diff --git a/yj_local_build/main_step1.py b/yj_local_build/main_step1.py
index 0429b23..43bdea0 100644
--- a/yj_local_build/main_step1.py
+++ b/yj_local_build/main_step1.py
@@ -108,17 +108,11 @@ def detect_markers(psid, pid):
     # ########################################
     
     process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    # 检查进程是否完成
-    while True:
-        retcode = process.poll()  # 返回值为None表示进程尚未结束
-        if retcode is not None:
-            # 如果进程已经完成，打印退出状态码
-            print(f"Process exited with code: {retcode}")
-            break
-        else:
-            print("Process is still running...")
-            time.sleep(1)  # 每隔1秒检查一次
+    # 使用 communicate() 等待进程完成
     stdout, stderr = process.communicate()
+    # 获取进程的退出码
+    exit_code = process.returncode
+    print(f"Process exited with code: {exit_code}")
     print(f"Output: {stdout.decode()}")
     print(f"Error: {stderr.decode()}")
     print("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")