diff --git a/README.md b/README.md
index 715ae50..b95aa34 100644
--- a/README.md
+++ b/README.md
@@ -85,6 +85,8 @@ crm-new/
 │   ├── set-public-url.js      # 更新 LibreDesk app.root_url
 │   ├── import-kb-helpcenter.js  # 旧 KB -> 帮助中心文章（幂等）
 │   ├── verify-rag.js         # 临时助手 + preview，验证检索/引用
+│   ├── export-kb-snapshot.sh # 导出 kb_docs 快照
+│   ├── import-kb-snapshot.sh # 无旧 bridge 时导入 KB 快照
 │   ├── smoke.sh
 │   └── serve-web.sh           # 仅本地预览 demo 页面
 ├── web/                      # 站点接入：ai-snippet.js + demo.html（widget JWT 演示）
@@ -93,7 +95,9 @@ crm-new/
 │   ├── environments.md       # 本地开发 vs 测试/生产：RPC/Cloudflare 隧道差异
 │   ├── human-routing.md      # Email/WhatsApp 人工团队分配
 │   └── plan-a.md             # 方案 A：bridge 接管 AI 编排进度
-└── deploy/nginx.conf.example
+├── deploy/
+│   ├── nginx.conf.example
+│   └── seeds/kb_docs.sql.gz  # KB 快照（361 chunks：292 parent + 69 child）
     services/public-gateway/  # 公网路径白名单反向代理（仅 webhook/帮助中心）
 ```
 
diff --git a/deploy/seeds/kb_docs.sql.gz b/deploy/seeds/kb_docs.sql.gz
new file mode 100644
index 0000000..322259d
Binary files /dev/null and b/deploy/seeds/kb_docs.sql.gz differ
diff --git a/docs/go-live.md b/docs/go-live.md
index 1cf29f3..fb5a07c 100644
--- a/docs/go-live.md
+++ b/docs/go-live.md
@@ -162,10 +162,9 @@ node scripts/configure-email.js
 
 ### 6.3 数据准备
 
-```bash
-# 全量商品页站点地图（每周/商品大更新后）
-node scripts/build-site-map.js www us
+#### 有旧 bridge / 旧 products 库时
 
+```bash
 # 重建 KB parent-child 索引（KB 更新后；会先备份旧表）
 bash scripts/rebuild-kb-index.sh
 
@@ -173,6 +172,43 @@ bash scripts/rebuild-kb-index.sh
 node scripts/upgrade-kb-schema.js
 ```
 
+#### 测试/生产没有旧 bridge 时（推荐）
+
+不要运行 `rebuild-kb-index.sh`。直接导入仓库里的 KB 快照：
+
+```bash
+# 默认导入到 crmnew-postgres / bridge 库
+bash scripts/import-kb-snapshot.sh
+
+# 或导入到 products 库
+TARGET_PG_DB=products bash scripts/import-kb-snapshot.sh
+
+# 验证
+docker exec crmnew-postgres psql -U crmnew -d bridge -tAc \
+  "select count(*), count(*) filter (where chunk_type='parent'), count(*) filter (where chunk_type='child') from kb_docs;"
+```
+
+预期：
+
+```
+361 | 292 | 69
+```
+
+然后把测试环境 `.env` 的 `RAG_PG_URL` 指向该库，例如：
+
+```env
+RAG_PG_URL=postgres://crmnew:<password>@postgres:5432/bridge
+```
+
+> 快照文件：`deploy/seeds/kb_docs.sql.gz`（只包含 `kb_docs` 知识库，不含邮件/客户数据）
+> 当前环境如需重新生成：`bash scripts/export-kb-snapshot.sh`
+
+#### 全量商品页站点地图
+
+```bash
+node scripts/build-site-map.js www us
+```
+
 ### 6.4 RPC 隧道（仅本地开发）
 
 > 测试/生产不需要这一步；直接配置内网 RPC 地址即可。
diff --git a/docs/runbook.md b/docs/runbook.md
index ab39b7b..81e1c12 100644
--- a/docs/runbook.md
+++ b/docs/runbook.md
@@ -54,11 +54,15 @@ node scripts/setup-defaults.js
 # Twenty：创建初始 workspace + 在库内生成 API key（不走 UI）
 node scripts/twenty-bootstrap.js
 
-# 重建 KB parent-child 索引（旧 bridge indexer + 回填 text_tsv，自动备份）
+# 有旧 bridge 时：重建 KB parent-child 索引（自动备份）
 bash scripts/rebuild-kb-index.sh
 
-# 升级旧 kb_docs 支持 Hybrid RAG（text_tsv/parent_id/chunk_type）
-node scripts/upgrade-kb-schema.js
+# 没有旧 bridge 时：直接导入 KB 快照（测试/生产常用）
+bash scripts/import-kb-snapshot.sh
+# 或指定目标库：TARGET_PG_DB=products bash scripts/import-kb-snapshot.sh
+
+# 从当前环境重新生成快照（可选）
+bash scripts/export-kb-snapshot.sh
 
