diff --git a/Dockerfile b/Dockerfile
index bdad71e..4985d00 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,32 @@
+# Build stage
+FROM golang:1.24-alpine AS builder
+
+WORKDIR /build
+
+# Install build dependencies
+RUN apk add --no-cache git make gcc musl-dev
+
+# Copy go mod files
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w" -o allinssl ./cmd/main.go
+
+# Final stage
 FROM frolvlad/alpine-glibc
 
 WORKDIR /www/allinssl/
 
-RUN apk add --no-cache curl tzdata\
-    && curl https://node1.allinssl.com/bin/allinssl-$(uname -s)-$(uname -m).tar.gz | tar -xz -C /www/allinssl/ \
-    && apk del curl
+# Install runtime dependencies
+RUN apk add --no-cache tzdata
+
+# Copy binary from builder
+COPY --from=builder /build/allinssl /www/allinssl/allinssl
+
 ENV TZ=Asia/Shanghai
 RUN cat > /entrypoint.sh <<'EOF'
 #!/bin/sh