diff --git a/resource/mysql/mysql.go b/resource/mysql/mysql.go
index 6089a93bb109b37061801c1325e11e78f933d43e..b7737fd2415c84f441d0589cbd3430a65b6458aa 100644
--- a/resource/mysql/mysql.go
+++ b/resource/mysql/mysql.go
@@ -51,8 +51,8 @@ func init() {
 
 	if d, err := Db.DB(); err == nil {
 		d.SetConnMaxLifetime(time.Minute * 30) // 连接可复用的最大时间。
-		d.SetMaxIdleConns(300)                 // 空闲连接数
-		d.SetMaxOpenConns(300)                 // 最大连接数
+		d.SetMaxIdleConns(200)                 // 空闲连接数
+		d.SetMaxOpenConns(200)                 // 最大连接数
 		if err := d.Ping(); err != nil {
 			fmt.Printf("database ping error %v", err)
 		}
diff --git a/script/test_game_race.go b/script/test_game_race.go
new file mode 100644
index 0000000000000000000000000000000000000000..c31648a12e9231770af812a1ada3b311fc3efdcc
--- /dev/null
+++ b/script/test_game_race.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"git.hilo.cn/hilo-common/script/model"
+	"git.hilo.cn/hilo-common/script/mysql"
+	"git.hilo.cn/hilo-common/script/utils/jwt"
+	"io/ioutil"
+	"math/rand"
+	"net/http"
+	"strings"
+	"time"
+)
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+var raceUserCodes = []string{"1000653", "1000516", "1000675", "1000890", "1000755", "1000593", "1000629", "1000634", "1000765",
+	"1000591", "1000633", "1000224", "1000611", "1000689", "1000467", "1000384", "1000367", "1000623"}
+var raceAmounts = []int{10, 100, 1000, 5000}
+
+func main() {
+	var users []model.User
+	if err := mysql.TestDB.Model(model.User{}).Where("code in ?", raceUserCodes).Find(&users).Error; err != nil {
+		panic(err)
+	}
+	for i := 0; i < 10; i++ {
+		go func() {
+			for {
+				times := 20 + rand.Intn(30)
+				for i := 0; i < times; i++ {
+
+					arr := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+					rand.Shuffle(len(arr), func(i, j int) {
+						arr[i], arr[j] = arr[j], arr[i]
+					})
+					for _, id := range arr {
+						if rand.Intn(100) < 30 {
+							break
+						}
+						url := "https://test.apiv1.faceline.live/v1/race/"
+						method := "POST"
+						amount := raceAmounts[rand.Intn(len(raceAmounts))]
+						payload := strings.NewReader(fmt.Sprintf("raceId=%d&amount=%d", id, amount))
+
+						client := &http.Client{}
+						req, err := http.NewRequest(method, url, payload)
+
+						if err != nil {
+							fmt.Println(err)
+							return
+						}
+						u := users[rand.Intn(len(users))]
+						token, _ := jwt.GenerateToken(u.Id, u.ExternalId, "hiloApi")
+						req.Header.Add("nonce", "hilo")
+						req.Header.Add("token", token)
+						req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+
+						res, err := client.Do(req)
+						if err != nil {
+							fmt.Println(err)
+							return
+						}
+						defer res.Body.Close()
+
+						body, err := ioutil.ReadAll(res.Body)
+						if err != nil {
+							fmt.Println(err)
+							return
+						}
+						fmt.Printf("body:%v,uid:%v\n", string(body), u.Id)
+					}
+				}
+				//time.Sleep(time.Second * 55)
+			}
+		}()
+	}
+	time.Sleep(time.Hour * 24)
+}