diff --git a/.gitignore b/.gitignore
index 6e22234..c3ca81f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 __pycache__/
 *.pyc
 .env
+venv/
diff --git a/SKILL.md b/SKILL.md
index 4eccfd0..dfaea9a 100644
--- a/SKILL.md
+++ b/SKILL.md
@@ -1,9 +1,9 @@
 ---
-name: stock-buddy
+name: stockbuddy
 description: 港股分析助手，提供港股技术面和基本面综合分析，给出买入/卖出操作建议。支持单只股票查询分析、持仓批量分析和持仓管理。当用户提到"港股"、"股票分析"、"持仓分析"、"买入建议"、"卖出建议"、港股代码（如 0700.HK、700）或港股公司名称（如腾讯、阿里、比亚迪）时触发此技能。
 ---
 
-# 港股分析助手 (Stock Buddy)
+# 港股分析助手 (StockBuddy)
 
 ## 概述
 
diff --git a/scripts/analyze_stock.py b/scripts/analyze_stock.py
index bb551fd..57e2f53 100755
--- a/scripts/analyze_stock.py
+++ b/scripts/analyze_stock.py
@@ -38,8 +38,10 @@ except ImportError:
 #  缓存与重试机制
 # ─────────────────────────────────────────────
 
-CACHE_DIR = Path.home() / ".stock_buddy_cache"
+DATA_DIR = Path.home() / ".stockbuddy"
+CACHE_DIR = DATA_DIR / "cache"
 CACHE_TTL_SECONDS = 600  # 缓存有效期 10 分钟
+LEGACY_CACHE_DIR = Path.home() / ".stock_buddy_cache"
 MAX_RETRIES = 3
 RETRY_BASE_DELAY = 2
 
@@ -53,8 +55,22 @@ def _cache_key(code: str, period: str) -> str:
 def _read_cache(code: str, period: str) -> dict | None:
     """读取缓存"""
     cache_file = CACHE_DIR / _cache_key(code, period)
+    if not cache_file.exists():
+        legacy_cache_file = LEGACY_CACHE_DIR / _cache_key(code, period)
+        if legacy_cache_file.exists():
+            try:
+                DATA_DIR.mkdir(parents=True, exist_ok=True)
+                CACHE_DIR.mkdir(parents=True, exist_ok=True)
+                cache_file.write_text(
+                    legacy_cache_file.read_text(encoding="utf-8"),
+                    encoding="utf-8",
+                )
+            except OSError:
+                cache_file = legacy_cache_file
+
     if not cache_file.exists():
         return None
+
     try:
         with open(cache_file, "r", encoding="utf-8") as f:
             cached = json.load(f)
@@ -69,6 +85,7 @@ def _read_cache(code: str, period: str) -> dict | None:
 
 def _write_cache(code: str, period: str, data: dict):
     """写入缓存"""
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
     CACHE_DIR.mkdir(parents=True, exist_ok=True)
     cache_file = CACHE_DIR / _cache_key(code, period)
     try:
@@ -710,8 +727,12 @@ def main():
 
     if args.clear_cache:
         import shutil
-        if CACHE_DIR.exists():
-            shutil.rmtree(CACHE_DIR)
+        cleared = False
+        for path in (CACHE_DIR, LEGACY_CACHE_DIR):
+            if path.exists():
+                shutil.rmtree(path)
+                cleared = True
+        if cleared:
             print("✅ 缓存已清除")
         else:
             print("ℹ️ 无缓存可清除")
diff --git a/scripts/portfolio_manager.py b/scripts/portfolio_manager.py
index b633e98..0283661 100755
--- a/scripts/portfolio_manager.py
+++ b/scripts/portfolio_manager.py
@@ -9,7 +9,7 @@
     python3 portfolio_manager.py update <代码> [--price <价格>] [--shares <数量>] [--note <备注>]
     python3 portfolio_manager.py analyze [--output <输出文件>]
 
-持仓文件默认保存在: ~/.hk_stock_portfolio.json
+持仓文件默认保存在: ~/.stockbuddy/portfolio.json
 """
 
 import sys
@@ -20,11 +20,17 @@ import time
 from datetime import datetime
 from pathlib import Path
 
-PORTFOLIO_PATH = Path.home() / ".hk_stock_portfolio.json"
+DATA_DIR = Path.home() / ".stockbuddy"
+PORTFOLIO_PATH = DATA_DIR / "portfolio.json"
+LEGACY_PORTFOLIO_PATH = Path.home() / ".hk_stock_portfolio.json"
 
 
 def load_portfolio() -> dict:
     """加载持仓数据"""
+    if not PORTFOLIO_PATH.exists() and LEGACY_PORTFOLIO_PATH.exists():
+        DATA_DIR.mkdir(parents=True, exist_ok=True)
+        PORTFOLIO_PATH.write_text(LEGACY_PORTFOLIO_PATH.read_text(encoding="utf-8"), encoding="utf-8")
+
     if not PORTFOLIO_PATH.exists():
         return {"positions": [], "updated_at": None}
     with open(PORTFOLIO_PATH, "r", encoding="utf-8") as f:
@@ -34,6 +40,7 @@ def load_portfolio() -> dict:
 def save_portfolio(data: dict):
     """保存持仓数据"""
     data["updated_at"] = datetime.now().isoformat()
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
     with open(PORTFOLIO_PATH, "w", encoding="utf-8") as f:
         json.dump(data, f, ensure_ascii=False, indent=2)
 
diff --git a/venv/bin/python b/venv/bin/python
deleted file mode 120000
index b8a0adb..0000000
--- a/venv/bin/python
+++ /dev/null
@@ -1 +0,0 @@
-python3
\ No newline at end of file
diff --git a/venv/bin/python3 b/venv/bin/python3
deleted file mode 120000
index ae65fda..0000000
--- a/venv/bin/python3
+++ /dev/null
@@ -1 +0,0 @@
-/usr/bin/python3
\ No newline at end of file
diff --git a/venv/bin/python3.12 b/venv/bin/python3.12
deleted file mode 120000
index b8a0adb..0000000
--- a/venv/bin/python3.12
+++ /dev/null
@@ -1 +0,0 @@
-python3
\ No newline at end of file
diff --git a/venv/lib64 b/venv/lib64
deleted file mode 120000
index 7951405..0000000
--- a/venv/lib64
+++ /dev/null
@@ -1 +0,0 @@
-lib
\ No newline at end of file
diff --git a/venv/pyvenv.cfg b/venv/pyvenv.cfg
deleted file mode 100644
index 1abc7db..0000000
--- a/venv/pyvenv.cfg
+++ /dev/null
@@ -1,5 +0,0 @@
-home = /usr/bin
-include-system-site-packages = false
-version = 3.12.3
-executable = /usr/bin/python3.12
-command = /usr/bin/python3 -m venv /home/openclaw/.openclaw/workspace/stock-buddy/venv