diff --git a/go.mod b/go.mod
index db50056c4..ca534ecd8 100644
--- a/go.mod
+++ b/go.mod
@@ -37,7 +37,7 @@ require (
 require github.com/google/uuid v1.3.0
 
 require (
-	github.com/OpenIMSDK/protocol v0.0.0-20230725064305-11f0568fe5e9
+	github.com/OpenIMSDK/protocol v0.0.1
 	github.com/OpenIMSDK/tools v0.0.1
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible
 	github.com/go-redis/redis v6.15.9+incompatible
diff --git a/go.sum b/go.sum
index 0c585411e..b4e27d6a1 100644
--- a/go.sum
+++ b/go.sum
@@ -18,6 +18,8 @@ firebase.google.com/go v3.13.0+incompatible/go.mod h1:xlah6XbEyW6tbfSklcfe5FHJIw
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/OpenIMSDK/protocol v0.0.0-20230725064305-11f0568fe5e9 h1:ZtW+z2j2kjk51awH9OFRXbgNI5Vcfq0Lu9//ax86ktc=
 github.com/OpenIMSDK/protocol v0.0.0-20230725064305-11f0568fe5e9/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
+github.com/OpenIMSDK/protocol v0.0.1 h1:Q6J1jCU00dfqmguxw2XI+IGcVfBAkb5Tz8LgvyeNkk0=
+github.com/OpenIMSDK/protocol v0.0.1/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/OpenIMSDK/tools v0.0.1 h1:lxTzjv0vOCH890K9C5LxMq3UCvioDMw0ZZQQtioauuI=
 github.com/OpenIMSDK/tools v0.0.1/go.mod h1:/iSkny1+7i4Z09yddGa4o4fTu9dzJdOLxxe4pWuqI1A=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index 2ceec8497..95689bef6 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -83,11 +83,6 @@ func Start(client registry.SvcDiscoveryRegistry, server *grpc.Server) error {
 	return nil
 }
 
-func (s *friendServer) GetDesignatedFriendsApply(ctx context.Context, req *pbfriend.GetDesignatedFriendsApplyReq) (*pbfriend.GetDesignatedFriendsApplyResp, error) {
-	//TODO implement me
-	panic("implement me")
-}
-
 // ok.
 func (s *friendServer) ApplyToAddFriend(
 	ctx context.Context,
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index ea27816d7..e5aa4bf0f 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -94,11 +94,6 @@ type groupServer struct {
 	msgRpcClient          rpcclient.MessageRpcClient
 }
 
-func (s *groupServer) GetGroupUsersReqApplicationList(ctx context.Context, req *pbGroup.GetGroupUsersReqApplicationListReq) (*pbGroup.GetGroupUsersReqApplicationListResp, error) {
-	//TODO implement me
-	panic("implement me")
-}
-
 func (s *groupServer) CheckGroupAdmin(ctx context.Context, groupID string) error {
 	if !tokenverify.IsAppManagerUid(ctx) {
 		groupMember, err := s.GroupDatabase.TakeGroupMember(ctx, groupID, mcontext.GetOpUserID(ctx))
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 65e977274..e04f8eedb 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -241,3 +241,7 @@ func (s *userServer) GetAllUserID(ctx context.Context, req *pbuser.GetAllUserIDR
 	}
 	return &pbuser.GetAllUserIDResp{UserIDs: userIDs}, nil
 }
+
+func (s *userServer) SubscribeOrCancelUsersStatus(ctx context.Context, req *pbuser.SubscribeOrCancelUsersStatusReq) (resp *pbuser.SubscribeOrCancelUsersStatusResp, err error) {
+	panic("implement me")
+}