diff --git a/plugin/niuniu/main.go b/plugin/niuniu/main.go
index f1c9e16194..22d7cb33cc 100644
--- a/plugin/niuniu/main.go
+++ b/plugin/niuniu/main.go
@@ -106,7 +106,7 @@ func init() {
 		for {
 			select {
 			case <-timer.C:
-				ctx.SendChain(message.At(uid), message.Text("超时,已自动取消"))
+				ctx.SendChain(message.At(uid), message.Text(" 超时,已自动取消"))
 				return
 			case r := <-recv:
 				answer = r.Event.Message.String()
@@ -122,7 +122,7 @@ func init() {
 					return
 				}
 
-				u, money, err := purchaseItem(n, info)
+				money, err := purchaseItem(n, info)
 				if err != nil {
 					ctx.SendChain(message.Text("ERROR:", err))
 					return
@@ -138,7 +138,7 @@ func init() {
 					return
 				}
 
-				if err = db.insertNiuNiu(u, gid); err != nil {
+				if err = db.insertNiuNiu(&info, gid); err != nil {
 					ctx.SendChain(message.Text("ERROR:", err))
 					return
 				}
@@ -266,7 +266,7 @@ func init() {
 		result.WriteString(fmt.Sprintf("\n📛%s<%s>的牛牛信息\n⭕性别:%s\n⭕%s度:%.2fcm\n⭕排行:%d\n⭕%s ",
 			ctx.CardOrNickName(uid), strconv.FormatInt(uid, 10),
 			sex, sexLong, niuniu, niuniuList.ranking(niuniu, uid), generateRandomString(niuniu)))
-		ctx.SendChain(message.At(uid), message.Text(&result))
+		ctx.SendChain(message.Text(&result))
 	})
 	en.OnRegex(`^(?:.*使用(.*))??打胶$`, zero.OnlyGroup,
 		getdb).SetBlock(true).Limit(func(ctx *zero.Ctx) *rate.Limiter {
@@ -288,22 +288,25 @@ func init() {
 		t := fmt.Sprintf("%d_%d", gid, uid)
 		fiancee := ctx.State["regex_matched"].([]string)
 		updateMap(t, false)
+
 		niuniu, err := db.findNiuNiu(gid, uid)
 		if err != nil {
 			ctx.SendChain(message.Text("请先注册牛牛！"))
 			dajiaoLimiter.Delete(fmt.Sprintf("%d_%d", gid, uid))
 			return
 		}
-		messages, err := processNiuniuAction(t, niuniu, fiancee[1])
+
+		messages, err := processNiuniuAction(t, &niuniu, fiancee[1])
 		if err != nil {
 			ctx.SendChain(message.Text(err))
 			return
 		}
-		ctx.SendChain(message.Text(messages))
 		if err = db.insertNiuNiu(&niuniu, gid); err != nil {
 			ctx.SendChain(message.Text("ERROR:", err))
 			return
 		}
+
+		ctx.SendChain(message.Text(messages))
 	})
 	en.OnFullMatch("注册牛牛", zero.OnlyGroup, getdb).SetBlock(true).Handle(func(ctx *zero.Ctx) {
 		gid := ctx.Event.GroupID
@@ -375,7 +378,7 @@ func init() {
 			jjLimiter.Delete(t)
 			return
 		}
-		fencingResult, f1, err := processJJuAction(myniuniu, adduserniuniu, t, fiancee[1])
+		fencingResult, f1, err := processJJuAction(&myniuniu, &adduserniuniu, t, fiancee[1])
 		if err != nil {
 			ctx.SendChain(message.Text(err))
 			return
diff --git a/plugin/niuniu/model.go b/plugin/niuniu/model.go
index d33749482b..a3d444555d 100644
--- a/plugin/niuniu/model.go
+++ b/plugin/niuniu/model.go
@@ -29,6 +29,11 @@ type userInfo struct {
 	Philter   int // 媚药
 	Artifact  int // 击剑神器
 	ShenJi    int // 击剑神稽
+	Buff1     int // 暂定
+	Buff2     int // 暂定
+	Buff3     int // 暂定
+	Buff4     int // 暂定
+	Buff5     int // 暂定
 }
 
 type users []*userInfo
diff --git a/plugin/niuniu/utils.go b/plugin/niuniu/utils.go
index a14faa9bb3..9ab6297269 100644
--- a/plugin/niuniu/utils.go
+++ b/plugin/niuniu/utils.go
@@ -9,7 +9,7 @@ import (
 	"time"
 )
 
