diff --git a/internal/db/user.go b/internal/db/user.go
index 06d2f76..711fbd4 100644
--- a/internal/db/user.go
+++ b/internal/db/user.go
@@ -19,7 +19,7 @@ func WithRole(role model.Role) CreateUserConfig {
 	}
 }
 
-func CreateUser(username string, p provider.OAuth2Provider, puid uint64, conf ...CreateUserConfig) (*model.User, error) {
+func CreateUser(username string, p provider.OAuth2Provider, puid string, conf ...CreateUserConfig) (*model.User, error) {
 	u := &model.User{
 		Username: username,
 		Role:     model.RoleUser,
@@ -41,7 +41,7 @@ func CreateUser(username string, p provider.OAuth2Provider, puid uint64, conf ..
 }
 
 // 只有当provider和puid没有找到对应的user时才会创建
-func CreateOrLoadUser(username string, p provider.OAuth2Provider, puid uint64, conf ...CreateUserConfig) (*model.User, error) {
+func CreateOrLoadUser(username string, p provider.OAuth2Provider, puid string, conf ...CreateUserConfig) (*model.User, error) {
 	var user model.User
 	var userProvider model.UserProvider
 
@@ -60,7 +60,7 @@ func CreateOrLoadUser(username string, p provider.OAuth2Provider, puid uint64, c
 	return &user, nil
 }
 
-func GetProviderUserID(p provider.OAuth2Provider, puid uint64) (string, error) {
+func GetProviderUserID(p provider.OAuth2Provider, puid string) (string, error) {
 	var userProvider model.UserProvider
 	if err := db.Where("provider = ? AND provider_user_id = ?", p, puid).First(&userProvider).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
diff --git a/internal/model/oauth2.go b/internal/model/oauth2.go
index a172953..fbd2437 100644
--- a/internal/model/oauth2.go
+++ b/internal/model/oauth2.go
@@ -8,7 +8,7 @@ import (
 
 type UserProvider struct {
 	Provider       provider.OAuth2Provider `gorm:"not null;primarykey"`
-	ProviderUserID uint64                  `gorm:"not null;primarykey;autoIncrement:false"`
+	ProviderUserID string                  `gorm:"not null;primarykey;autoIncrement:false"`
 	CreatedAt      time.Time
 	UpdatedAt      time.Time
 	UserID         string `gorm:"not null;index"`
diff --git a/internal/op/users.go b/internal/op/users.go
index 555088b..ececede 100644
--- a/internal/op/users.go
+++ b/internal/op/users.go
@@ -43,7 +43,7 @@ func GetUserById(id string) (*User, error) {
 	return u2, userCache.SetWithExpire(id, u2, time.Hour)
 }
 
-func CreateUser(username string, p provider.OAuth2Provider, pid uint64, conf ...db.CreateUserConfig) (*User, error) {
+func CreateUser(username string, p provider.OAuth2Provider, pid string, conf ...db.CreateUserConfig) (*User, error) {
 	if username == "" {
 		return nil, errors.New("username cannot be empty")
 	}
@@ -59,7 +59,7 @@ func CreateUser(username string, p provider.OAuth2Provider, pid uint64, conf ...
 	return u2, userCache.SetWithExpire(u.ID, u2, time.Hour)
 }
 
-func CreateOrLoadUser(username string, p provider.OAuth2Provider, pid uint64, conf ...db.CreateUserConfig) (*User, error) {
+func CreateOrLoadUser(username string, p provider.OAuth2Provider, pid string, conf ...db.CreateUserConfig) (*User, error) {
 	if username == "" {
 		return nil, errors.New("username cannot be empty")
 	}
@@ -75,7 +75,7 @@ func CreateOrLoadUser(username string, p provider.OAuth2Provider, pid uint64, co
 	return u2, userCache.SetWithExpire(u.ID, u2, time.Hour)
 }
 
-func GetUserByProvider(p provider.OAuth2Provider, pid uint64) (*User, error) {
+func GetUserByProvider(p provider.OAuth2Provider, pid string) (*User, error) {
 	uid, err := db.GetProviderUserID(p, pid)
 	if err != nil {
 		return nil, err
diff --git a/internal/provider/plugins/example/example_gitee.go b/internal/provider/plugins/example/example_gitee.go
index de12319..25c84da 100644
--- a/internal/provider/plugins/example/example_gitee.go
+++ b/internal/provider/plugins/example/example_gitee.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"net/http"
+	"strconv"
 
 	plugin "github.com/hashicorp/go-plugin"
 	"github.com/synctv-org/synctv/internal/provider"
@@ -75,7 +76,7 @@ func (p *GiteeProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (*pro
 	}
 	return &provider.UserInfo{
 		Username:       ui.Login,
-		ProviderUserID: ui.ID,
+		ProviderUserID: strconv.FormatUint(ui.ID, 10),
 	}, nil
 }
 
