diff --git a/scripts/build-apt-repo.sh b/scripts/build-apt-repo.sh
index 2f437a0..9edb96b 100755
--- a/scripts/build-apt-repo.sh
+++ b/scripts/build-apt-repo.sh
@@ -1,10 +1,13 @@
 #!/usr/bin/env bash
 # 从 dist/ 目录中的 .deb 构建标准 apt 仓库，输出到 apt-repo/。
-# 用法：scripts/build-apt-repo.sh <version> [deb_dir] [out_dir]
+# 用法：scripts/build-apt-repo.sh <version> [deb_dir] [out_dir] [repo_slug]
+#
+# .deb 文件不存入 gh-pages（避免 git 历史膨胀）。
+# Packages 索引的 Filename 字段直接指向 GitHub Releases 下载地址，
+# apt 客户端会从该 URL 拉取 .deb。
 #
 # 产物结构（部署到 GitHub Pages 的 /debian/ 路径）：
-#   pool/main/b/bash-agent/*.deb
-#   dists/stable/main/binary-{amd64,arm64,all}/Packages(.gz)
+#   dists/stable/main/binary-{amd64,arm64}/Packages(.gz)
 #   dists/stable/Release (+ InRelease, 若提供 GPG_PRIVATE_KEY)
 #
 # 索引由内嵌 Python 生成（跨平台一致，不依赖 apt-ftparchive）。
@@ -14,21 +17,24 @@ set -euo pipefail
 VERSION_INPUT="${1:-}"
 DEB_DIR="${2:-dist}"
 OUT_DIR="${3:-apt-repo}"
+REPO_SLUG="${4:-lloydzhou/bash-agent}"
 
 if [[ -z "$VERSION_INPUT" ]];then
-  echo "用法：$0 <version> [deb_dir] [out_dir]" >&2
+  echo "用法：$0 <version> [deb_dir] [out_dir] [repo_slug]" >&2
   exit 2
 fi
 VERSION="${VERSION_INPUT#v}"
 
 [[ -d "$DEB_DIR" ]] || { echo "错误：deb 目录不存在：$DEB_DIR" >&2; exit 1; }
 
+# GitHub Releases 下载基础 URL（apt 从这里拉 .deb，不经过 gh-pages）
+RELEASES_URL="https://github.com/${REPO_SLUG}/releases/download/${VERSION_INPUT}"
+
 REPO_DIR="$OUT_DIR/debian"
-POOL_DIR="$REPO_DIR/pool/main/b/bash-agent"
 rm -rf "$OUT_DIR"
-mkdir -p "$POOL_DIR"
+mkdir -p "$REPO_DIR/dists/stable"
 
-# 1. 收集 .deb 到 pool（只收架构包；防御性排除 *_all.deb，避免 apt 选择纯 Bash 包）
+# 收集 .deb 文件名（只收架构包）
 shopt -s nullglob
 debs=( "$DEB_DIR"/bash-agent_*_amd64.deb "$DEB_DIR"/bash-agent_*_arm64.deb )
 shopt -u nullglob
@@ -36,54 +42,30 @@ if (( ${#debs[@]} == 0 ));then
   echo "错误：$DEB_DIR 中没有架构 .deb 文件（*_amd64.deb / *_arm64.deb）" >&2
   exit 1
 fi
-for deb in "${debs[@]}"; do
-  echo "收录：$(basename "$deb")"
-  cp "$deb" "$POOL_DIR/"
-done
-
-# 2/3. 生成 Packages 索引与 Release 文件
-#    优先使用 apt-ftparchive（官方工具，格式标准）；无则退回 Python fallback
-if command -v apt-ftparchive >/dev/null 2>&1; then
-  for arch in amd64 arm64; do
-    bindir="$REPO_DIR/dists/stable/main/binary-$arch"
-    mkdir -p "$bindir"
-    ( cd "$REPO_DIR" && apt-ftparchive packages --arch "$arch" pool/main ) > "$bindir/Packages"
-    gzip -9n -c "$bindir/Packages" > "$bindir/Packages.gz"
-    echo "生成：dists/stable/main/binary-$arch/Packages.gz ($(grep -c '^Package:' "$bindir/Packages") 条)"
-  done
-  ( cd "$REPO_DIR" && apt-ftparchive release \
-      -o APT::FTPArchive::Release::Origin=bash-agent \
-      -o APT::FTPArchive::Release::Label=bash-agent \
-      -o APT::FTPArchive::Release::Suite=stable \
-      -o APT::FTPArchive::Release::Codename=stable \
-      -o APT::FTPArchive::Release::Architectures="amd64 arm64" \
-      -o APT::FTPArchive::Release::Components=main \
-      -o APT::FTPArchive::Release::Description="bash-agent APT repository" \
-      dists/stable ) > "$REPO_DIR/dists/stable/Release"
-  echo "生成：dists/stable/Release（apt-ftparchive）"
-else
-  echo "警告：无 apt-ftparchive，使用 Python 生成索引" >&2
-  PYTHON_BIN="$(command -v python3 || command -v python)"
-  export REPO_DIR VERSION
-  "$PYTHON_BIN" - <<'PYEOF'
-import gzip, hashlib, os, re, subprocess, sys
-
-repo = os.environ["REPO_DIR"]
-version = os.environ["VERSION"]
-pool = os.path.join(repo, "pool/main/b/bash-agent")
-comp = "main"
-dist = os.path.join(repo, "dists/stable")
-
-debs = sorted(f for f in os.listdir(pool) if f.endswith(".deb"))
+
+# 生成 Packages 索引（Python，跨平台一致）
+# Filename 字段指向 GitHub Releases URL，.deb 不写入 gh-pages
+PYTHON_BIN="$(command -v python3 || command -v python)"
+export REPO_DIR VERSION RELEASES_URL DEB_DIR
+
+"$PYTHON_BIN" - <<'PYEOF'
+import gzip, hashlib, os, io, tarfile, sys, datetime
+
+repo       = os.environ["REPO_DIR"]
+version    = os.environ["VERSION"]
+releases   = os.environ["RELEASES_URL"]
+deb_dir    = os.environ["DEB_DIR"]
+comp       = "main"
+dist       = os.path.join(repo, "dists/stable")
+
+debs = sorted(f for f in os.listdir(deb_dir) if f.endswith(".deb") and "_all" not in f)
 if not debs:
-    sys.exit("错误：pool 中没有 .deb")
+    sys.exit("错误：没有架构 .deb")
 
