diff --git a/Dockerfile b/Dockerfile
index 968d45d..58c8eb5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # 阶段1：编译 Go 二进制
-FROM golang:1.22-alpine AS builder
+FROM golang:1.26-alpine AS builder
 ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
 WORKDIR /build
 COPY go.mod go.sum ./