diff --git a/src/pyflowx/cli/envlinux.py b/src/pyflowx/cli/envlinux.py
index 2bd4453..b1f6165 100644
--- a/src/pyflowx/cli/envlinux.py
+++ b/src/pyflowx/cli/envlinux.py
@@ -3,11 +3,9 @@ import pyflowx as px
 
 def main() -> None:
     """主函数."""
-    graph = px.Graph.from_specs(
-        [
-            px.TaskSpec(
-                "envlinux", cmd=["sudo", "curl", "-sSL", "https://linuxmirrors.cn/main.sh", "|", "bash"], verbose=True
-            )
-        ]
-    )
+    # 使用更安全的分步执行方式，便于调试和捕获错误
+    graph = px.Graph.from_specs([
+        px.TaskSpec("download", cmd="curl -sSL https://linuxmirrors.cn/main.sh -o /tmp/linuxmirrors.sh", verbose=True),
+        px.TaskSpec("install", cmd="sudo bash /tmp/linuxmirrors.sh", verbose=True, depends_on=("download",)),
+    ])
     px.run(graph, strategy="thread")