diff --git a/build/Dockerfile b/build/Dockerfile
index 96f7950..cdec0a1 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -22,7 +22,6 @@ FROM alpine:3.23
 
 RUN apk add --no-cache ca-certificates tzdata
 
-COPY --from=builder /usr/share/zoneinfo/Asia/Shanghai /usr/share/zoneinfo/Asia/Shanghai
 ENV TZ=Asia/Shanghai
 
 EXPOSE 18510