diff --git a/ppcls/metric/metrics.py b/ppcls/metric/metrics.py
index 422e0b6d3cc18942a549627211e558f2779ea128..8190521628e5a5655eeb82aef06e14dbc4bab5dc 100644
--- a/ppcls/metric/metrics.py
+++ b/ppcls/metric/metrics.py
@@ -46,7 +46,7 @@ class TopkAcc(AvgMetrics):
         for k in self.topk:
             metric_dict["top{}".format(k)] = paddle.metric.accuracy(
                 x, label, k=k)
-            self.avg_meters["top{}".format(k)].update(metric_dict["top{}".format(k)].numpy()[0], x.shape[0])
+            self.avg_meters["top{}".format(k)].update(metric_dict["top{}".format(k)], x.shape[0])
         return metric_dict
 
 
diff --git a/ppcls/utils/misc.py b/ppcls/utils/misc.py
index ba1dd15916843adc254a7253efaa0570643bcb63..1ea8d2a44068f2dca10abdfd54b5c5ff72d29dc2 100644
--- a/ppcls/utils/misc.py
+++ b/ppcls/utils/misc.py
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import paddle
+
 __all__ = ['AverageMeter']
 
 
@@ -44,6 +46,8 @@ class AverageMeter(object):
 
     @property
     def avg_info(self):
+        if isinstance(self.avg, paddle.Tensor):
+            self.avg = self.avg.numpy()[0]
         return "{}: {:.5f}".format(self.name, self.avg)
 
     @property