diff --git a/paddlecloud/paddlejob/views.py b/paddlecloud/paddlejob/views.py
index de3f27a6..8357f1c3 100644
--- a/paddlecloud/paddlejob/views.py
+++ b/paddlecloud/paddlejob/views.py
@@ -115,7 +115,7 @@ def post(self, request, format=None):
                 # only statistics trainer GPU resource, pserver does not use GPU
                 if 'paddle-job' in pod.metadata.labels and \
                     pod.status.phase == 'Running':
-                    gpu_usage += pod.spec.containers[0].resources.limits['alpha.kubernetes.io/nvidia-gpu']
+                    gpu_usage += int(pod.spec.containers[0].resources.limits.get('alpha.kubernetes.io/nvidia-gpu', '0'))
             if username in settings.GPU_QUOTA:
                 gpu_quota = settings.GPU_QUOTA[username]['limit']
             else: