diff --git a/plugin/qqwife/qqmapwife.go b/plugin/qqwife/qqmapwife.go
index 1043a05f..e9097468 100644
--- a/plugin/qqwife/qqmapwife.go
+++ b/plugin/qqwife/qqmapwife.go
@@ -5,31 +5,136 @@ import (
 	"math/rand"
 	"sort"
 	"strconv"
-	"strings"
 	"sync"
 	"time"
 
 	zero "github.com/wdvxdr1123/ZeroBot"
 	"github.com/wdvxdr1123/ZeroBot/message"
 
+	"github.com/FloatTech/zbputils/binary"
 	control "github.com/FloatTech/zbputils/control"
 	"github.com/FloatTech/zbputils/ctxext"
 	"github.com/FloatTech/zbputils/math"
 )
 
+type 婚姻登记 struct {
+	sync.Mutex
+	mp map[int64]map[int64]int64
+}
+
+func 新登记处() (db 婚姻登记) {
+	db.mp = make(map[int64]map[int64]int64, 64)
+	return
+}
+
+func (db *婚姻登记) 重置() {
+	db.Lock()
+	defer db.Unlock()
+	for k := range db.mp {
+		delete(db.mp, k)
+	}
+}
+
+func (db *婚姻登记) 有登记在(gid int64) (ok bool) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return
+	}
+	for range mp {
+		return true
+	}
+	return
+}
+
+func (db *婚姻登记) 登记情况(gid int64, ctx *zero.Ctx) string {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return ""
+	}
+	return binary.BytesToString(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteString("群老公←———→群老婆\n-----------")
+		for husband, wife := range mp {
+			if husband > 0 {
+				w.WriteByte('\n')
+				w.WriteString(ctx.CardOrNickName(husband))
+				w.WriteString(" & ")
+				w.WriteString(ctx.CardOrNickName(wife))
+			}
+		}
+	}))
+}
+
+func (db *婚姻登记) 有妻子(gid, uid int64) (ok bool) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return
+	}
+	_, ok = mp[uid]
+	return
+}
+
+func (db *婚姻登记) 查询妻子(gid, uid int64) (wife int64) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return
+	}
+	return mp[uid]
+}
+
+func (db *婚姻登记) 有丈夫(gid, uid int64) (ok bool) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return
+	}
+	_, ok = mp[-uid]
+	return
+}
+
+func (db *婚姻登记) 查询丈夫(gid, uid int64) (husband int64) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		return
+	}
+	return mp[-uid]
+}
+
+func (db *婚姻登记) 登记(gid, wife, husband int64) {
+	db.Lock()
+	defer db.Unlock()
+	mp, ok := db.mp[gid]
+	if !ok {
+		mp = make(map[int64]int64, 32)
+		db.mp[gid] = mp
+	}
+	// 绑定CP
+	mp[husband] = wife
+	mp[-wife] = husband
+}
+
 var (
-	qqwifegroup = make(map[int64]map[int64]int64, 64) // 64个群的预算大小
-	lastdate    time.Time
-	mu          sync.Mutex
-	sendtext    = [...][]string{
+	民政局      = 新登记处()
+	lastdate time.Time
+	sendtext = [...][]string{
 		{
-			"今天你向ta表白了，ta羞涩的点了点头同意了！\n",
-			"你对ta说“以我之名，冠你指间，一天相伴，一天相随”.ta捂着嘴点了点头\n\n",
+			"今天你向ta表白了, ta羞涩的点了点头同意了!\n",
+			"你对ta说“以我之名, 冠你指间, 一天相伴, 一天相随”. ta捂着嘴点了点头\n\n",
 		},
 		{
-			"今天你向ta表白了，ta毫无感情的拒绝了你\n",
-			"今天你向ta表白了，ta对你说“你是一个非常好的人”\n",
-			"今天你向ta表白了，ta给了你一个拥抱后擦肩而过\n",
+			"今天你向ta表白了, ta毫无感情的拒绝了你\n",
+			"今天你向ta表白了, ta对你说“你是一个非常好的人”\n",
+			"今天你向ta表白了, ta给了你一个拥抱后擦肩而过\n",
 		},
 	}
 )
@@ -44,21 +149,17 @@ func init() {
 	})
 	engine.OnFullMatch("娶群友", zero.OnlyGroup).SetBlock(true).Limit(ctxext.LimitByUser).
