diff --git a/models/cv/classification/mvitv2_base/igie/ci/prepare.sh b/models/cv/classification/mvitv2_base/igie/ci/prepare.sh
index 9ec3e6418c4ce714f4c0256900dfb601061df9db..cfb0ea177a351c997b8f4931dfb3a403e7eca490 100644
--- a/models/cv/classification/mvitv2_base/igie/ci/prepare.sh
+++ b/models/cv/classification/mvitv2_base/igie/ci/prepare.sh
@@ -17,7 +17,7 @@
 set -x
 
 pip3 install -r ../../igie_common/requirements.txt
-pip3 install mmcv==1.5.3 mmcls==0.24.0
+pip3 install --no-build-isolation mmcv==1.5.3 mmcls==0.24.0
 unzip -q /mnt/deepspark/data/repos/mmpretrain-0.24.0.zip -d ./
 python3 ../../igie_common/export_mmcls.py --cfg mmpretrain/configs/mvit/mvitv2-base_8xb256_in1k.py --weight mvitv2-base_3rdparty_in1k_20220722-9c4f0a17.pth --output mvitv2_base.onnx
-onnxsim mvitv2_base.onnx mvitv2_base_opt.onnx
\ No newline at end of file
+onnxsim mvitv2_base.onnx mvitv2_base_opt.onnx