diff --git a/Dockerfile b/Dockerfile
index 1585957..bb686f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,11 +2,10 @@ FROM alpine:latest
 
 WORKDIR /app
 
-RUN apk update && apk add --no-cache \
-    wget supervisor \
-    && rm -rf /var/cache/apk/*
+RUN apk add --no-cache tini
     
 RUN wget https://git.nvme.cc/adminroot/auto-update/raw/branch/main/app/ssserver \
     && chmod +x ssserver
 
+ENTRYPOINT ["/sbin/tini", "--"]
 CMD ["/app/ssserver", "-c", "/app/server.json"]