 		Handle(func(ctx *zero.Ctx) {
-			mu.Lock()
-			defer mu.Unlock()
 			if time.Now().Day() != lastdate.Day() {
-				qqwifegroup = make(map[int64]map[int64]int64, 64) // 跨天就重新初始化数据
-			}
-			// 看列表是为为空
-			gid := ctx.Event.GroupID
-			if qqwifegroup[gid] == nil {
-				qqwifegroup[gid] = make(map[int64]int64, 32)
+				民政局.重置()
+				// 更新时间
+				lastdate = time.Now()
 			}
 			// 先判断是否已经娶过或者被娶
+			gid := ctx.Event.GroupID
 			uid := ctx.Event.UserID
 			// 如果娶过
-			wife, ok := qqwifegroup[gid][uid]
-			if ok {
+			wife := 民政局.查询妻子(gid, uid)
+			if wife > 0 {
 				ctx.SendChain(
 					message.At(uid),
 					message.Text("今天你的群老婆是"),
@@ -72,11 +173,11 @@ func init() {
 				return
 			}
 			// 如果被娶过
-			husband, ok := qqwifegroup[gid][-uid]
-			if ok {
+			husband := 民政局.查询丈夫(gid, uid)
+			if husband > 0 {
 				ctx.SendChain(
 					message.At(uid),
-					message.Text("今天你被娶了，群老公是"),
+					message.Text("今天你被娶了, 群老公是"),
 					message.Image("http://q4.qlogo.cn/g?b=qq&nk="+strconv.FormatInt(husband, 10)+"&s=640").Add("cache", 0),
 					message.Text(
 						"\n",
@@ -94,37 +195,26 @@ func init() {
 			temp = temp[math.Max(0, len(temp)-30):]
 			// 将已经娶过的人剔除
 			qqgrouplist := make([]int64, 0, len(temp))
-			if len(qqwifegroup) == 0 {
-				for k := 0; k < len(temp); k++ {
-					qqgrouplist = append(qqgrouplist, temp[k].Get("user_id").Int())
-				}
-			} else {
-				for k := 0; k < len(temp); k++ {
-					_, ok := qqwifegroup[gid][temp[k].Get("user_id").Int()]
-					if ok {
-						continue
-					}
-					_, ok = qqwifegroup[gid][-temp[k].Get("user_id").Int()]
-					if ok {
-						continue
-					}
-					qqgrouplist = append(qqgrouplist, temp[k].Get("user_id").Int())
+			for k := 0; k < len(temp); k++ {
+				usr := temp[k].Get("user_id").Int()
+				if 民政局.有妻子(gid, usr) || 民政局.有丈夫(gid, usr) {
+					continue
 				}
+				qqgrouplist = append(qqgrouplist, usr)
 			}
 			// 没有人（只剩自己）的时候
 			if len(qqgrouplist) == 0 {
-				ctx.SendChain(message.Text("噢，此时此刻你还是一只单身狗，等待下一次情缘吧"))
+				ctx.SendChain(message.Text("噢, 此时此刻你还是一只单身狗, 等待下一次情缘吧"))
 				return
 			}
 			// 随机抽娶
 			wife = qqgrouplist[rand.Intn(len(qqgrouplist))]
 			if wife == uid { // 如果是自己
-				ctx.SendChain(message.Text("噢，此时此刻你还是一只单身狗，等待下一次情缘吧"))
+				ctx.SendChain(message.Text("噢, 此时此刻你还是一只单身狗, 等待下一次情缘吧"))
 				return
 			}
 			// 绑定CP
-			qqwifegroup[gid][uid] = wife
-			qqwifegroup[gid][-wife] = uid
+			民政局.登记(gid, wife, uid)
 			// 输出结果
 			ctx.SendChain(
 				message.At(uid),
@@ -136,15 +226,11 @@ func init() {
 					"(", wife, ")哒",
 				),
 			)
-			// 更新时间
-			lastdate = time.Now()
 		})
-	// 单生狗专属技能
-	var singledogCD = ctxext.NewLimiterManager(time.Hour*24, 1)
-	engine.OnRegex(`^娶(\d+|\[CQ:at,qq=(\d+)\])`, zero.OnlyGroup, checkdog).SetBlock(true).Limit(singledogCD.LimitByUser).
+	// 单身狗专属技能
+	engine.OnRegex(`^娶(\d+|\[CQ:at,qq=(\d+)\])`, zero.OnlyGroup, checkdog).SetBlock(true).
+		Limit(ctxext.NewLimiterManager(time.Hour*12, 1).LimitByUser).
