diff --git a/Dockerfile b/Dockerfile
index 97fe8d3..456ea72 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN echo "deb http://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib
 	rm -rf /etc/apt/sources.list.d/debian.sources && \
 	mkdir -p /tmp/build && apt-get update && \
 	apt-mark hold locales && \
-	apt-get install -y --no-install-recommends build-essential git cmake postgresql-server-dev-$PG_MAJOR
+	apt-get install -y --no-install-recommends curl build-essential git cmake postgresql-server-dev-$PG_MAJOR
 		
 
 # PG VECTOR
@@ -30,7 +30,6 @@ RUN cd /tmp/build/timescaledb && git checkout . && git checkout 2.14.2 && ./boot
 
 # CLEAN
 RUN	rm -r /tmp/build && \
-		apt-get remove -y build-essential git postgresql-server-dev-$PG_MAJOR && \
-		apt-get autoremove -y && \
+		apt-get autoremove --purge -y build-essential git postgresql-server-dev-$PG_MAJOR && \
 		apt-mark unhold locales && \
 		rm -rf /var/lib/apt/lists/*
\ No newline at end of file