diff --git a/deploy/migrations/m0029_llm_wallet_gate_params.json b/deploy/migrations/m0029_llm_wallet_gate_params.json
new file mode 100644
index 0000000..1c6995c
--- /dev/null
+++ b/deploy/migrations/m0029_llm_wallet_gate_params.json
@@ -0,0 +1,13 @@
+{
+  "id": "m0029",
+  "title": "模型账号钱包门禁参数（2026-09-11 用户定夺：同供应商多账号各一个钱包=llm_account.balance；余额<阈值的账号从轮询集剔除+派生待办给属主机构operator催充值；出账成功后按流水account_id扣减对应钱包；同会话粘性账号省上游缓存钱，跨会话轮询）。llm_wallet_balance_threshold=门禁阈值元(缺省5)；llm_wallet_todo_role=待办接收角色名(缺省operator，按.后缀动态匹配不锁orgtypeid)。代码有缺省兜底，参数行为可调项",
+  "backup_tables": ["params"],
+  "up": [
+    {"op": "params_set", "key": "llm_wallet_balance_threshold", "value": "5"},
+    {"op": "params_set", "key": "llm_wallet_todo_role", "value": "operator"}
+  ],
+  "down": [
+    {"op": "params_del", "key": "llm_wallet_balance_threshold"},
+    {"op": "params_del", "key": "llm_wallet_todo_role"}
+  ]
+}