diff --git a/bioflow_service/restart.sh b/bioflow_service/restart.sh
index 687c1b8..49716ba 100755
--- a/bioflow_service/restart.sh
+++ b/bioflow_service/restart.sh
@@ -15,12 +15,12 @@ HOST="${BIOFLOW_BIND_HOST:-127.0.0.1}"
 APP_MODULE="app.main:app"
 PID=""
 if command -v lsof >/dev/null 2>&1; then
-  PID="$(lsof -ti tcp:"$PORT" 2>/dev/null || true)"
+  PID="$(lsof -ti tcp:"$PORT" -sTCP:LISTEN 2>/dev/null || true)"
 fi
 
 if [[ -n "$PID" ]]; then
   echo "[restart] 停止 8098 旧进程 pid=$PID"
-  kill "$PID" 2>/dev/null || true
+  kill $PID 2>/dev/null || true
   sleep 2
 fi
 
diff --git a/vstore/vstore_restart.sh b/vstore/vstore_restart.sh
index 89fb630..3dd8338 100755
--- a/vstore/vstore_restart.sh
+++ b/vstore/vstore_restart.sh
@@ -17,8 +17,8 @@ HOST="${VSTORE_BIND_HOST:-127.0.0.1}"
 
 # 杀旧进程（[v]store 正则技巧防 pkill 自匹配；端口优先精确）
 if command -v lsof >/dev/null 2>&1; then
-  OLD_PID="$(lsof -ti tcp:"$PORT" 2>/dev/null || true)"
-  [ -n "$OLD_PID" ] && kill "$OLD_PID" 2>/dev/null || true
+  OLD_PID="$(lsof -ti tcp:"$PORT" -sTCP:LISTEN 2>/dev/null || true)"
+  [ -n "$OLD_PID" ] && kill $OLD_PID 2>/dev/null || true
 else
   pkill -f "[v]store.api:app" 2>/dev/null || true
 fi