diff --git a/cinder/tests/test_huawei.py b/cinder/tests/test_huawei.py
index fd3914b9277..0ff2c0115a9 100644
--- a/cinder/tests/test_huawei.py
+++ b/cinder/tests/test_huawei.py
@@ -390,7 +390,7 @@ class HuaweiVolumeTestCase(test.TestCase):
     def _test_get_get_volume_stats(self):
         stats = self.driver.get_volume_stats(True)
 
-        fakecapacity = str(int(float(FakePoolInfo['Free Capacity']) / 1024))
+        fakecapacity = float(FakePoolInfo['Free Capacity']) / 1024
         self.assertEqual(stats['free_capacity_gb'], fakecapacity)
 
 
diff --git a/cinder/volume/drivers/huawei/huawei_iscsi.py b/cinder/volume/drivers/huawei/huawei_iscsi.py
index 617f5235800..869552d0304 100644
--- a/cinder/volume/drivers/huawei/huawei_iscsi.py
+++ b/cinder/volume/drivers/huawei/huawei_iscsi.py
@@ -1525,7 +1525,7 @@ class HuaweiISCSIDriver(driver.ISCSIDriver):
             lun_type = 'Thick'
         poolinfo_dev = self._find_pool_info(lun_type)
         pools_conf = root.findall('LUN/StoragePool')
-        total_free_capacity = 0
+        total_free_capacity = 0.0
         for poolinfo in poolinfo_dev:
             if self.device_type['type'] == 'Dorado2100 G2':
                 total_free_capacity += float(poolinfo[2])
@@ -1544,4 +1544,4 @@ class HuaweiISCSIDriver(driver.ISCSIDriver):
                         total_free_capacity += float(poolinfo[4])
                         break
 
-        return str(int(total_free_capacity / 1024))
+        return total_free_capacity / 1024