+}
+
+message IsFriendsResp {
+  int64 is_friend = 1;
+  User user = 2; // 用户信息
 }
 
 message Emoticon {
@@ -61,11 +74,13 @@ message User {
   string extra = 5; // 附加字段
   int64 create_time = 6; // 创建时间
   int64 update_time = 7; // 更新时间
-  int64 master_id = 8; // 更新时间
+  int64 master_id = 8; // 站长id
+  int64 is_auto_added_friends = 9; // 是否自动被添加好友
 }
 
 message GetUserReq {
   int64 user_id = 1; // 用户id
+  string phone = 2;  // 用户手机号
 }
 message GetUserResp {
   User user = 1; // 用户信息
diff --git a/gim/business.int.proto b/gim/business.int.proto
index 95ac3e5..f8dc7c4 100644
--- a/gim/business.int.proto
+++ b/gim/business.int.proto
@@ -6,6 +6,8 @@ import "common.ext.proto";
 import "business.ext.proto";
 
 service BusinessInt {
+  // 站长权限校验
+  rpc MasterAuth (MasterAuthReq) returns (Empty);
   // 权限校验
   rpc Auth (AuthReq) returns (Empty);
   // 批量获取用户信息
@@ -14,6 +16,10 @@ service BusinessInt {
   rpc GetUsers (GetUsersReq) returns (GetUsersResp);
 }
 
+message MasterAuthReq {
+  string master_id = 1;
+}
+
 message AuthReq {
   int64 user_id = 1;
   int64 device_id = 2;
diff --git a/gim/connect.ext.proto b/gim/connect.ext.proto
index 50b1efc..d923e50 100644
--- a/gim/connect.ext.proto
+++ b/gim/connect.ext.proto
@@ -142,9 +142,9 @@ message RED_PACKAGE {
   float red_packet_amount = 6; // 红包金额
   int32 red_packet_nums = 5; // 红包数量
   float red_packet_balance_amount = 7; // 红包余额
-  repeated int64 received_user_ids = 8; // 已领取用户id
-  repeated float received_user_amount = 9; // 已领取用户金额
-  repeated string received_user_nickname = 10; // 已领取用户昵称
+  int64 received_user_id = 8; // 领取用户id
+  float received_user_amount = 9; // 领取用户金额
+  string received_user_nickname = 10; // 领取用户昵称
   RedPacketStatusType red_packet_status_type = 11; // 领取状态
   int64 red_packet_id = 12; // 红包id
 }
diff --git a/gim/logic.ext.proto b/gim/logic.ext.proto
index 4ac501e..35eea34 100644
--- a/gim/logic.ext.proto
+++ b/gim/logic.ext.proto
@@ -95,7 +95,8 @@ message SendRedPacketReq {
   MessageType message_type = 3; // 消息类型
   bytes message_content = 4; // 消息内容
   int64 send_time = 5; // 消息发送时间戳，精确到毫秒
-  string message_content_back = 6;
+  repeated int64 to_user_ids = 6; // 红包给到哪些用户(专属红包)
+  string message_content_back = 7;
 }
 message SendRedPacketResp {
   int64 seq = 1; // 消息序列号