diff --git a/core/main_terminal_parts/tools_execution.py b/core/main_terminal_parts/tools_execution.py
index 057caed..fe33eaa 100644
--- a/core/main_terminal_parts/tools_execution.py
+++ b/core/main_terminal_parts/tools_execution.py
@@ -31,6 +31,7 @@ try:
         WORKSPACE_MEMORY_DIRNAME,
         WORKSPACE_REVIEW_DIRNAME,
     )
+    from config.paths import WEB_PRESET_ROLES_DIR
 except ImportError:
     import sys
     project_root = Path(__file__).resolve().parents[2]
@@ -57,6 +58,7 @@ except ImportError:
         WORKSPACE_MEMORY_DIRNAME,
         WORKSPACE_REVIEW_DIRNAME,
     )
+    from config.paths import WEB_PRESET_ROLES_DIR
 
 from modules.file_manager import FileManager
 from modules.search_engine import SearchEngine
@@ -1748,9 +1750,9 @@ class MainTerminalToolsExecutionMixin:
                                     from modules.multi_agent.prompts import build_multi_agent_sub_agent_prompt
                                     _data_dir = str(getattr(self, "data_dir", ""))
                                     _custom_dir = infer_custom_roles_dir(_data_dir)
-                                    # host模式下 custom_dir 就是 runtime_dir；web模式下 custom_dir 是用户个人目录
+                                    # host模式下 custom_dir 就是 runtime_dir；web模式下 runtime_dir 指向 web 预设目录
                                     _is_web = '/web/users/' in _data_dir
-                                    _runtime_dir = None if _is_web else _custom_dir
+                                    _runtime_dir = WEB_PRESET_ROLES_DIR if _is_web else _custom_dir
                                     role = load_preset_role(role_id, runtime_dir=_runtime_dir, custom_dir=_custom_dir)
                                     if not role:
                                         result = {"success": False, "error": f"角色不存在: {role_id}"}
diff --git a/server/multi_agent.py b/server/multi_agent.py
index c81ba84..1697f49 100644
--- a/server/multi_agent.py
+++ b/server/multi_agent.py
@@ -8,6 +8,7 @@
 """
 from __future__ import annotations
 
+import json
 from pathlib import Path
 from typing import Any, Dict, List
 
@@ -398,11 +399,28 @@ def list_active_sub_agents_api():
     if not sub_agent_manager:
         return jsonify({"success": False, "error": "子智能体管理器未就绪"}), 503
     state = sub_agent_manager.get_multi_agent_state(conversation_id)
+    agents: List[Dict[str, Any]] = []
+    if state:
+        for a in state.list_all():
+            d = a.to_dict()
+            task = sub_agent_manager.tasks.get(a.task_id)
+            if isinstance(task, dict):
+                d["last_tool"] = task.get("last_tool")
+                stats_file = Path(task.get("stats_file", ""))
+                if stats_file.exists():
+                    try:
+                        stats = json.loads(stats_file.read_text(encoding="utf-8"))
+                        d["current_context_tokens"] = stats.get("current_context_tokens", 0)
+                    except Exception:
+                        d["current_context_tokens"] = 0
+                else:
+                    d["current_context_tokens"] = 0
+            agents.append(d)
     if not state:
         return jsonify({"success": True, "agents": []})
     return jsonify({
         "success": True,
-        "agents": [a.to_dict() for a in state.list_all()],
+        "agents": agents,
     })
 
 
diff --git a/static/src/stores/subAgent.ts b/static/src/stores/subAgent.ts
index 2e1aa62..6ee8e68 100644
--- a/static/src/stores/subAgent.ts
+++ b/static/src/stores/subAgent.ts
@@ -1,5 +1,6 @@
 import { defineStore } from 'pinia';
 import { useUiStore } from './ui';
+import { useConversationStore } from './conversation';
 
 interface SubAgent {
   task_id: string;
@@ -49,13 +50,22 @@ export const useSubAgentStore = defineStore('subAgent', {
   actions: {
     async fetchSubAgents() {
       try {
-        const resp = await fetch('/api/sub_agents');
+        const conversationStore = useConversationStore();
+        let resp;
+        if (conversationStore.multiAgentMode && conversationStore.currentConversationId) {
+          resp = await fetch(`/api/multiagent/active_sub_agents?conversation_id=${encodeURIComponent(conversationStore.currentConversationId)}`);
+        } else {
+          resp = await fetch('/api/sub_agents');
+        }
         if (!resp.ok) {
           throw new Error(await resp.text());
         }
         const data = await resp.json();
         if (data.success) {
-          this.subAgents = Array.isArray(data.data) ? data.data : [];
+          const agents = conversationStore.multiAgentMode
+            ? (Array.isArray(data.agents) ? data.agents : [])
+            : (Array.isArray(data.data) ? data.data : []);
+          this.subAgents = agents;
           const activeTaskId = this.activeAgent?.task_id;
           if (activeTaskId) {
             const latest = this.subAgents.find((item) => item.task_id === activeTaskId);