diff --git a/cm-cli.py b/cm-cli.py
index d591d268..91279cee 100644
--- a/cm-cli.py
+++ b/cm-cli.py
@@ -61,13 +61,17 @@ if os.path.exists(os.path.join(manager_util.comfyui_manager_path, "pip_blacklist
 
 
 def check_comfyui_hash():
-    repo = git.Repo(comfy_path)
-    core.comfy_ui_revision = len(list(repo.iter_commits('HEAD')))
+    try:
+        repo = git.Repo(comfy_path)
+        core.comfy_ui_revision = len(list(repo.iter_commits('HEAD')))
+        core.comfy_ui_commit_datetime = repo.head.commit.committed_datetime
+    except:
+        print('[bold yellow]INFO: Frozen ComfyUI mode.[/bold yellow]')
+        core.comfy_ui_revision = 0
+        core.comfy_ui_commit_datetime = 0
 
     cm_global.variables['comfyui.revision'] = core.comfy_ui_revision
 
-    core.comfy_ui_commit_datetime = repo.head.commit.committed_datetime
-
 
 check_comfyui_hash()  # This is a preparation step for manager_core
 core.check_invalid_nodes()
@@ -250,7 +254,7 @@ def fix_node(node_spec_str, is_all=False, cnt_msg=''):
     res = unified_manager.unified_fix(node_name, version_spec, no_deps=cmd_ctx.no_deps)
 
     if not res.result:
-        print(f"ERROR: f{res.msg}")
+        print(f"[bold red]ERROR: f{res.msg}[/bold red]")
 
 
 def uninstall_node(node_spec_str: str, is_all: bool = False, cnt_msg: str = ''):
@@ -1043,13 +1047,17 @@ def save_snapshot(
 ):
     cmd_ctx.set_user_directory(user_directory)
 
+    if output is None:
+        print("[bold red]ERROR: missing output path[/bold red]")
+        raise typer.Exit(code=1)
+        
     if(not output.endswith('.json') and not output.endswith('.yaml')):
-        print("ERROR: output path should be either '.json' or '.yaml' file.")
+        print("[bold red]ERROR: output path should be either '.json' or '.yaml' file.[/bold red]")
         raise typer.Exit(code=1)
     
     dir_path = os.path.dirname(output)
     if(dir_path != '' and not os.path.exists(dir_path)):
-        print(f"ERROR: {output} path not exists.")
+        print(f"[bold red]ERROR: {output} path not exists.[/bold red]")
         raise typer.Exit(code=1)
         
     path = asyncio.run(core.save_snapshot_with_postfix('snapshot', output, not full_snapshot))
diff --git a/glob/manager_core.py b/glob/manager_core.py
index 55bb0af7..9426918f 100644
--- a/glob/manager_core.py
+++ b/glob/manager_core.py
@@ -42,7 +42,7 @@ import manager_downloader
 from node_package import InstalledNodePackage
 
 
-version_code = [3, 27, 9]
+version_code = [3, 27, 10]
 version_str = f"V{version_code[0]}.{version_code[1]}" + (f'.{version_code[2]}' if len(version_code) > 2 else '')
 
 
@@ -2590,15 +2590,12 @@ async def get_current_snapshot(custom_nodes_only = False):
     # Get ComfyUI hash
     repo_path = comfy_path
 
-    if not os.path.exists(os.path.join(repo_path, '.git')):
-        print("ComfyUI update fail: The installed ComfyUI does not have a Git repository.")
-        return {}
-
     comfyui_commit_hash = None
     if not custom_nodes_only:
-        repo = git.Repo(repo_path)
-        comfyui_commit_hash = repo.head.commit.hexsha
-
+        if os.path.exists(os.path.join(repo_path, '.git')):
+            repo = git.Repo(repo_path)
+            comfyui_commit_hash = repo.head.commit.hexsha
+        
     git_custom_nodes = {}
     cnr_custom_nodes = {}
     file_custom_nodes = []
diff --git a/pyproject.toml b/pyproject.toml
index 9506058f..658507e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-manager"
 description = "ComfyUI-Manager provides features to install and manage custom nodes for ComfyUI, as well as various functionalities to assist with ComfyUI."
-version = "3.27.9"
+version = "3.27.10"
 license = { file = "LICENSE.txt" }
 dependencies = ["GitPython", "PyGithub", "matrix-client==0.4.0", "transformers", "huggingface-hub>0.20", "typer", "rich", "typing-extensions", "toml", "uv", "chardet"]