update

Author: mikatong

tencentcloud/services/mongodb/resource_tc_mongodb_instance.go

@@ -466,8 +466,12 @@ func resourceTencentCloudMongodbInstanceRead(d *schema.ResourceData, meta interf
 	_ = d.Set("vport", instance.Vport)
 	_ = d.Set("create_time", instance.CreateTime)
 	_ = d.Set("node_num", *instance.SecondaryNum+1)
-	_ = d.Set("maintenance_start", (*instance.MaintenanceStart)[:5])
-	_ = d.Set("maintenance_end", (*instance.MaintenanceEnd)[:5])
+	if instance.MaintenanceStart != nil && len(*instance.MaintenanceStart) == 8 {
+		_ = d.Set("maintenance_start", (*instance.MaintenanceStart)[:5])
+	}
+	if instance.MaintenanceEnd != nil && len(*instance.MaintenanceEnd) == 8 {
+		_ = d.Set("maintenance_end", (*instance.MaintenanceEnd)[:5])
+	}
 
 	replicateSets, err := mongodbService.DescribeDBInstanceNodeProperty(ctx, instanceId)
 	if err != nil {