diff --git a/Dockerfile b/Dockerfile
index 3ceb22a..b474659 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,7 +27,7 @@ RUN apk update \
     && apk add --no-cache tzdata \
     && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
     && echo "Asia/Shanghai" > /etc/timezone \
-    && apk del tzdata \
+    && apk del tzdata
 
 RUN date -R \
     && chmod +x /dypid