diff --git a/epanet/epanet.py b/epanet/epanet.py
index a64aa59..fe2d077 100644
--- a/epanet/epanet.py
+++ b/epanet/epanet.py
@@ -289,6 +289,7 @@ def run_project(name: str, readable_output: bool = False) -> str:
     rpt = os.path.join(os.path.join(dir, 'temp'), input + '.rpt')
     opt = os.path.join(os.path.join(dir, 'temp'), input + '.opt')
     command = f'{exe} {inp} {rpt} {opt}'
+    print(command)
 
     data = {}
 
@@ -308,7 +309,7 @@ def run_project(name: str, readable_output: bool = False) -> str:
         # 启动子进程
         with subprocess.Popen(
             command,
-            stdout=subprocess.PIPE,
+            stdout=subprocess.STDOUT,
             stderr=subprocess.STDOUT,  # 合并错误输出和标准输出
             text=True,                # 文本模式（Python 3.7+）
             bufsize=1,                # 行缓冲