diff --git a/database/frienddb.sql b/database/frienddb.sql
index f14cc19f..15a46284 100644
--- a/database/frienddb.sql
+++ b/database/frienddb.sql
@@ -15,20 +15,20 @@ CREATE TABLE `t_friend_ships` (
 `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
 `account1_id` varchar(60) NOT NULL DEFAULT '',
 `account2_id` varchar(60) NOT NULL DEFAULT '',
+`is_delete_friendship` tinyint DEFAULT '0' COMMENT '是否已删除好友关系, 0 no, 1 deleted',
 `createtime` int NOT NULL DEFAULT '0' COMMENT '创建时间',
 `modifytime` int NOT NULL DEFAULT '0' COMMENT '修改时间',
 PRIMARY KEY (`idx`),
 UNIQUE KEY `friendship` (`account1_id`,`account2_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin
-COMMENT "已经成为好友"
-;
+COMMENT "已经成为好友关系";
 
 drop table if exists `t_friend_pending_request`;
 CREATE TABLE t_friend_pending_request (
 `idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
 sender_account_id varchar(60) NOT NULL DEFAULT '',
 receiver_account_id varchar(60) NOT NULL DEFAULT '',
-is_friendship tinyint DEFAULT '0' COMMENT '已经是好友关系, 0 pending, 1 ok, 2 no',
+is_friendship tinyint DEFAULT '0' COMMENT '已经是好友关系, 0 pending, 1 ok, 2 reject, 3 deleted',
 `createtime` int NOT NULL DEFAULT '0' COMMENT '创建时间',
 `modifytime` int NOT NULL DEFAULT '0' COMMENT '修改时间',
 PRIMARY KEY (`idx`),
diff --git a/server/imserver/friendsdbmgr.go b/server/imserver/friendsdbmgr.go
index 181b4e9a..88f0e08f 100644
--- a/server/imserver/friendsdbmgr.go
+++ b/server/imserver/friendsdbmgr.go
@@ -68,6 +68,26 @@ func (fm *FriendsMgr) insertFriendShip(account1Id string, account2Id string) {
 	)
 }
 
+func (fm *FriendsMgr) updateFriendShip(account1Id string, account2Id string, fields [][]string) {
+	where := [][]string{
+		{"account1_id", account1Id},
+		{"account2_id", account2Id},
+	}
+	f5.GetJsStyleDb().Update(
+		FRIEND_DB,
+		"t_friend_ships",
+		fields,
+		where,
+		func(err error, lastInsertId int64, rowsAffected int64) {
+			if err != nil {
+				fmt.Printf("error:%v\n", err)
+			}
+			fmt.Printf("lastInsertId:%d\n", lastInsertId)
+			fmt.Printf("rowsAffected:%d\n", rowsAffected)
+		},
+	)
+}
+
 // loadUsers 加载所有用户
 func (fm *FriendsMgr) loadUsers() {
 	fields := []string{"account_id", "name"}
diff --git a/server/imserver/friendsmgr.go b/server/imserver/friendsmgr.go
index 712e3d7a..fe346254 100644
--- a/server/imserver/friendsmgr.go
+++ b/server/imserver/friendsmgr.go
@@ -4,6 +4,7 @@ import (
 	"cs"
 	"errors"
 	"fmt"
+	"q5"
 	"strings"
 	"sync"
 	"time"
@@ -156,13 +157,8 @@ func (fm *FriendsMgr) acceptFriendRequest(account1Id string, account2Id string)
 	// step1. update reqs
 	fm.insertFriendRequest(account2Id, account1Id, "1")
 	// step2. insert friendship
-	compareResult := strings.Compare(account1Id, account2Id)
-	if compareResult > 0 {
-		temp := account1Id
-		account1Id = account2Id
-		account2Id = temp
-	}
-	fm.insertFriendShip(account1Id, account2Id)
+	a1, a2 := swapMiniAccount(account1Id, account2Id)
+	fm.insertFriendShip(a1, a2)
 
 	// Create a new friendship
 	friendship := &Friendship{
@@ -179,7 +175,6 @@ func (fm *FriendsMgr) acceptFriendRequest(account1Id string, account2Id string)
 
 // rejectFriendRequest 拒绝好友请求
 func (fm *FriendsMgr) rejectFriendRequest(account1Id string, account2Id string) error {
-
 	if fm.pendingReqs[account1Id] == nil {
 		return errors.New("no pending friend request to reject")
 	}
@@ -199,17 +194,19 @@ func (fm *FriendsMgr) rejectFriendRequest(account1Id string, account2Id string)
 }
 
 // deleteFriendShip 删除好友
-func (fm *FriendsMgr) deleteFriendShip(account1ID, account2ID string) error {
+func (fm *FriendsMgr) deleteFriendShip(account1Id, account2Id string) error {
 	fm.mu.Lock()
 	defer fm.mu.Unlock()
 
-	user1Friendships := fm.friendships[account1ID]
-	user2Friendships := fm.friendships[account2ID]
+	user1Friendships := fm.friendships[account1Id]
+	user2Friendships := fm.friendships[account2Id]
 
 	var found bool
 	for i, friendship := range user1Friendships {
-		if friendship.User1.Username == account2ID || friendship.User2.Username == account2ID {
-			fm.friendships[account1ID] = append(user1Friendships[:i], user1Friendships[i+1:]...)
+		if friendship.User1.AccountId == account2Id || friendship.User2.AccountId == account2Id {
+			// 删除好友请求, insert和replace,　不存在则新增，存在则替换值
+			fm.insertFriendRequest(account1Id, account2Id, "3")
+			fm.friendships[account1Id] = append(user1Friendships[:i], user1Friendships[i+1:]...)
 			found = true
 			break
 		}
@@ -220,12 +217,19 @@ func (fm *FriendsMgr) deleteFriendShip(account1ID, account2ID string) error {
 	}
 
 	for i, friendship := range user2Friendships {
-		if friendship.User1.Username == account1ID || friendship.User2.Username == account1ID {
-			fm.friendships[account2ID] = append(user2Friendships[:i], user2Friendships[i+1:]...)
+		if friendship.User1.AccountId == account1Id || friendship.User2.AccountId == account1Id {
+			// 删除好友请求, insert和replace,　不存在则新增，存在则替换值
+			fm.insertFriendRequest(account2Id, account1Id, "3")
+			fm.friendships[account2Id] = append(user2Friendships[:i], user2Friendships[i+1:]...)
 			break
 		}
 	}
 
+	// Delete friendship DB
+	a1, a2 := swapMiniAccount(account1Id, account2Id)
+	fields := [][]string{{"is_delete_friendship", q5.ToString(1)}}
+	fm.updateFriendShip(a1, a2, fields)
+
 	return nil
 }
 
@@ -377,3 +381,14 @@ func (fm *FriendsMgr) checkInBlackList(account1Id, account2Id string) error {
 	}
 	return nil
 }
+
+func swapMiniAccount(account1Id, account2Id string) (string, string) {
+	// step2. insert friendship
+	compareResult := strings.Compare(account1Id, account2Id)
+	if compareResult > 0 {
+		temp := account1Id
+		account1Id = account2Id
+		account2Id = temp
+	}
+	return account1Id, account2Id
+}