diff --git a/wwwroot/api/agent_model_options.dspy b/wwwroot/api/agent_model_options.dspy
index 0a855b2..535a197 100644
--- a/wwwroot/api/agent_model_options.dspy
+++ b/wwwroot/api/agent_model_options.dspy
@@ -1,6 +1,6 @@
 # agent_model_options.dspy - 返回 active 模型列表（供 AgentIO 模型选择下拉）
 # llm 表是 pipeline 库的通用配置，产线无关
-# org_id 多租户隔离：非系统级机构只看到「本机构 + 系统级(org_id='0')」的模型
+# org_id 多租户隔离：非系统级机构只看到本机构的模型（不含系统级兜底）
 
 dbname = get_module_dbname('pipeline_core')
 org_id = (await get_userorgid()) or ''
@@ -9,9 +9,9 @@ async with DBPools().sqlorContext(dbname) as sor:
     sql = "SELECT id, name, provider, model_id, capabilities FROM llm WHERE status='active'"
     params = {}
     if org_id and org_id != '0':
-        sql += " AND (org_id=${org}$ OR org_id='0')"
+        sql += " AND org_id=${org}$"
         params['org'] = org_id
-    sql += " ORDER BY (org_id='0') ASC, name"
+    sql += " ORDER BY name"
     recs = await sor.sqlExe(sql, params)
 
 rows = []