 # 全量商品页站点地图（官网 sitemap → bridge 库）
 node scripts/build-site-map.js www us
diff --git a/scripts/export-kb-snapshot.sh b/scripts/export-kb-snapshot.sh
new file mode 100755
index 0000000..de0ce11
--- /dev/null
+++ b/scripts/export-kb-snapshot.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# 从已有环境导出 KB（kb_docs）快照，供没有旧 bridge 的测试/生产环境导入。
+# 用法: bash scripts/export-kb-snapshot.sh [输出文件]
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+OUT="${1:-$ROOT/deploy/seeds/kb_docs.sql.gz}"
+SRC_CONTAINER="${SOURCE_PG_CONTAINER:-crm-postgres}"
+SRC_DB="${SOURCE_PG_DB:-products}"
+SRC_USER="${SOURCE_PG_USER:-postgres}"
+mkdir -p "$(dirname "$OUT")"
+docker exec "$SRC_CONTAINER" pg_dump -U "$SRC_USER" -d "$SRC_DB" \
+  -t kb_docs --no-owner --no-privileges | gzip -9 > "$OUT"
+echo "[export-kb] $SRC_CONTAINER/$SRC_DB.kb_docs -> $OUT ($(du -h "$OUT" | cut -f1))"
diff --git a/scripts/import-kb-snapshot.sh b/scripts/import-kb-snapshot.sh
new file mode 100755
index 0000000..4a87f07
--- /dev/null
+++ b/scripts/import-kb-snapshot.sh
@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+# 在没有旧 bridge 的环境导入 KB 快照（默认导入 crmnew-postgres/bridge）。
+# 用法:
+#   bash scripts/import-kb-snapshot.sh [seed.sql.gz]
+#   FORCE=1 bash scripts/import-kb-snapshot.sh   # 覆盖已有 kb_docs（会 DROP）
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+SEED="${1:-$ROOT/deploy/seeds/kb_docs.sql.gz}"
+TARGET_CONTAINER="${TARGET_PG_CONTAINER:-crmnew-postgres}"
+TARGET_DB="${TARGET_PG_DB:-bridge}"
+TARGET_USER="${TARGET_PG_USER:-crmnew}"
+
+if [ ! -f "$SEED" ]; then echo "seed not found: $SEED" >&2; exit 1; fi
+
+# 确保数据库存在
+if ! docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d postgres -tAc \
+  "SELECT 1 FROM pg_database WHERE datname='$TARGET_DB'" | grep -q 1; then
+  docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d postgres -c "CREATE DATABASE \"$TARGET_DB\""
+fi
+
+docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" -c \
+  "CREATE EXTENSION IF NOT EXISTS vector;" >/dev/null
+
+# 旧 dump 带 tsv trigger，先确保函数存在
+docker exec -i "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" >/dev/null <<'SQL'
+CREATE OR REPLACE FUNCTION public.kb_docs_tsv_update() RETURNS trigger AS $$
+BEGIN
+  NEW.text_tsv := to_tsvector('english',
+    coalesce(NEW.question,'') || ' ' || coalesce(NEW.answer,'') || ' ' ||
+    coalesce(array_to_string(NEW.keywords,' '),'') || ' ' ||
+    coalesce(NEW.title,'') || ' ' || coalesce(NEW.section,''));
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+SQL
+
+EXISTS=$(docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" -tAc \
+  "SELECT to_regclass('public.kb_docs') IS NOT NULL")
+if [ "$EXISTS" = "t" ]; then
+  if [ "${FORCE:-0}" != "1" ]; then
+    echo "[import-kb] kb_docs already exists in $TARGET_DB; refusing to overwrite. Set FORCE=1 to drop it." >&2
+    exit 1
+  fi
+  echo "[import-kb] FORCE=1: dropping existing kb_docs in $TARGET_DB"
+  docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" -c "DROP TABLE IF EXISTS kb_docs CASCADE" >/dev/null
+fi
+
+gunzip -c "$SEED" | docker exec -i "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" -v ON_ERROR_STOP=1 >/dev/null
+
+COUNT=$(docker exec "$TARGET_CONTAINER" psql -U "$TARGET_USER" -d "$TARGET_DB" -tAc "SELECT count(*) FROM kb_docs")
+echo "[import-kb] imported kb_docs rows=$COUNT into $TARGET_CONTAINER/$TARGET_DB"
+echo "[import-kb] 提示: bridge 的 RAG_PG_URL 应指向该库（容器内通常是 postgres://...@postgres:5432/$TARGET_DB）"
diff --git a/scripts/rebuild-kb-index.sh b/scripts/rebuild-kb-index.sh
index 2131bcd..0cf5df9 100755
--- a/scripts/rebuild-kb-index.sh
+++ b/scripts/rebuild-kb-index.sh
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# 仅当存在旧 bridge 容器/旧 products 库时使用。
+# 没有旧 bridge 的测试/生产环境请用: bash scripts/import-kb-snapshot.sh
 # 重建旧 KB 的 parent-child 索引（调用旧 bridge 容器里的 indexer），再回填 text_tsv。
 # 旧表会由 indexer 归档为 kb_docs_vN；额外先做一份 kb_docs_backup_<date> 备份。
 set -euo pipefail