diff --git a/pipeline_service/agent_loop_v2.py b/pipeline_service/agent_loop_v2.py
index 70797e6..e0905f0 100644
--- a/pipeline_service/agent_loop_v2.py
+++ b/pipeline_service/agent_loop_v2.py
@@ -287,7 +287,21 @@ class AgentExecutor:
 
     async def _init_components(self):
         """懒加载各组件"""
-        # 1. 加载 org_id + workspace_dir + pipeline_id（从项目上下文，需先于 skill 加载）
+        # 1. 加载 org_id（用户机构优先，fallback 项目机构）+ workspace_dir + pipeline_id
+        #    个人选择 llm 按「用户机构」隔离（default_llm_id 指向本机构 llm），故 org_id 须取 users.orgid；
+        #    项目机构仅作 fallback（无 user_id 的测试场景）。
+        if self.user_id:
+            try:
+                from sqlor.dbpools import DBPools
+                db = DBPools()
+                async with db.sqlorContext("pipeline") as sor:
+                    recs = await sor.sqlExe(
+                        "SELECT orgid FROM users WHERE id=${uid}$", {"uid": self.user_id})
+                    if recs:
+                        self.org_id = getattr(recs[0], 'orgid', '') or ''
+            except Exception:
+                pass
+
         if self.project_id:
             try:
                 from sqlor.dbpools import DBPools
@@ -297,7 +311,8 @@ class AgentExecutor:
                         "SELECT org_id, workspace_dir, pipeline_id FROM sd_projects WHERE id=${pid}$",
                         {"pid": self.project_id})
                     if recs:
-                        self.org_id = getattr(recs[0], 'org_id', '') or ''
+                        if not self.org_id:
+                            self.org_id = getattr(recs[0], 'org_id', '') or ''
                         ws = getattr(recs[0], 'workspace_dir', '') or ''
                         if ws:
                             self.workspace_dir = ws
diff --git a/pipeline_service/gateway.py b/pipeline_service/gateway.py
index 2e7a2c9..f2675f5 100644
--- a/pipeline_service/gateway.py
+++ b/pipeline_service/gateway.py
@@ -71,8 +71,11 @@ class Gateway:
     # ── 上下文解析 ──
 
     async def resolve_project(self, user_id: str) -> dict:
-        """解析用户当前项目 → {pid, pipeline_id, name}。"""
-        ctx = {"pid": "", "pipeline_id": "", "name": ""}
+        """解析用户当前项目 → {pid, pipeline_id, name, default_llm_id, default_llm_name}。
+
+        同时读出个人选择的模型（default_llm_id → llm.name），供 run_message 覆盖 config.model_name。
+        """
+        ctx = {"pid": "", "pipeline_id": "", "name": "", "default_llm_id": "", "default_llm_name": ""}
         if not user_id:
             return ctx
         try:
@@ -80,10 +83,15 @@ class Gateway:
             db = DBPools()
             async with db.sqlorContext("pipeline") as sor:
                 recs = await sor.sqlExe(
-                    "SELECT current_project_id FROM pipeline_agent_settings WHERE user_id=${u}$",
+                    "SELECT s.current_project_id, s.default_llm_id, l.name as llm_name "
+                    "FROM pipeline_agent_settings s "
+                    "LEFT JOIN llm l ON l.id = s.default_llm_id AND l.status='active' "
+                    "WHERE s.user_id=${u}$",
                     {"u": user_id})
                 if recs:
                     ctx["pid"] = getattr(recs[0], "current_project_id", "") or ""
+                    ctx["default_llm_id"] = getattr(recs[0], "default_llm_id", "") or ""
+                    ctx["default_llm_name"] = getattr(recs[0], "llm_name", "") or ""
                 if ctx["pid"]:
                     proj = await sor.sqlExe(
                         "SELECT name, pipeline_id FROM sd_projects WHERE id=${p}$",
@@ -138,6 +146,9 @@ class Gateway:
         # 3. 加载产线能力 + 创建 executor（generic 时不装产线能力）
         config = await load_agent_config(
             pipeline_id=ctx["pipeline_id"], project_id=ctx["pid"], generic=generic)
+        # 个人选择的模型优先（default_llm_id → llm.name，覆盖产线 default_model）
+        if ctx.get("default_llm_name"):
+            config.model_name = ctx["default_llm_name"]
         executor = AgentExecutor(
             config=config, project_id=ctx["pid"], user_id=user_id, role=role)