diff --git a/middleware/flowLimit.go b/middleware/flowLimit.go
index 91b6907..e7ef1c2 100644
--- a/middleware/flowLimit.go
+++ b/middleware/flowLimit.go
@@ -13,7 +13,7 @@ import (
 
 type IpLimitMap struct {
 	mux *sync.Mutex
-	m   map[string]int
+	m   map[string]*int64
 }
 
 func FlowLimit() func(ctx *gin.Context) {
@@ -25,7 +25,7 @@ func FlowLimit() func(ctx *gin.Context) {
 	}
 	m := IpLimitMap{
 		mux: &sync.Mutex{},
-		m:   make(map[string]int),
+		m:   make(map[string]*int64),
 	}
 	statPath := map[string]struct{}{
 		"wp-includes": {},
@@ -39,56 +39,54 @@ func FlowLimit() func(ctx *gin.Context) {
 			c.Next()
 			return
 		}
+		s := false
 		ip := c.ClientIP()
-		if m.searchLimit(true, c, ip, f) {
+		defer m.searchLimit(false, c, ip, f, &s)
+		if m.searchLimit(true, c, ip, f, &s) {
 			c.Abort()
 			return
 		}
 		atomic.AddInt64(&flow, 1)
+		defer func() {
+			atomic.AddInt64(&flow, -1)
+		}()
 		if flow >= vars.Conf.MaxRequestSleepNum && flow <= vars.Conf.MaxRequestNum {
 			t := randFn(vars.Conf.SleepTime[0], vars.Conf.SleepTime[1])
 			time.Sleep(t)
 		} else if flow > vars.Conf.MaxRequestNum {
 			c.String(http.StatusForbidden, "请求太多了，服务器君压力山大中==!, 请稍后访问")
 			c.Abort()
-			atomic.AddInt64(&flow, -1)
-			m.searchLimit(false, c, ip, f)
+
 			return
 		}
-
 		c.Next()
-		m.searchLimit(false, c, ip, f)
-		atomic.AddInt64(&flow, -1)
+
 	}
 }
 
-func (m *IpLimitMap) set(k string, n int) {
-	m.mux.Lock()
-	defer m.mux.Unlock()
-	m.m[k] = n
-}
-
-func (m *IpLimitMap) searchLimit(a bool, c *gin.Context, ip string, f []string) (isForbid bool) {
-
+func (m *IpLimitMap) searchLimit(start bool, c *gin.Context, ip string, f []string, s *bool) (isForbid bool) {
 	if f[0] == "" && c.Query("s") != "" {
-		if a {
+		if start {
 			i, ok := m.m[ip]
-			if ok {
-				num := vars.Conf.SingleIpSearchNum
-				if num < 1 {
-					num = 10
-				}
-				if i > num {
-					return true
-				}
-			} else {
-				i = 0
+			num := vars.Conf.SingleIpSearchNum
+			if !ok {
+				m.mux.Lock()
+				i = new(int64)
+				m.m[ip] = i
+				m.mux.Unlock()
 			}
-			i++
-			m.set(ip, i)
-		} else {
-			m.set(ip, m.m[ip]-1)
-			if m.m[ip] == 0 {
+			if num > 0 && *i >= num {
+				isForbid = true
+				return
+			}
+			*s = true
+			atomic.AddInt64(i, 1)
+			return
+		}
+		i, ok := m.m[ip]
+		if ok && *s && *i > 0 {
+			atomic.AddInt64(i, -1)
+			if *i == 0 {
 				m.mux.Lock()
 				delete(m.m, ip)
 				m.mux.Unlock()
diff --git a/route/route.go b/route/route.go
index c9e350d..c337630 100644
--- a/route/route.go
+++ b/route/route.go
@@ -27,7 +27,7 @@ func SetupRouter() *gin.Engine {
 			return t.Format("2006年 01月 02日")
 		},
 	}).SetTemplate()
-	r.Use(gin.Logger(), gin.Recovery(), middleware.FlowLimit(), middleware.SetStaticFileCache)
+	r.Use(gin.Logger(), middleware.FlowLimit(), gin.Recovery(), middleware.SetStaticFileCache)
 	//gzip 因为一般会用nginx做反代时自动使用gzip,所以go这边本身可以不用
 	/*r.Use(gzip.Gzip(gzip.DefaultCompression, gzip.WithExcludedPaths([]string{
 		"/wp-includes/", "/wp-content/",
diff --git a/vars/config.go b/vars/config.go
index 1a7fa58..f1956c9 100644
--- a/vars/config.go
+++ b/vars/config.go
@@ -27,7 +27,7 @@ type Config struct {
 	MaxRequestSleepNum      int64           `yaml:"maxRequestSleepNum"`
 	SleepTime               []time.Duration `yaml:"sleepTime"`
 	MaxRequestNum           int64           `yaml:"maxRequestNum"`
-	SingleIpSearchNum       int             `yaml:"singleIpSearchNum"`
+	SingleIpSearchNum       int64           `yaml:"singleIpSearchNum"`
 }
 
 type Mysql struct {