diff --git a/internal/provider/plugins/server.go b/internal/provider/plugins/server.go
index fbe179a..a02878d 100644
--- a/internal/provider/plugins/server.go
+++ b/internal/provider/plugins/server.go
@@ -56,7 +56,7 @@ func (s *GRPCServer) GetUserInfo(ctx context.Context, req *providerpb.GetUserInf
 	}
 	resp := &providerpb.GetUserInfoResp{
 		Username:       userInfo.Username,
-		ProviderUserId: uint64(userInfo.ProviderUserID),
+		ProviderUserId: userInfo.ProviderUserID,
 	}
 	return resp, nil
 }
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index 3b3e3d4..19119f1 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -10,7 +10,7 @@ type OAuth2Provider string
 
 type UserInfo struct {
 	Username       string
-	ProviderUserID uint64
+	ProviderUserID string
 }
 
 type Oauth2Option struct {
diff --git a/internal/provider/providers/baidu-netdisk.go b/internal/provider/providers/baidu-netdisk.go
index 6a2dcbf..82f3dd9 100644
--- a/internal/provider/providers/baidu-netdisk.go
+++ b/internal/provider/providers/baidu-netdisk.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"strconv"
 
 	json "github.com/json-iterator/go"
 	"github.com/synctv-org/synctv/internal/provider"
@@ -63,7 +64,7 @@ func (p *BaiduNetDiskProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token
 	}
 	return &provider.UserInfo{
 		Username:       ui.BaiduName,
-		ProviderUserID: ui.Uk,
+		ProviderUserID: strconv.FormatUint(ui.Uk, 10),
 	}, nil
 }
 
diff --git a/internal/provider/providers/baidu.go b/internal/provider/providers/baidu.go
index be4ada0..1969a81 100644
--- a/internal/provider/providers/baidu.go
+++ b/internal/provider/providers/baidu.go
@@ -3,7 +3,6 @@ package providers
 import (
 	"context"
 	"fmt"
-	"hash/crc64"
 	"net/http"
 
 	json "github.com/json-iterator/go"
@@ -61,7 +60,7 @@ func (p *BaiduProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (*pro
 	}
 	return &provider.UserInfo{
 		Username:       ui.Uname,
-		ProviderUserID: crc64.Checksum([]byte(ui.Openid), crc64.MakeTable(crc64.ECMA)),
+		ProviderUserID: ui.Openid,
 	}, nil
 }
 
diff --git a/internal/provider/providers/gitee.go b/internal/provider/providers/gitee.go
index 46e6235..8c7a0dd 100644
--- a/internal/provider/providers/gitee.go
+++ b/internal/provider/providers/gitee.go
@@ -3,6 +3,7 @@ package providers
 import (
 	"context"
 	"net/http"
+	"strconv"
 
 	json "github.com/json-iterator/go"
 	"github.com/synctv-org/synctv/internal/provider"
@@ -58,7 +59,7 @@ func (p *GiteeProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (*pro
 	}
 	return &provider.UserInfo{
 		Username:       ui.Login,
-		ProviderUserID: ui.ID,
+		ProviderUserID: strconv.FormatUint(ui.ID, 10),
 	}, nil
 }
 
diff --git a/internal/provider/providers/github.go b/internal/provider/providers/github.go
index 7c21869..2460fbd 100644
--- a/internal/provider/providers/github.go
+++ b/internal/provider/providers/github.go
@@ -3,6 +3,7 @@ package providers
 import (
 	"context"
 	"net/http"
+	"strconv"
 
 	json "github.com/json-iterator/go"
 	"github.com/synctv-org/synctv/internal/provider"
@@ -56,7 +57,7 @@ func (p *GithubProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (*pr
 	}
 	return &provider.UserInfo{
 		Username:       ui.Login,
-		ProviderUserID: ui.ID,
+		ProviderUserID: strconv.FormatUint(ui.ID, 10),
 	}, nil
 }
 
diff --git a/internal/provider/providers/google.go b/internal/provider/providers/google.go
index 0c388df..739d6e4 100644
--- a/internal/provider/providers/google.go
+++ b/internal/provider/providers/google.go
@@ -65,6 +65,6 @@ func init() {
 }
 
 type googleUserInfo struct {
-	ID   uint64 `json:"id,string"`
+	ID   string `json:"id"`
 	Name string `json:"name"`
 }
diff --git a/internal/provider/providers/microsoft.go b/internal/provider/providers/microsoft.go
index 17fd608..ac20d4a 100644
--- a/internal/provider/providers/microsoft.go
+++ b/internal/provider/providers/microsoft.go
@@ -2,12 +2,10 @@ package providers
 
