diff --git a/model_zoo/official/cv/deeptext/export.py b/model_zoo/official/cv/deeptext/export.py
index acbf3d7229..ac099afd7a 100644
--- a/model_zoo/official/cv/deeptext/export.py
+++ b/model_zoo/official/cv/deeptext/export.py
@@ -48,6 +48,6 @@ if __name__ == '__main__':
 
     load_param_into_net(net, param_dict_new)
 
-    img_data = Tensor(np.zeros([config.test_batch_size, 3, config.img_height, config.img_width]), ms.float16)
+    img_data = Tensor(np.zeros([config.test_batch_size, 3, config.img_height, config.img_width]), ms.float32)
 
     export(net, img_data, file_name=args.file_name, file_format=args.file_format)