diff --git a/context.go b/context.go
index 2a35882..008e022 100644
--- a/context.go
+++ b/context.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
+	"strconv"
 	"strings"
 	"sync"
 )
@@ -283,3 +284,24 @@ func (ctx *Ctx) Block() {
 func (ctx *Ctx) Break() {
 	ctx.ma.Break = true
 }
+
+// SenderID 唯一的发送者 ID
+func (ctx *Ctx) SenderID() uint64 {
+	grp := uint64(0)
+	if ctx.IsQQ {
+		if OnlyQQGroup(ctx) {
+			grp = DigestID(ctx.Message.ChannelID)
+		} else if OnlyQQPrivate(ctx) {
+			grp = DigestID(ctx.Message.Author.ID)
+		} else {
+			return 0
+		}
+	} else {
+		var err error
+		grp, err = strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+		if err != nil {
+			return 0
+		}
+	}
+	return grp
+}
diff --git a/helper.go b/helper.go
index e0e7d7b..11291c8 100644
--- a/helper.go
+++ b/helper.go
@@ -2,6 +2,8 @@ package nano
 
 import (
 	"encoding/base64"
+	"encoding/hex"
+	"hash/crc64"
 	"net/url"
 	"runtime"
 	"strings"
@@ -135,3 +137,12 @@ func StringToBytes(s string) (b []byte) {
 	bh.cap = sh.len
 	return b
 }
+
+// DigestID 归一化 id 为 uint64
+func DigestID(id string) uint64 {
+	b, err := hex.DecodeString(id)
+	if err != nil || len(b) < 8 {
+		return 0
+	}
+	return crc64.Checksum(b, crc64.MakeTable(crc64.ECMA))
+}
diff --git a/rule.go b/rule.go
index 2d45b07..902960e 100644
--- a/rule.go
+++ b/rule.go
@@ -41,7 +41,11 @@ func init() {
 		}, UserOrGrpAdmin).SetBlock(true).Limit(func(ctx *Ctx) *rate.Limiter {
 			return respLimiterManager.Load(ctx.Message.ChannelID)
 		}).secondPriority().Handle(func(ctx *Ctx) {
-			grp, _ := strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+			grp := ctx.SenderID()
+			if grp == 0 {
+				return
+			}
+
 			msg := ""
 			switch ctx.State["command"] {
 			case "响应", "response":
@@ -101,7 +105,7 @@ func init() {
 		OnMessageCommandGroup([]string{
 			"启用", "enable", "禁用", "disable",
 		}, UserOrGrpAdmin).SetBlock(true).secondPriority().Handle(func(ctx *Ctx) {
-			grp, _ := strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+			grp := ctx.SenderID()
 			if !m.CanResponse(int64(grp)) {
 				return
 			}
@@ -149,7 +153,7 @@ func init() {
 		})
 
 		OnMessageCommandGroup([]string{"还原", "reset"}, UserOrGrpAdmin).SetBlock(true).secondPriority().Handle(func(ctx *Ctx) {
-			grp, _ := strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+			grp := ctx.SenderID()
 			if !m.CanResponse(int64(grp)) {
 				return
 			}
@@ -167,7 +171,7 @@ func init() {
 		OnMessageCommandGroup([]string{
 			"禁止", "ban", "允许", "permit",
 		}, AdminPermission).SetBlock(true).secondPriority().Handle(func(ctx *Ctx) {
-			grp, _ := strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+			grp := ctx.SenderID()
 			if !m.CanResponse(int64(grp)) {
 				return
 			}
@@ -180,7 +184,7 @@ func init() {
 					_, _ = ctx.SendPlainMessage(false, "没有找到指定服务!")
 					return
 				}
-				grp, _ := strconv.ParseUint(ctx.Message.ChannelID, 10, 64)
+				grp := ctx.SenderID()
 				msg := "*" + args[0] + "报告*"
 				issu := SuperUserPermission(ctx)
 				if strings.Contains(model.Command, "允许") || strings.Contains(model.Command, "permit") {
@@ -323,8 +327,7 @@ func init() {
 					return
 				}
 				if service.Options.Help != "" {
-					gid := ctx.Message.ChannelID
-					grp, _ := strconv.ParseUint(gid, 10, 64)
+					grp := ctx.SenderID()
 					_, _ = ctx.SendPlainMessage(false, service.EnableMarkIn(int64(grp)), " ", service)
 				} else {
 					_, _ = ctx.SendPlainMessage(false, "该服务无帮助!")
@@ -333,13 +336,12 @@ func init() {
 
 		OnMessageCommandGroup([]string{"服务列表", "service_list"}, UserOrGrpAdmin).SetBlock(true).secondPriority().
 			Handle(func(ctx *Ctx) {
-				gid := ctx.Message.ChannelID
+				grp := ctx.SenderID()
 				m.RLock()
 				msg := make([]any, 1, len(m.M)*4+1)
 				m.RUnlock()
 				msg[0] = "--------服务列表--------\n发送\"/用法 name\"查看详情\n发送\"/响应\"启用会话"
 				ForEachByPrio(func(i int, service *ctrl.Control[*Ctx]) bool {
-					grp, _ := strconv.ParseUint(gid, 10, 64)
 					msg = append(msg, "\n", i+1, ": ", service.EnableMarkIn(int64(grp)), service.Service)
 					return true
 				})
@@ -348,13 +350,12 @@ func init() {
 
 		OnMessageCommandGroup([]string{"服务详情", "service_detail"}, UserOrGrpAdmin).SetBlock(true).secondPriority().
 			Handle(func(ctx *Ctx) {
-				gid := ctx.Message.ChannelID
+				grp := ctx.SenderID()
 				m.RLock()
 				msgs := make([]any, 1, len(m.M)*7+1)
 				m.RUnlock()
 				msgs[0] = "---服务详情---\n"
 				ForEachByPrio(func(i int, service *ctrl.Control[*Ctx]) bool {
-					grp, _ := strconv.ParseUint(gid, 10, 64)
 					msgs = append(msgs, i+1, ": ", service.EnableMarkIn(int64(grp)), service.Service, "\n", service, "\n\n")
 					return true
 				})