diff --git a/crypto_monitor_okx/.env.example b/crypto_monitor_okx/.env.example
index 9434c31..b01fc5f 100644
--- a/crypto_monitor_okx/.env.example
+++ b/crypto_monitor_okx/.env.example
@@ -141,8 +141,8 @@ HEDGE_PLAN_OPTIONS_MUTUAL_EXCLUSIVE=true
 HEDGE_PLAN_MANUAL_COMPLETE_ON_PARTIAL=true
 MAX_ACTIVE_HEDGE_PLANS=1
 HEDGE_PLAN_MONITOR_POLL_SECONDS=15
-# 半腿失败自动平期权;若 MANUAL_COMPLETE_ON_PARTIAL=true 则不会执行自动平
-HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION=true
+# 半腿失败自动平期权;若 MANUAL_COMPLETE_ON_PARTIAL=true 则运行时强制无效(建议一并写成 false)
+HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION=false
 
 # =============================================================================
 # 关键位程序自动下单(与 POSITION_SIZING_MODE 联动,修改后须重启 PM2)
diff --git a/lib/env/env_ui_manifest.py b/lib/env/env_ui_manifest.py
index 89ebc55..b29a05b 100644
--- a/lib/env/env_ui_manifest.py
+++ b/lib/env/env_ui_manifest.py
@@ -193,6 +193,10 @@ def _effective_env_value(key: str, file_values: dict[str, str], schema_default:
     return _RUNTIME_ENV_DEFAULTS.get(key, "")
 
 
+def _env_truthy(raw: str) -> bool:
+    return str(raw or "").strip().lower() in ("1", "true", "yes", "on")
+
+
 def _schema_field_map(example_path: str) -> dict[str, dict[str, Any]]:
     out: dict[str, dict[str, Any]] = {}
     for group in parse_env_example_schema(example_path):
@@ -211,6 +215,13 @@ def _build_field(
     meta = schema.get(key) or {}
     schema_default = meta.get("default") or ""
     val = _effective_env_value(key, values, schema_default)
+    # 与运行时一致:手动补开开启时,「自动平期权」展示为关闭(实际也不会执行)
+    if key == "HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION":
+        manual = _effective_env_value(
+            "HEDGE_PLAN_MANUAL_COMPLETE_ON_PARTIAL", values, "true"
+        )
+        if _env_truthy(manual):
+            val = "false"
     masked = _mask_value(key, val)
     ftype = meta.get("type") or _field_type(key, val or schema_default)
     options = select_options_for(key)
@@ -322,3 +333,26 @@ def validate_env_ui_updates(
                 )
         groups.append({"title": sec["title"], "fields": fields})
     return validate_env_updates(groups, updates)
+
+
+def coerce_hedge_partial_close_with_manual(
+    clean: dict[str, str],
+    *,
+    env_path: str = "",
+) -> dict[str, str]:
+    """手动补开为开启时,强制把自动平写成 false(与运行时一致)."""
+    out = dict(clean or {})
+    manual = out.get("HEDGE_PLAN_MANUAL_COMPLETE_ON_PARTIAL")
+    if manual is None and env_path:
+        try:
+            from lib.env.env_file_lib import env_get_all, read_env_lines
+
+            file_vals = env_get_all(read_env_lines(env_path))
+            manual = _effective_env_value(
+                "HEDGE_PLAN_MANUAL_COMPLETE_ON_PARTIAL", file_vals, "true"
+            )
+        except Exception:
+            manual = "true"
+    if _env_truthy(str(manual or "")):
+        out["HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION"] = "false"
+    return out
diff --git a/lib/instance/instance_settings_register.py b/lib/instance/instance_settings_register.py
index f55666a..d928fcc 100644
--- a/lib/instance/instance_settings_register.py
+++ b/lib/instance/instance_settings_register.py
@@ -11,6 +11,7 @@ from lib.env.env_file_lib import apply_env_updates, env_get, read_env_lines
 from lib.env.env_ui_manifest import (
     build_env_ui_payload,
     filter_updates_for_ui,
+    coerce_hedge_partial_close_with_manual,
     validate_env_ui_updates,
 )
 from lib.env.env_schema import parse_env_example_schema
@@ -102,6 +103,7 @@ def register_instance_settings_routes(
         clean, errors = validate_env_ui_updates(exchange_key, example_path, updates)
         if errors:
             return jsonify({"ok": False, "msg": "; ".join(errors)}), 400
+        clean = coerce_hedge_partial_close_with_manual(clean, env_path=env_path)
         if not clean:
             return jsonify({"ok": True, "changed_keys": [], "restart_required": False})
         changed = apply_env_updates(env_path, clean)