diff --git a/Dockerfile b/Dockerfile
index d107e63..d4dc660 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM harbor-contest.4pd.io/luxinlong02/sherpa-onnx-offline-asr:1.12.5-mr100-corex-4.3.0-zh-en
+FROM corex:4.3.0
 
 WORKDIR /workspace/
 COPY ./model_test_caltech_http_mr100.py /workspace/