diff --git a/build/Dockerfile_app b/build/Dockerfile_app
index 3c09447..a99df36 100644
--- a/build/Dockerfile_app
+++ b/build/Dockerfile_app
@@ -1,5 +1,4 @@
-FROM registry.ngaiot.com/base-images/alpine_3.20_cst:6
-RUN mkdir /lib64 && ln -s /lib/libc.musl-x86_64.so.1 /lib64/ld-linux-x86-64.so.2
+FROM registry.ngaiot.com/base-images/alpine_3.20_cst:7
 WORKDIR /app/
 COPY   *.exe  *.yaml  /app/
 CMD ["/app/app.exe"]