 def control_fields(deb_path):
     """读取 .deb 的 control 字段（ar + tar 解出 control.tar.*）"""
-    import io, tarfile
     with open(deb_path, "rb") as f:
         data = f.read()
-    # ar 归档解析
     idx = 8
     members = {}
     while idx + 60 <= len(data):
@@ -111,8 +93,8 @@ def control_fields(deb_path):
             fields["Description"] += "\n" + line.strip()
     return fields
 
-def pkg_entry(relpath):
-    full = os.path.join(repo, relpath)
+def pkg_entry(deb_name):
+    full = os.path.join(deb_dir, deb_name)
     with open(full, "rb") as f:
         data = f.read()
     ctl = control_fields(full)
@@ -120,6 +102,7 @@ def pkg_entry(relpath):
     sha256 = hashlib.sha256(data).hexdigest()
     sha1 = hashlib.sha1(data).hexdigest()
     md5 = hashlib.md5(data).hexdigest()
+    filename_url = f"{releases}/{deb_name}"
     lines = [
         f"Package: {ctl.get('Package', 'bash-agent')}",
         f"Version: {ctl.get('Version', version)}",
@@ -133,21 +116,20 @@ def pkg_entry(relpath):
     if ctl.get("Description"):
         lines.append(f"Description: {ctl['Description'].splitlines()[0]}")
     lines += [
-        f"Filename: {relpath}",
+        f"Filename: {filename_url}",
         f"Size: {size}",
         f"MD5sum: {md5}",
         f"SHA1: {sha1}",
         f"SHA256: {sha256}",
     ]
-    return "\n".join(lines) + "\n\n", size, md5, sha1, sha256
+    return "\n".join(lines) + "\n\n"
 
 # 按架构生成 Packages
 entries_by_arch = {}
 for deb in debs:
-    rel = os.path.join("pool/main/b/bash-agent", deb)
-    entry, size, md5, sha1, sha256 = pkg_entry(rel)
-    arch = control_fields(os.path.join(repo, rel)).get("Architecture", "amd64")
-    entries_by_arch.setdefault(arch, []).append((rel, entry, size, md5, sha1, sha256))
+    entry = pkg_entry(deb)
+    arch = control_fields(os.path.join(deb_dir, deb)).get("Architecture", "amd64")
+    entries_by_arch.setdefault(arch, []).append(entry)
 
 archs = sorted(entries_by_arch)
 for arch in archs:
@@ -155,7 +137,7 @@ for arch in archs:
     os.makedirs(bindir, exist_ok=True)
     pkgs_path = os.path.join(bindir, "Packages")
     with open(pkgs_path, "w") as f:
-        for _, entry, *_ in entries_by_arch[arch]:
+        for entry in entries_by_arch[arch]:
             f.write(entry)
     with open(pkgs_path + ".gz", "wb") as f:
         with open(pkgs_path, "rb") as raw:
@@ -168,7 +150,6 @@ def file_info(path):
         data = f.read()
     return len(data), hashlib.md5(data).hexdigest(), hashlib.sha1(data).hexdigest(), hashlib.sha256(data).hexdigest()
 
-import datetime
 release_extra = {
     "Origin": "bash-agent",
     "Label": "bash-agent",
@@ -202,9 +183,8 @@ with open(os.path.join(dist, "Release"), "w") as f:
 print("生成：dists/stable/Release")
 print("APT 仓库构建完成：", repo)
 PYEOF
-fi
 
-# 4. 可选 GPG 签名
+# 可选 GPG 签名
 if [[ -n "${GPG_PRIVATE_KEY:-}" ]]; then
   printf '%s\n' "$GPG_PRIVATE_KEY" | gpg --batch --yes --import 2>/dev/null || \
   printf '%s\n' "$GPG_PRIVATE_KEY" | base64 -d 2>/dev/null | gpg --batch --yes --import 2>/dev/null || true