diff --git a/src/easy_tdx/cli/__init__.py b/src/easy_tdx/cli/__init__.py
index c391c15..57c45d7 100644
--- a/src/easy_tdx/cli/__init__.py
+++ b/src/easy_tdx/cli/__init__.py
@@ -19,6 +19,7 @@ from .cmd_board import (
 from .cmd_capital import capital_flow
 from .cmd_chanlun import chanlun
 from .cmd_ex import ex
+from .cmd_factor import factor
 from .cmd_finance import f10, fund_flow
 from .cmd_indicator import indicator, indicator_list
 from .cmd_info import server_info, symbol_info
@@ -81,6 +82,7 @@ cli.add_command(indicator)
 cli.add_command(indicator_list)
 cli.add_command(offline)
 cli.add_command(chanlun)
+cli.add_command(factor)
 cli.add_command(backtest)
 cli.add_command(portfolio)
 cli.add_command(run_all)
diff --git a/src/easy_tdx/cli/cmd_factor.py b/src/easy_tdx/cli/cmd_factor.py
new file mode 100644
index 0000000..8cfdd84
--- /dev/null
+++ b/src/easy_tdx/cli/cmd_factor.py
@@ -0,0 +1,55 @@
+"""因子 CLI 命令。"""
+from __future__ import annotations
+
+import json
+
+import click
+
+
+@click.group("factor")
+def factor() -> None:
+    """因子研究工具。"""
+    pass
+
+
+@factor.command("list")
+@click.option(
+    "--category",
+    default=None,
+    help="按类别筛选: momentum/volatility/quality/volume/technical/chanlun/value",
+)
+@click.option("--table", "use_table", is_flag=True, help="表格输出")
+def factor_list(category: str | None, use_table: bool) -> None:
+    """列出所有已注册的因子。
+
+    示例：
+
+      easy-tdx factor list
+
+      easy-tdx factor list --category momentum --table
+    """
+    from easy_tdx.factor.builtin import list_factors
+
+    factors = list_factors()
+
+    if category:
+        factors = [f for f in factors if f["category"] == category]
+
+    if use_table:
+        try:
+            from tabulate import tabulate
+
+            rows = [
+                {
+                    "name": f["name"],
+                    "category": f["category"],
+                    "description": f["description"],
+                }
+                for f in factors
+            ]
+            click.echo(tabulate(rows, headers="keys", tablefmt="grid"))
+        except ImportError:
+            for f in factors:
+                click.echo(f"{f['name']}\t{f['category']}\t{f['description']}")
+    else:
+        click.echo(json.dumps(factors, ensure_ascii=False, indent=2))