diff --git a/build/Dockerfile b/build/Dockerfile
index 694305e..9e46d1d 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -23,7 +23,6 @@ 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
 
 WORKDIR /app