diff --git a/bioflow_service/build.sh b/bioflow_service/build.sh
index 85b8fc2..34caea7 100755
--- a/bioflow_service/build.sh
+++ b/bioflow_service/build.sh
@@ -45,6 +45,10 @@ WHITELIST_PY=(
   "app/config.py"
   "app/schemas.py"
   "app/db.py"
+  # SSE 流式路由（TL 2026-09-06 补）——与 sdk 侧断流崩溃根治同款教训：
+  # 客户端中途断开时 Cython 协程取消断言会 abort 整个进程，明文走 CPython 原生协程
+  "app/routers/bioflow.py"
+  "app/routers/biojobs.py"
 )
 _is_whitelisted() {
   local rel="$1"
diff --git a/deploy/bff_restart.sh b/deploy/bff_restart.sh
index 62aca1f..3360096 100755
--- a/deploy/bff_restart.sh
+++ b/deploy/bff_restart.sh
@@ -10,8 +10,14 @@ PYTHON="/home/xzq/5090/teamWorkspace/zh/plantai-rag-new-venv/bin/python"
 BIND="${1:-127.0.0.1}"
 [[ -x "$PYTHON" ]] || { echo "BFF Python 不可执行: $PYTHON" >&2; exit 1; }
 
-# 杀旧进程([u] 正则技巧防 pkill 自匹配)
-pkill -f "[a]pp.main:app" 2>/dev/null
+# 杀旧进程：按 8090 端口精确匹配（TL 2026-09-06 修——
+# 旧 pkill 模式 "app.main:app" 会误杀 8098 生信服务,两者同为 uvicorn app.main:app）
+if command -v lsof >/dev/null 2>&1; then
+  OLD_PID="$(lsof -ti tcp:8090 2>/dev/null || true)"
+  [ -n "$OLD_PID" ] && kill "$OLD_PID" 2>/dev/null || true
+else
+  pkill -f "[a]pp.main:app.*--port 8090" 2>/dev/null || true
+fi
 sleep 2
 
 cd "$SDK_ROOT"