diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 29fca09..98f552a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,4 +3,10 @@ repos:
     rev: 22.3.0
     hooks:
       - id: black
-        language_version: python3.9
\ No newline at end of file
+        language_version: python3.9
+  - repo: https://github.com/pylint-dev/pylint
+    rev: v2.16.2
+    hooks:
+      - id: pylint
+        args:
+          - --disable=R,C,W,E0401
diff --git a/comfy_cli/command/custom_nodes/command.py b/comfy_cli/command/custom_nodes/command.py
index 21dc5b5..2e85888 100644
--- a/comfy_cli/command/custom_nodes/command.py
+++ b/comfy_cli/command/custom_nodes/command.py
@@ -762,7 +762,7 @@ def display_all_nodes():
 
 @app.command("registry-install", help="Install a node from the registry", hidden=True)
 @tracking.track_command("node")
-def install(node_id: str, version: Optional[str] = None):
+def registry_install(node_id: str, version: Optional[str] = None):
     """
     Install a node from the registry.
     Args:
diff --git a/comfy_cli/env_checker.py b/comfy_cli/env_checker.py
index 2a426ce..dc90a98 100644
--- a/comfy_cli/env_checker.py
+++ b/comfy_cli/env_checker.py
@@ -73,7 +73,7 @@ class EnvChecker(object):
     def __init__(self):
         self.virtualenv_path = None
         self.conda_env = None
-        self.python_version: sys._version_info = sys.version_info
+        self.python_version = sys.version_info
         self.check()
 
     def is_isolated_env(self):
@@ -97,7 +97,6 @@ def check(self):
             if os.environ.get("CONDA_DEFAULT_ENV")
             else None
         )
-        self.python_version = sys.version_info
 
     # TODO: use ui.display_table
     def fill_print_table(self):