diff --git a/api/binancePrice.go b/api/binancePrice.go
index 40c8cda..c93c008 100644
--- a/api/binancePrice.go
+++ b/api/binancePrice.go
@@ -3,6 +3,7 @@ package api
 import (
 	"WechatGateWay/global"
 	"github.com/jinzhu/gorm"
+	"log"
 )
 
 /*
@@ -26,12 +27,14 @@ func GetBinanceLatestPrice(symbol string) float64 {
 
 func GetBinanceLatestPrices(symbol string) []BinancePrice {
 	var binancePrices []BinancePrice
-	global.DB.Where("symbol = ? order by id desc", symbol).Limit(30).Find(&binancePrices)
+	global.DB.Where("symbol = ? order by id desc", symbol).Find(&binancePrices)
+	//global.DB.Where("symbol = ? order by id desc", symbol).Limit(30).Find(&binancePrices)
 	return binancePrices
 }
 
 func GetSerivers(symbol string) (timeUpdate []string, symbolPrice []float64) {
 	binancePrices := GetBinanceLatestPrices(symbol)
+	log.Println("binancePrices: ", len(binancePrices))
 	for _, binancePrice := range binancePrices {
 		timeUpdate = append(timeUpdate, binancePrice.UpdatedAt.Format("2006-01-02 15:04:05"))
 		symbolPrice = append(symbolPrice, binancePrice.Price)