diff --git a/scripts/build-apt-repo.sh b/scripts/build-apt-repo.sh
index 0bba958..8bd5b9e 100644
--- a/scripts/build-apt-repo.sh
+++ b/scripts/build-apt-repo.sh
@@ -173,6 +173,8 @@ for arch in $ARCHES; do
   done
 
   apt-ftparchive packages "$tmp_pool" > "$out_dir/Packages"
+  # apt-ftparchive 会把临时目录的绝对路径写入 Filename，客户端无法下载；改为相对仓库根的 pool/... 路径。
+  sed -i "s|^Filename: .*\\.tmp-pool-${arch}/|Filename: pool/${COMPONENT}/|" "$out_dir/Packages"
   gzip -kf "$out_dir/Packages"
   rm -rf "$tmp_pool"
 done
diff --git a/scripts/verify-apt-repo.sh b/scripts/verify-apt-repo.sh
index ad1feb2..b2414d7 100644
--- a/scripts/verify-apt-repo.sh
+++ b/scripts/verify-apt-repo.sh
@@ -88,6 +88,10 @@ for arch in $ARCHES; do
     echo "错误: Packages.gz 不是有效 gzip 文件: $pkg_gz" >&2
     exit 1
   fi
+  if gzip -dc "$pkg_gz" | grep -q '^Filename:.*\.tmp-pool-'; then
+    echo "错误: $pkg_gz 中 Filename 仍指向构建临时目录 .tmp-pool-*，客户端无法下载。请使用最新 scripts/build-apt-repo.sh 重新生成 dist/repo。" >&2
+    exit 1
+  fi
 done
 
 if ! find "$REPO_DIR/pool/$COMPONENT" -type f -name "*.deb" | read -r _; then