 import (
 	"context"
-	"hash/crc64"
 	"net/http"
 
 	json "github.com/json-iterator/go"
 	"github.com/synctv-org/synctv/internal/provider"
-	"github.com/zijiren233/stream"
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/microsoft"
 )
@@ -58,7 +56,7 @@ func (p *MicrosoftProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (
 	}
 	return &provider.UserInfo{
 		Username:       ui.DisplayName,
-		ProviderUserID: crc64.Checksum(stream.StringToBytes(ui.ID), crc64.MakeTable(crc64.ECMA)),
+		ProviderUserID: ui.ID,
 	}, nil
 }
 
diff --git a/internal/provider/providers/qq.go b/internal/provider/providers/qq.go
index 891f666..caee76d 100644
--- a/internal/provider/providers/qq.go
+++ b/internal/provider/providers/qq.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"net/http"
-	"strconv"
 
 	json "github.com/json-iterator/go"
 	"github.com/synctv-org/synctv/internal/provider"
@@ -59,7 +58,7 @@ func (p *QQProvider) GetUserInfo(ctx context.Context, tk *oauth2.Token) (*provid
 		return nil, err
 	}
 	return &provider.UserInfo{
-		Username:       strconv.FormatUint(ui.Openid, 10),
+		Username:       ui.Openid,
 		ProviderUserID: ui.Openid,
 	}, nil
 }
@@ -70,5 +69,5 @@ func init() {
 
 type qqProviderUserInfo struct {
 	ClientID string `json:"client_id"`
-	Openid   uint64 `json:"openid,string"`
+	Openid   string `json:"openid"`
 }
diff --git a/proto/provider/plugin.pb.go b/proto/provider/plugin.pb.go
index 9c29b0d..9d4501a 100644
--- a/proto/provider/plugin.pb.go
+++ b/proto/provider/plugin.pb.go
@@ -489,7 +489,7 @@ type GetUserInfoResp struct {
 	unknownFields protoimpl.UnknownFields
 
 	Username       string `protobuf:"bytes,1,opt,name=username,proto3" json:"username,omitempty"`
-	ProviderUserId uint64 `protobuf:"varint,2,opt,name=provider_user_id,json=providerUserId,proto3" json:"provider_user_id,omitempty"`
+	ProviderUserId string `protobuf:"bytes,2,opt,name=provider_user_id,json=providerUserId,proto3" json:"provider_user_id,omitempty"`
 }
 
 func (x *GetUserInfoResp) Reset() {
@@ -531,11 +531,11 @@ func (x *GetUserInfoResp) GetUsername() string {
 	return ""
 }
 
-func (x *GetUserInfoResp) GetProviderUserId() uint64 {
+func (x *GetUserInfoResp) GetProviderUserId() string {
 	if x != nil {
 		return x.ProviderUserId
 	}
-	return 0
+	return ""
 }
 
 type Enpty struct {
@@ -620,7 +620,7 @@ var file_proto_provider_plugin_proto_rawDesc = []byte{
 	0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x12, 0x1a, 0x0a, 0x08, 0x75, 0x73, 0x65, 0x72,
 	0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x75, 0x73, 0x65, 0x72,
 	0x6e, 0x61, 0x6d, 0x65, 0x12, 0x28, 0x0a, 0x10, 0x70, 0x72, 0x6f, 0x76, 0x69, 0x64, 0x65, 0x72,
-	0x5f, 0x75, 0x73, 0x65, 0x72, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0e,
+	0x5f, 0x75, 0x73, 0x65, 0x72, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0e,
 	0x70, 0x72, 0x6f, 0x76, 0x69, 0x64, 0x65, 0x72, 0x55, 0x73, 0x65, 0x72, 0x49, 0x64, 0x22, 0x07,
 	0x0a, 0x05, 0x45, 0x6e, 0x70, 0x74, 0x79, 0x32, 0xd7, 0x02, 0x0a, 0x0c, 0x4f, 0x61, 0x75, 0x74,
 	0x68, 0x32, 0x50, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x12, 0x26, 0x0a, 0x04, 0x49, 0x6e, 0x69, 0x74,
diff --git a/proto/provider/plugin.proto b/proto/provider/plugin.proto
index 7df77c1..4d69116 100644
--- a/proto/provider/plugin.proto
+++ b/proto/provider/plugin.proto
@@ -32,7 +32,7 @@ message GetUserInfoReq { Token token = 1; }
 
 message GetUserInfoResp {
   string username = 1;
-  uint64 provider_user_id = 2;
+  string provider_user_id = 2;
 }
 
 message Enpty {}