diff --git a/Dockerfile b/Dockerfile
index 6b054fc..a69019e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,11 +3,17 @@ FROM golang:1.26-alpine AS builder
 WORKDIR /app
 ENV GOTOOLCHAIN=auto \
     GOPROXY=https://goproxy.cn,direct \
-    GOSUMDB=sum.golang.google.cn
+    GOSUMDB=sum.golang.google.cn \
+    GOMEMLIMIT=512MiB
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -o /server ./cmd/server
+RUN CGO_ENABLED=0 \
+    GOOS=linux \
+    go build \
+    -p 1 \
+    -o /server \
+    ./cmd/server
 
 FROM alpine:3.20