 		Handle(func(ctx *zero.Ctx) {
-			mu.Lock()
-			defer mu.Unlock()
 			fiancee, err := strconv.ParseInt(ctx.State["regex_matched"].([]string)[1], 10, 64)
 			if err != nil {
 				fiancee, _ = strconv.ParseInt(ctx.State["regex_matched"].([]string)[2], 10, 64)
@@ -152,12 +238,7 @@ func init() {
 			gid := ctx.Event.GroupID
 			uid := ctx.Event.UserID
 			if rand.Intn(2) == 1 {
-				// 绑定CP
-				if qqwifegroup[gid] == nil {
-					qqwifegroup[gid] = make(map[int64]int64, 32)
-				}
-				qqwifegroup[gid][uid] = fiancee
-				qqwifegroup[gid][-fiancee] = uid
+				民政局.登记(gid, fiancee, uid)
 				// 输出结果
 				ctx.SendChain(
 					message.Text(sendtext[0][rand.Intn(len(sendtext[0]))]),
@@ -170,31 +251,17 @@ func init() {
 						"(", fiancee, ")哒",
 					),
 				)
-			} else {
-				ctx.SendChain(message.Text(sendtext[1][rand.Intn(len(sendtext[1]))]))
+				return
 			}
+			ctx.SendChain(message.Text(sendtext[1][rand.Intn(len(sendtext[1]))]))
 		})
 	engine.OnFullMatch("群老婆列表", zero.OnlyGroup).SetBlock(true).Limit(ctxext.LimitByUser).
 		Handle(func(ctx *zero.Ctx) {
-			mu.Lock()
-			defer mu.Unlock()
-			group, ok := qqwifegroup[ctx.Event.GroupID]
-			if !ok {
+			if !民政局.有登记在(ctx.Event.GroupID) {
 				ctx.SendChain(message.Text("你群并没有任何的CP额"))
 				return
 			}
-			if len(group) == 0 {
-				ctx.SendChain(message.Text("你群并没有任何的CP额"))
-				return
-			}
-			cplist := make([]string, 1, len(group)+1)
-			cplist[0] = "群老公←———→群老婆\n----------------------"
-			for husband, wife := range group {
-				if husband > 0 {
-					cplist = append(cplist, ctx.CardOrNickName(husband)+" & "+ctx.CardOrNickName(wife))
-				}
-			}
-			ctx.SendChain(message.Text(strings.Join(cplist, "\n")))
+			ctx.SendChain(message.Text(民政局.登记情况(ctx.Event.GroupID, ctx)))
 		})
 }
 
@@ -213,9 +280,8 @@ func checkdog(ctx *zero.Ctx) bool {
 		return false
 	}
 	// 如果用户娶过
-	husband, ok := qqwifegroup[gid][uid]
-	if ok {
-		switch husband {
+	if o := 民政局.查询妻子(gid, uid); o > 0 {
+		switch o {
 		case fiancee:
 			ctx.SendChain(message.Text("笨蛋~你明明已经娶了啊w"))
 		default:
@@ -224,35 +290,32 @@ func checkdog(ctx *zero.Ctx) bool {
 		return false
 	}
 	// 如果用户被娶过
-	wife, ok := qqwifegroup[gid][-uid]
-	if ok {
-		switch wife {
+	if o := 民政局.查询丈夫(gid, uid); o > 0 {
+		switch o {
 		case fiancee:
 			ctx.SendChain(message.Text("笨蛋~你明明已经嫁给他了啊w"))
 		default:
-			ctx.SendChain(message.Text("该是0就是0，当0有什么不好"))
+			ctx.SendChain(message.Text("该是0就是0, 当0有什么不好"))
 		}
 		return false
 	}
 	// 如果未婚妻娶过
-	wife, ok = qqwifegroup[gid][fiancee]
-	if ok {
-		switch wife {
+	if o := 民政局.查询妻子(gid, fiancee); o > 0 {
+		switch o {
 		case uid:
 			ctx.SendChain(message.Text("笨蛋~你明明已经嫁给他了啊w"))
 		default:
-			ctx.SendChain(message.Text("他有别的女人了，你该放下了"))
+			ctx.SendChain(message.Text("他有别的女人了, 你该放下了"))
 		}
 		return false
 	}
 	// 如果未婚妻被娶过
-	husband, ok = qqwifegroup[gid][-fiancee]
-	if ok {
-		switch husband {
+	if o := 民政局.查询丈夫(gid, fiancee); o > 0 {
+		switch o {
 		case uid:
 			ctx.SendChain(message.Text("笨蛋~你明明已经娶了啊w"))
 		default:
-			ctx.SendChain(message.Text("这是一个纯爱的世界，拒绝NTR"))
+			ctx.SendChain(message.Text("这是一个纯爱的世界, 拒绝NTR"))
 		}
 		return false
 	}