diff --git a/Dockerfile b/Dockerfile
index 4543c94..6d58b32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # ============================================================
 # 构建阶段
 # ============================================================
-FROM golang:1.25-alpine AS builder
+FROM golang:alpine AS builder
 
 WORKDIR /app