diff --git a/scripts/stale_detector.py b/scripts/stale_detector.py
index ef6e54f..0230073 100644
--- a/scripts/stale_detector.py
+++ b/scripts/stale_detector.py
@@ -115,8 +115,7 @@ def main():
     cash = 0
     total_assets = 0
     try:
-        with open(PORTFOLIO_PATH) as f:
-            pf = json.load(f)
+        pf = read_portfolio()
         position_pct = pf.get("position_pct", 0)
         cash = pf.get("cash", 0)
         total_assets = pf.get("total_assets", 0)
diff --git a/scripts/stale_push_wlin.py b/scripts/stale_push_wlin.py
index 8ad3324..99c031c 100644
--- a/scripts/stale_push_wlin.py
+++ b/scripts/stale_push_wlin.py
@@ -225,15 +225,11 @@ def trigger_regen_sync(stock_codes=None):
 
 
 def load_cash():
-    """从 portfolio.json 实时读可用现金（可用 ≈ 实时买力），不硬编码"""
+    """从 mo_data 实时读可用现金"""
     try:
-        with open(PORTFOLIO_PATH) as f:
-            data = json.load(f)
-        if isinstance(data, dict):
-            # 先读 cash_available（拆分了可用/冻结），fallback 到 cash
-            return data.get("cash_available", data.get("cash", 0))
-        if isinstance(data, list) and len(data) > 1 and isinstance(data[1], dict):
-            return data[1].get("cash_available", data[1].get("cash", 0))
+        pf = read_portfolio()
+        if isinstance(pf, dict):
+            return pf.get("cash_available", pf.get("cash", 0))
         return 0
     except Exception:
         return 0