diff --git a/apps/device/api/device.go b/apps/device/api/device.go
index 46bfd0f..bd500f9 100644
--- a/apps/device/api/device.go
+++ b/apps/device/api/device.go
@@ -88,7 +88,7 @@ func (p *DeviceApi) GetDevice(rc *restfulx.ReqCtx) {
 }
 
 // GetDeviceStatus 获取Device状态信息
-func (p *DeviceApi) GetDeviceStatus(rc *restfulx.ReqCtx) {
+func (p *DeviceApi) GetDevigitceStatus(rc *restfulx.ReqCtx) {
 	id := restfulx.PathParam(rc, "id")
 	classify := restfulx.QueryParam(rc, "classify")
 	device, err := p.DeviceApp.FindOne(id)
@@ -114,16 +114,9 @@ func (p *DeviceApi) GetDeviceStatus(rc *restfulx.ReqCtx) {
 		}
 		// 有直接从设备影子中查询，没有查询时序数据库最后一条记录
 		if point, ok := rs[tel.Key]; ok {
-			if classify == global.TslTelemetryType {
-				value := point.Value
-				sdv.Time = point.UpdatedAt
-				sdv.Value = value
-			}
-			if classify == global.TslAttributesType {
-				if value, ok := tel.Define["default_value"]; ok {
-					sdv.Value = value
-				}
-			}
+			value := point.Value
+			sdv.Time = point.UpdatedAt
+			sdv.Value = value
 		} else {
 			var table string
 			if classify == global.TslTelemetryType {
@@ -136,6 +129,15 @@ func (p *DeviceApi) GetDeviceStatus(rc *restfulx.ReqCtx) {
 			one, err := global.TdDb.GetOne(sql, strings.ToLower(tel.Key), table)
 			if err == nil {
 				sdv.Value = one[strings.ToLower(tel.Key)]
+				sdv.Time = time.Now()
+			} else {
+				if value, ok := tel.Define["default_value"]; ok {
+					sdv.Value = value
+					sdv.Time = time.Now()
+				} else {
+					sdv.Value = "未知"
+					sdv.Time = time.Now()
+				}
 			}
 		}
 		res = append(res, sdv)
diff --git a/apps/device/api/product_template.go b/apps/device/api/product_template.go
index 4f5658b..4be8d97 100644
--- a/apps/device/api/product_template.go
+++ b/apps/device/api/product_template.go
@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"pandax/kit/biz"
 	"pandax/kit/model"
 	"pandax/kit/restfulx"
@@ -65,8 +66,9 @@ func (p *ProductTemplateApi) InsertProductTemplate(rc *restfulx.ReqCtx) {
 		stable := data.Pid + "_" + data.Classify
 		if data.Classify == entity.TELEMETRY_TSL {
 			if data.Type == "string" {
-				if maxLength, ok := data.Define["maxLength"].(float64); ok {
-					len = int(maxLength)
+				if maxLength, ok := data.Define["maxLength"].(json.Number); ok {
+					length, _ := maxLength.Int64()
+					len = int(length)
 				}
 			}
 		}
@@ -95,7 +97,10 @@ func (p *ProductTemplateApi) UpdateProductTemplate(rc *restfulx.ReqCtx) {
 	if data.Classify == entity.TELEMETRY_TSL {
 		stable = data.Pid + "_" + entity.TELEMETRY_TSL
 		if data.Type == "string" {
-			len = int(data.Define["length"].(int64))
+			if maxLength, ok := data.Define["maxLength"].(json.Number); ok {
+				length, _ := maxLength.Int64()
+				len = int(length)
+			}
 		}
 		global.TdDb.DelSTableField(stable, one.Key)
 		err := global.TdDb.AddSTableField(stable, data.Key, data.Type, len)