diff --git a/tests/test_douyu_gold_recharge_channel.py b/tests/test_douyu_gold_recharge_channel.py
index 47aacef..70344f7 100644
--- a/tests/test_douyu_gold_recharge_channel.py
+++ b/tests/test_douyu_gold_recharge_channel.py
@@ -140,6 +140,32 @@ class TestDouyuGoldRechargeChannel:
 
         assert channel == {"gold_recharge_channel": "supplier_api"}
 
+    def test_update_config_switching_recharge_channel_and_peace_enabled(self):
+        from web.backend.routers.douyu import update_config
+        from web.backend.schemas import DouyuConfigUpdate
+
+        admin_user = self.session.get(User, self.task.created_by)
+
+        # 1. 切换到 supplier_api
+        req = DouyuConfigUpdate(
+            gold_recharge_channel="supplier_api",
+            peace_enabled=True,
+        )
+        res = update_config(req, db=self.session, current=admin_user)
+        dumped = res.model_dump()
+        assert dumped["gold_recharge_channel"] == "supplier_api"
+        assert dumped["peace_enabled"] is True
+
+        # 2. 切换回 wechat_qr
+        req2 = DouyuConfigUpdate(
+            gold_recharge_channel="wechat_qr",
+            peace_enabled=False,
+        )
+        res2 = update_config(req2, db=self.session, current=admin_user)
+        dumped2 = res2.model_dump()
+        assert dumped2["gold_recharge_channel"] == "wechat_qr"
+        assert dumped2["peace_enabled"] is False
+
     def test_recharge_audit_detail_includes_safe_account_identity(self):
         record_audit(
             self.session,
diff --git a/web/backend/routers/douyu.py b/web/backend/routers/douyu.py
index 9e2bc11..779d284 100644
--- a/web/backend/routers/douyu.py
+++ b/web/backend/routers/douyu.py
@@ -414,6 +414,7 @@ def _task_out(task: DouyuTask, *, include_detail: bool = False) -> DouyuTaskOut:
 def _config_out(config: DouyuConfig) -> DouyuConfigOut:
     text = lambda field: str(douyu_config_value(field, getattr(config, field)))
     number = lambda field: int(douyu_config_value(field, getattr(config, field)))
+    boolean = lambda field: bool(douyu_config_value(field, getattr(config, field)))
     return DouyuConfigOut(
         manual_id=text("manual_id"),
         rid=text("rid"),
@@ -429,6 +430,7 @@ def _config_out(config: DouyuConfig) -> DouyuConfigOut:
         esports_chicken_skin_id=text("esports_chicken_skin_id"),
         esports_firework_gift_id=text("esports_firework_gift_id"),
         esports_firework_skin_id=text("esports_firework_skin_id"),
+        peace_enabled=boolean("peace_enabled"),
         xpd_act_alias=text("xpd_act_alias"),
         xpd_act_id=text("xpd_act_id"),
         xpd_rid=text("xpd_rid"),