diff --git a/Dockerfile b/Dockerfile
index 8282e18..f71a1fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:3.18
 ENV TZ Asia/Shanghai
 RUN apk add alpine-conf tzdata && \
     /sbin/setup-timezone -z Asia/Shanghai && \
-    apk del alpine-conf \
+    apk del alpine-conf
 
 ENV WORKDIR /app
 VOLUME $WORKDIR/data