diff --git a/Dockerfile b/Dockerfile
index 5c34f78..acc7b3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,7 @@ RUN CGO_ENABLED=0 GOOS=linux go build \
 FROM alpine:latest
 
 # 安装 ca-certificates 和 tzdata（确保 HTTPS 和时区正常）
-RUN apk add --no-cache ca-certificates sqlite3 tzdata
+RUN apk add --no-cache ca-certificates sqlite tzdata
 
 WORKDIR /app