diff --git a/Dockerfile b/Dockerfile
index fd2ad7d..4d77f92 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
 ARG VERSION
 
+FROM golang:1.21.0-alpine3.18 AS builder
+
 WORKDIR /app
 
 COPY . .
diff --git a/main.go b/main.go
index 6de8645..83366e4 100644
--- a/main.go
+++ b/main.go
@@ -387,7 +387,12 @@ func main() {
 
 	e.GET("/_api/getrouterhistory", func(c echo.Context) error {
 		routernum, err := strconv.Atoi(c.QueryParam("routernum"))
-		if err != nil {
+		fixupfloat := c.QueryParam("fixupfloat")
+		if fixupfloat == "" {
+			fixupfloat = "false"
+		}
+		fixupfloat_bool, err1 := strconv.ParseBool(fixupfloat)
+		if err != nil || err1 != nil {
 			return c.JSON(http.StatusOK, map[string]interface{}{"code": 1100, "msg": "参数错误"})
 		}
 		if !historyEnable {
@@ -396,7 +401,7 @@ func main() {
 				"msg":  "历史数据未开启",
 			})
 		}
-		history := database.GetRouterHistory(databasepath, routernum)
+		history := database.GetRouterHistory(databasepath, routernum, fixupfloat_bool)
 
 		return c.JSON(http.StatusOK, map[string]interface{}{
 			"code":    0,
@@ -406,7 +411,13 @@ func main() {
 
 	e.GET("/_api/getdevicehistory", func(c echo.Context) error {
 		deviceMac := c.QueryParam("devicemac")
-		if deviceMac == "" {
+		fixupfloat := c.QueryParam("fixupfloat")
+		if fixupfloat == "" {
+			fixupfloat = "false"
+		}
+		fixupfloat_bool, err := strconv.ParseBool(fixupfloat)
+
+		if deviceMac == "" || len(deviceMac) != 17 || err != nil {
 			return c.JSON(http.StatusOK, map[string]interface{}{"code": 1100, "msg": "参数错误"})
 		}
 		if !historyEnable {
@@ -415,7 +426,8 @@ func main() {
 				"msg":  "历史数据未开启",
 			})
 		}
-		history := database.GetDeviceHistory(databasepath, deviceMac)
+		history := database.GetDeviceHistory(databasepath, deviceMac, fixupfloat_bool)
+
 
 		return c.JSON(http.StatusOK, map[string]interface{}{
 			"code":    0,
diff --git a/modules/database/base.go b/modules/database/base.go
index c8ab99b..0561a66 100644
--- a/modules/database/base.go
+++ b/modules/database/base.go
@@ -152,35 +152,43 @@ func Savetodb(databasePath string, dev []config.Dev, tokens map[int]string, maxs
 	}
 }
 
-func GetRouterHistory(databasePath string, routernum int) []RouterHistory {
+func GetRouterHistory(databasePath string, routernum int, fixupfloat bool) []RouterHistory {
+
 	db, err := gorm.Open(sqlite.Open(databasePath), &gorm.Config{})
 	checkErr(err)
 	var history []RouterHistory
 	db.Where("router_num = ?", routernum).Find(&history)
 	// 处理浮点数精度问题
-	for i := range history {
-		history[i].Cpu = round(history[i].Cpu, .5, 2)
-		history[i].Mem = round(history[i].Mem, .5, 2)
-		history[i].UpSpeed = round(history[i].UpSpeed, .5, 2)
-		history[i].DownSpeed = round(history[i].DownSpeed, .5, 2)
-		history[i].UpTotal = round(history[i].UpTotal, .5, 2)
-		history[i].DownTotal = round(history[i].DownTotal, .5, 2)
+	if fixupfloat {
+		for i := range history {
+			history[i].Cpu = round(history[i].Cpu, .5, 2)
+			history[i].Mem = round(history[i].Mem, .5, 2)
+			history[i].UpSpeed = round(history[i].UpSpeed, .5, 2)
+			history[i].DownSpeed = round(history[i].DownSpeed, .5, 2)
+			history[i].UpTotal = round(history[i].UpTotal, .5, 2)
+			history[i].DownTotal = round(history[i].DownTotal, .5, 2)
+
+		}
 
 	}
 	return history
 }
 
-func GetDeviceHistory(databasePath string, deviceMac string) []DevicesHistory {
+func GetDeviceHistory(databasePath string, deviceMac string, fixupfloat bool) []DevicesHistory {
+
 	db, err := gorm.Open(sqlite.Open(databasePath), &gorm.Config{})
 	checkErr(err)
 	var history []DevicesHistory
 	db.Where("mac = ?", deviceMac).Find(&history)
 	// 处理浮点数精度问题
-	for i := range history {
-		history[i].UpSpeed = round(history[i].UpSpeed, .5, 2)
-		history[i].DownSpeed = round(history[i].DownSpeed, .5, 2)
-		history[i].UpTotal = round(history[i].UpTotal, .5, 2)
-		history[i].DownTotal = round(history[i].DownTotal, .5, 2)
+	if fixupfloat {
+		for i := range history {
+			history[i].UpSpeed = round(history[i].UpSpeed, .5, 2)
+			history[i].DownSpeed = round(history[i].DownSpeed, .5, 2)
+			history[i].UpTotal = round(history[i].UpTotal, .5, 2)
+			history[i].DownTotal = round(history[i].DownTotal, .5, 2)
+		}
+
 	}
 	return history
 }