diff --git a/controllers/device.go b/controllers/device.go
index f457eb610..0d9811259 100644
--- a/controllers/device.go
+++ b/controllers/device.go
@@ -1179,3 +1179,24 @@ func (c *DeviceController) GetBusinessIdAssetIdByDevice() {
 
 	response.SuccessWithDetailed(200, "success", r, map[string]string{}, (*context2.Context)(c.Ctx))
 }
+
+// 租户设备总数
+func (c *DeviceController) DeviceTenantCount() {
+	reqData := valid.DeviceTenantCountType{}
+	if err := valid.ParseAndValidate(&c.Ctx.Input.RequestBody, &reqData); err != nil {
+		response.SuccessWithMessage(1000, err.Error(), (*context2.Context)(c.Ctx))
+		return
+	}
+	//获取租户id
+	tenantId, ok := c.Ctx.Input.GetData("tenant_id").(string)
+	if !ok {
+		response.SuccessWithMessage(400, "代码逻辑错误", (*context2.Context)(c.Ctx))
+		return
+	}
+	var s services.DeviceService
+	dd := s.GetTenantDeviceCount(tenantId, reqData.CountType)
+
+	utils.SuccessWithDetailed(200, "success", dd, map[string]string{}, (*context2.Context)(c.Ctx))
+	return
+
+}
diff --git a/routers/router.go b/routers/router.go
index a75e04f61..b519b9fc5 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -167,6 +167,8 @@ func init() {
 		web.NSRouter("/device/business/asset", &controllers.DeviceController{}, "*:GetBusinessIdAssetIdByDevice"),
 		web.NSRouter("/device/business/asset/permissions", &controllers.DeviceController{}, "*:OpenApiPageListTree"),
 
+		web.NSRouter("/device/tenant/count", &controllers.DeviceController{}, "*:DeviceTenantCount"),
+
 		// 设备事件上报/命令下发历史列表
 		web.NSRouter("/device/event/history/list", &controllers.DeviceController{}, "*:DeviceEventHistoryList"),
 		web.NSRouter("/device/command/history/list", &controllers.DeviceController{}, "*:DeviceCommandHistoryList"),
diff --git a/services/device_service.go b/services/device_service.go
index 8ab83f7c2..98c595668 100644
--- a/services/device_service.go
+++ b/services/device_service.go
@@ -1663,3 +1663,29 @@ func saveCommandSendHistory(
 		errors.Is(err.Error, gorm.ErrRecordNotFound)
 	}
 }
+
+//获取租户设备数
+// 获取全部Device
+func (*DeviceService) GetTenantDeviceCount(tenantId string, deviceType string) map[string]int64 {
+	var count int64
+	switch {
+	case deviceType == "0": //全部设备不包含子设备
+		result := psql.Mydb.Model(&models.Device{}).Where("tenant_id = ? and parent_id=''", tenantId).Count(&count)
+		if result.Error != nil {
+			if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+				return map[string]int64{"count": 0}
+			}
+		}
+		return map[string]int64{"count": count}
+	case deviceType == "1": //在线设备总数
+		sql := `select count(distinct entity_id) from ts_kv_latest where tenant_id = ? and key='SYS_ONLINE' and str_v='1' `
+		result := psql.Mydb.Raw(sql, tenantId).Count(&count)
+		if result.Error != nil {
+			if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+				return map[string]int64{"count": 0}
+			}
+		}
+		return map[string]int64{"count": count}
+	}
+	return map[string]int64{"count": 0}
+}
diff --git a/services/tp_ota_service.go b/services/tp_ota_service.go
index fa97f1cd2..3296a0972 100644
--- a/services/tp_ota_service.go
+++ b/services/tp_ota_service.go
@@ -39,7 +39,7 @@ func (*TpOtaService) GetTpOtaList(PaginationValidate valid.TpOtaPaginationValida
 		values = append(values, PaginationValidate.ProductId)
 		where += " and o.product_id = ?"
 	}
-	sqlWhere += where
+	sqlWhere = sqlWhere + where + "order by o.CreatedAt desc"
 	sqlWhereCount += where
 	var count int64
 	result := psql.Mydb.Raw(sqlWhereCount, values...).Scan(&count)
diff --git a/validate/device_validate.go b/validate/device_validate.go
index 52313b0fe..51b6e535a 100644
--- a/validate/device_validate.go
+++ b/validate/device_validate.go
@@ -195,3 +195,8 @@ type DeviceCommandSendValid struct {
 	CommandName       string `json:"command_name,omitempty"`
 	Desc              string `json:"desc,omitempty"`
 }
+
+// 总数 校验
+type DeviceTenantCountType struct {
+	CountType string `json:"count_type" alias:"counttype" valid:"Required;MaxSize(1)"` //0-全部，1-在线设备数，2-离线
+}