白名单仅一币时选择币种默认显示 env 币种（关键位/实盘下单共用）。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-12 19:27:05 +08:00
parent 86cf722117
commit 71a91484a3
3 changed files with 42 additions and 8 deletions
@@ -17,15 +17,20 @@ def trade_policy_template_context(policy: TradePolicy) -> dict:


 def default_symbol_for_policy(policy: TradePolicy, raw_default: str) -> str:
-    d = (raw_default or "BTC/USDT").strip() or "BTC/USDT"
+    d = (raw_default or "").strip()
    if policy.symbol_restrict_enabled and policy.symbol_whitelist:
+        # 白名单仅一币时直接用 env 币种,表单下拉同步默认选中
+        if len(policy.symbol_whitelist) == 1:
+            return f"{policy.symbol_whitelist[0]}/USDT"
        from lib.trade.trade_policy_lib import symbol_base_coin

-        base = symbol_base_coin(d)
+        base = symbol_base_coin(d or "BTC/USDT")
        if base not in policy.symbol_whitelist:
            return f"{policy.symbol_whitelist[0]}/USDT"
-    return d
-
+        if d:
+            return d if "/" in d else f"{base}/USDT"
+        return f"{policy.symbol_whitelist[0]}/USDT"
+    return d or "BTC/USDT"

 def check_symbol_policy(
    policy: TradePolicy,