diff --git a/scripts/auto_test.sh b/scripts/BACDauto_test.sh
similarity index 100%
rename from scripts/auto_test.sh
rename to scripts/BACDauto_test.sh
diff --git a/scripts/BDAanto_test.sh b/scripts/BDAanto_test.sh
new file mode 100755
index 0000000..7d7c43d
--- /dev/null
+++ b/scripts/BDAanto_test.sh
@@ -0,0 +1,161 @@
+#!/bin/bash
+
+echo "=== 开始自动化测试 ==="
+
+cd /home/limingjie/LMJ_Work/OmniSocketGo
+rm -rf logs
+mkdir -p logs inbox/a
+
+# 1. 清理残留 & 启动 Server D
+echo ">>> 1. 启动 Server D "
+
+ssh bj-txy bash -s <<'EOF'
+export PATH="$PATH:/usr/local/go/bin:$HOME/go/bin"
+pkill -f kcpserver 2>/dev/null || true
+pkill -f 'cmd/kcpserver' 2>/dev/null || true
+sleep 1
+cd /home/ubuntu/OmniSocketGo
+setsid go run ./cmd/kcpserver/ -listen 0.0.0.0:10909 > server_console.log 2>&1 </dev/null &
+echo "server D launched (pid=$!)"
+EOF
+
+# 等待 server D 端口就绪
+echo "    等待 Server D 端口就绪..."
+for i in $(seq 1 60); do
+  if ssh bj-txy "ss -ulnp | grep -q 10909" 2>/dev/null; then
+    echo "    Server D 就绪 (${i}s)"
+    break
+  fi
+  if [ "$i" -eq 60 ]; then
+    echo "    ERROR: Server D 60s 内未就绪，退出"
+    exit 1
+  fi
+  sleep 1
+done
+
+# 2. 启动本地 Peer-A
+echo ">>> 2. 启动本地 Peer-A..."
+nohup go run ./cmd/kcppeer/ \
+  -id peer-a \
+  -server 81.70.156.140:10909 \
+  -inbox-dir inbox/a \
+  -latency-log logs/a-latency.jsonl \
+  -interactive=false > logs/peera_console.log 2>&1 &
+PEER_A_PID=$!
+
+# 等待 peer-a 注册成功
+echo "    等待 Peer-A 注册..."
+for i in $(seq 1 30); do
+  if grep -q "opened KCP session as peer-a" logs/peera_console.log 2>/dev/null; then
+    echo "    Peer-A 就绪 (${i}s)"
+    break
+  fi
+  if [ "$i" -eq 30 ]; then
+    echo "    WARNING: Peer-A 30s 内未就绪"
+  fi
+  sleep 1
+done
+
+# 3. 在远端后台启动 peer-b 整个发送流程，不依赖长 SSH 连接
+echo ">>> 3. 启动远端 Peer-B 并执行 50 轮打流测试..."
+ssh omni-peer "cd /home/boll/LMJWork/OmniSocketGo && rm -rf logs && mkdir -p logs inbox/b"
+
+PEERB_DONE_FLAG="/tmp/peerb_batch_done"
+PEERB_BATCH_SCRIPT="/tmp/peerb_batch.sh"
+
+# 把整个发送脚本写到远端，setsid 后台执行
+ssh omni-peer bash -s <<'DEPLOY_SCRIPT'
+export PATH="$PATH:/usr/local/go/bin:$HOME/go/bin"
+
+DONE_FLAG="/tmp/peerb_batch_done"
+BATCH_SCRIPT="/tmp/peerb_batch.sh"
+rm -f "$DONE_FLAG"
+
+cat > "$BATCH_SCRIPT" <<'INNER_EOF'
+#!/bin/bash
+export PATH="$PATH:/usr/local/go/bin:$HOME/go/bin"
+cd /home/boll/LMJWork/OmniSocketGo
+
+CMD_FIFO=/tmp/peerb_commands
+DONE_FLAG="/tmp/peerb_batch_done"
+rm -f "$CMD_FIFO" "$DONE_FLAG"
+mkfifo "$CMD_FIFO"
+
+# 启动 peer-b
+go run ./cmd/kcppeer/ \
+  -id peer-b \
+  -server 81.70.156.140:10909 \
+  -inbox-dir inbox/b \
+  -latency-log logs/b-latency.jsonl \
+  < "$CMD_FIFO" > logs/peerb_console.log 2>&1 &
+PEER_B_PID=$!
+
+exec 3>"$CMD_FIFO"
+
+# 等 peer-b 就绪
+for i in $(seq 1 60); do
+  if grep -q "opened KCP session as peer-b" logs/peerb_console.log 2>/dev/null; then
+    break
+  fi
+  sleep 1
+done
+
+# 50 轮发送
+for i in $(seq 1 50); do
+  echo "file peer-a /tmp/test30k.bin" >&3
+  sleep 1
+  echo "file peer-a /tmp/test5.bin" >&3
+  sleep 1
+done
+
+sleep 5
+echo "quit" >&3
+exec 3>&-
+rm -f "$CMD_FIFO"
+wait $PEER_B_PID 2>/dev/null || true
+
+# 写完成标记
+echo "done" > "$DONE_FLAG"
+INNER_EOF
+
+chmod +x "$BATCH_SCRIPT"
+setsid bash "$BATCH_SCRIPT" </dev/null >/dev/null 2>&1 &
+echo "peer-b batch launched in background"
+DEPLOY_SCRIPT
+
+# 本地轮询等待远端完成（短 SSH 连接，不怕断开）
+echo "    等待 peer-b 发送完成（预计 ~110 秒）..."
+for i in $(seq 1 180); do
+  if ssh omni-peer "test -f /tmp/peerb_batch_done" 2>/dev/null; then
+    echo "    peer-b 发送完成 (${i}s)"
+    break
+  fi
+  if [ "$i" -eq 180 ]; then
+    echo "    ERROR: peer-b 180s 内未完成"
+  fi
+  # 每 5 秒查一次，减少 SSH 连接频率
+  sleep 5
+done
+
+# 4. 清理
+echo ">>> 4. 清理所有进程..."
+kill $PEER_A_PID 2>/dev/null || true
+ssh bj-txy "pkill -f kcpserver || true; pkill -f 'cmd/kcpserver' || true"
+ssh sz-txy "pkill -f kcpserver || true; pkill -f 'cmd/kcpserver' || true"
+
+# 获取当前时间戳，格式为 YYYYMMDD_HHMMSS
+TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
+# 5. 拉取数据 & 生成报告
+echo ">>> 5. 拉取数据并生成汇总报告..."
+mkdir -p ./BCAlogs/$TIMESTAMP
+scp -o ServerAliveInterval=15 -P 10022 boll@175.178.116.187:/home/boll/LMJWork/OmniSocketGo/logs/b-latency.jsonl ./logs/b-latency.jsonl
+
+mv ./logs/a-latency.jsonl ./BCAlogs/$TIMESTAMP/a-latency.jsonl
+mv ./logs/b-latency.jsonl ./BCAlogs/$TIMESTAMP/b-latency.jsonl
+
+go run ./cmd/latencysummary \
+  -input ./BCAlogs/$TIMESTAMP/a-latency.jsonl \
+  -input ./BCAlogs/$TIMESTAMP/b-latency.jsonl \
+  -output ./BCAlogs/$TIMESTAMP/latency-summary.jsonl
+
+echo "=== 测试完成！==="