-func createUserInfoByProps(props string, niuniu userInfo) error {
+func createUserInfoByProps(props string, niuniu *userInfo) error {
 	var (
 		err error
 	)
@@ -46,7 +46,7 @@ func createUserInfoByProps(props string, niuniu userInfo) error {
 
 // 接收值依次是 自己和被jj用户的信息 一个包含gid和uid的字符串 道具名称
 // 返回值依次是 要发生的消息 错误信息
-func processJJuAction(myniuniu, adduserniuniu userInfo, t string, props string) (string, float64, error) {
+func processJJuAction(myniuniu, adduserniuniu *userInfo, t string, props string) (string, float64, error) {
 	var (
 		fencingResult string
 		f             float64
@@ -55,7 +55,7 @@ func processJJuAction(myniuniu, adduserniuniu userInfo, t string, props string)
 		err           error
 	)
 	v, ok := prop.Load(t)
-	u = myniuniu
+	u = *myniuniu
 	if props != "" {
 		if props != "击剑神器" && props != "击剑神稽" {
 			return "", 0, errors.New("道具不存在")
@@ -84,15 +84,15 @@ func processJJuAction(myniuniu, adduserniuniu userInfo, t string, props string)
 	}
 	return fencingResult, f1, err
 }
-func processNiuniuAction(t string, niuniu userInfo, props string) (string, error) {
+func processNiuniuAction(t string, niuniu *userInfo, props string) (string, error) {
 	var (
 		messages string
-		f        float64
 		u        userInfo
 		err      error
+		f        float64
 	)
 	load, ok := prop.Load(t)
-	u = niuniu
+	u = *niuniu
 	if props != "" {
 		if props != "伟哥" && props != "媚药" {
 			return "", errors.New("道具不存在")
@@ -126,7 +126,7 @@ func processNiuniuAction(t string, niuniu userInfo, props string) (string, error
 	return messages, err
 }
 
-func purchaseItem(n int, info userInfo) (*userInfo, int, error) {
+func purchaseItem(n int, info userInfo) (int, error) {
 	var (
 		money int
 		err   error
@@ -147,7 +147,7 @@ func purchaseItem(n int, info userInfo) (*userInfo, int, error) {
 	default:
 		err = errors.New("无效的选择")
 	}
-	return &info, money, err
+	return money, err
 }
 
 func generateRandomStingTwo(niuniu float64) (string, float64) {
@@ -293,6 +293,7 @@ func calculateWinProbability(heightA, heightB float64) float64 {
 // applySkill 应用击剑技巧并生成结果
 func applySkill(myLength, oppoLength float64, increaseLength1 bool) (string, float64, float64) {
 	reduce := fence(oppoLength)
+	//兜底操作
 	if reduce == 0 {
 		reduce = rand.Float64() + float64(rand.Intn(3))
 	}
@@ -314,10 +315,12 @@ func applySkill(myLength, oppoLength float64, increaseLength1 bool) (string, flo
 
 // fence 根据长度计算减少的长度
 func fence(rd float64) float64 {
-	r := hitGlue(rd)*2 + rand.Float64()*math.Log2(rd)
-	if rand.Intn(2) == 1 {
-		return rd - rand.Float64()*r
+	rd = math.Abs(rd)
+	if rd == 0 {
+		rd = 1
 	}
+	r := hitGlue(rd)*2 + rand.Float64()*math.Log2(rd)
+
 	return float64(int(r * rand.Float64()))
 }