diff --git a/model_zoo/research/cv/Spnas/train.py b/model_zoo/research/cv/Spnas/train.py
index b2582fb58f..de8c3ea30f 100644
--- a/model_zoo/research/cv/Spnas/train.py
+++ b/model_zoo/research/cv/Spnas/train.py
@@ -16,6 +16,6 @@
 import vega
 
 
-if __name__=='__main__':
+if __name__ == '__main__':
     vega.run('./src/spnas.yml')
     vega.set_backend('mindspore', 'NPU')