diff --git a/build-and-run.sh b/build-and-run.sh
index 5ff152d..851ce0d 100644
--- a/build-and-run.sh
+++ b/build-and-run.sh
@@ -32,7 +32,11 @@ fi
 
 # ======== 4. 构建镜像 ========
 echo "🔧 开始构建镜像：$IMAGE_NAME"
-docker build -t "$IMAGE_NAME" .
+docker build \
+  --build-arg http_proxy=http://127.0.0.1:7890 \
+  --build-arg https_proxy=http://127.0.0.1:7890 \
+  --network=host \
+  -t "$IMAGE_NAME" .
 
 # ======== 5. 运行容器 ========
 echo "🚀 启动容器：$CONTAINER_NAME"