diff --git a/coolq/api.go b/coolq/api.go
index 4cc1526..020f211 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -1126,9 +1126,9 @@ func (bot *CQBot) CQProcessFriendRequest(flag string, approve bool) global.MSG {
 		return Failed(100, "FLAG_NOT_FOUND", "FLAG不存在")
 	}
 	if approve {
-		req.(*client.NewFriendRequest).Accept()
+		req.Accept()
 	} else {
-		req.(*client.NewFriendRequest).Reject()
+		req.Reject()
 	}
 	return OK(nil)
 }
diff --git a/coolq/bot.go b/coolq/bot.go
index bd69f05..407800f 100644
--- a/coolq/bot.go
+++ b/coolq/bot.go
@@ -14,6 +14,7 @@ import (
 	"github.com/Mrs4s/MiraiGo/client"
 	"github.com/Mrs4s/MiraiGo/message"
 	"github.com/Mrs4s/MiraiGo/utils"
+	"github.com/RomiChan/syncx"
 	"github.com/pkg/errors"
 	"github.com/segmentio/asm/base64"
 	log "github.com/sirupsen/logrus"
@@ -30,8 +31,8 @@ type CQBot struct {
 	lock   sync.RWMutex
 	events []func(*Event)
 
-	friendReqCache   sync.Map
-	tempSessionCache sync.Map
+	friendReqCache   syncx.Map[string, *client.NewFriendRequest]
+	tempSessionCache syncx.Map[int64, *client.TempSessionInfo]
 	nextTokenCache   *utils.Cache[*guildMemberPageToken]
 }
 
@@ -366,7 +367,7 @@ func (bot *CQBot) SendPrivateMessage(target int64, groupID int64, m *message.Sen
 				}
 				break
 			}
-			msg, err := session.(*client.TempSessionInfo).SendMessage(m)
+			msg, err := session.SendMessage(m)
 			if err != nil {
 				log.Errorf("发送临时会话消息失败: %v", err)
 				break
diff --git a/go.mod b/go.mod
index 6cb3f64..43649e2 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,8 @@ go 1.18
 
 require (
 	github.com/Microsoft/go-winio v0.5.1
-	github.com/Mrs4s/MiraiGo v0.0.0-20220319020337-5903226f2534
+	github.com/Mrs4s/MiraiGo v0.0.0-20220320070754-38990f6e1cf9
+	github.com/RomiChan/syncx v0.0.0-20220320065321-8d448f958257
 	github.com/RomiChan/websocket v1.4.3-0.20220123145318-307a86b127bc
 	github.com/fumiama/go-hide-param v0.1.4
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible
diff --git a/go.sum b/go.sum
index cfae5fa..2442768 100644
--- a/go.sum
+++ b/go.sum
@@ -1,9 +1,11 @@
 github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
 github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
-github.com/Mrs4s/MiraiGo v0.0.0-20220319020337-5903226f2534 h1:Ah5fmskBIYruUGBIH1mLoeXmmGDO92N8JPDPW0Fd7f4=
-github.com/Mrs4s/MiraiGo v0.0.0-20220319020337-5903226f2534/go.mod h1:kkUjOuOj2FMfqEEtnan/mxxKBZopYRBVIR4gSAdt7Hs=
+github.com/Mrs4s/MiraiGo v0.0.0-20220320070754-38990f6e1cf9 h1:YJeHJRNVfpbuC7wSQD3WOcysC7AcILgQf5d8kFPL12Y=
+github.com/Mrs4s/MiraiGo v0.0.0-20220320070754-38990f6e1cf9/go.mod h1:qseuVVwl5wxdhphaS29F6CN0gV2J0ojT880Ql5g2MBo=
 github.com/RomiChan/protobuf v0.0.0-20220318113238-d8a99598f896 h1:UFAqSbH6VqW5mEzQV2HVB7+p3k9JfTbidWJ/9F15yz0=
 github.com/RomiChan/protobuf v0.0.0-20220318113238-d8a99598f896/go.mod h1:CKKOWC7mBxd36zxsCB1V8DTrwlTNRQvkSVbYqyUiGEE=
+github.com/RomiChan/syncx v0.0.0-20220320065321-8d448f958257 h1:fdMod+DEoiICoTtS1Wij/wl1d57FPvKVmretLi2sGD8=
+github.com/RomiChan/syncx v0.0.0-20220320065321-8d448f958257/go.mod h1:KqZzu7slNKROh3TSYEH/IUMG6f4M+1qubZ5e52QypsE=
 github.com/RomiChan/websocket v1.4.3-0.20220123145318-307a86b127bc h1:AAx50/fb/xS4lvsdQg+bFbGvqSDhyV1MF+p2PLCamZ0=
 github.com/RomiChan/websocket v1.4.3-0.20220123145318-307a86b127bc/go.mod h1:OMmITAib6POA37xCichWM0aRnoVpSMZO1rB/G01wrr0=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=