fix：历史会话ID和常见问题传参逻辑

src/components/ChatEditor/index.tsx

@@ -132,10 +132,24 @@ const ChatEditorBase: React.FC<ChatEditorProps & WithAuthProps> = ({ checkAuth,
         search: location.search,
         hideTools,
       })
+      const userRoles = getUserRolesForApi()
+      const cacheKey = `toolList_${JSON.stringify(userRoles)}`
+      const cached = safeSessionStorageGetItem(cacheKey)
+      if (cached) {
+        try {
+          const { toolList: cachedToolList, timestamp } = JSON.parse(cached)
+          if (Date.now() - Number(timestamp || 0) < 5 * 60 * 1000 && Array.isArray(cachedToolList) && cachedToolList.length > 0) {
+            setToolList(cachedToolList)
+            return
+          }
+        }
+        catch {
+          // 缓存解析失败则继续走接口
+        }
+      }
       // 等待 token 就绪后再调用接口
       await waitForToken()
       // 从路由中获取 userRoles 参数
-      const userRoles = getUserRolesForApi()
       console.log('[get_tool_list][ChatEditor] request', { userRoles })
 
       // 调用真实 API 获取工具列表
@@ -146,6 +160,7 @@ const ChatEditorBase: React.FC<ChatEditorProps & WithAuthProps> = ({ checkAuth,
       })
       if (res?.data && Array.isArray(res.data) && res.data.length > 0) {
         setToolList(res.data)
+        safeSessionStorageSetItem(cacheKey, JSON.stringify({ toolList: res.data, timestamp: Date.now() }))
         // 仅在“没有任何持久来源”时，才写入默认工具，避免覆盖已有的会话 toolId
         const storedToolId = safeSessionStorageGetItem('currentToolId')
         const hasAnyToolSource = Boolean(storedToolId || currentToolId || toolIdFromUrl)

src/pages/Home/HomeNew.tsx

@@ -9,12 +9,12 @@ import HomeIcon2 from '@/assets/homeIcon2.png'
 import SmartIce from '@/assets/smart-ice.png'
 import { fetchConversations, setCurrentConversation, setCurrentToolId, setNavigationFlag } from '@/store/conversationSlice'
 import { useAppDispatch, useAppSelector } from '@/store/hook'
-import { fetchEfficiencyQuestionList } from '@/api/home'
+import { fetchEfficiencyQuestionList, fetchToolList } from '@/api/home'
 import SdreamLoading from '@/components/SdreamLoading'
 import { fetchLoginByToken, fetchLoginByUid } from '@/api/common'
 import { fetchSessionConversationId } from '@/api/conversation'
 import { fetchCheckTokenApi } from '@/api/chat'
-import { getUserRolesFromRoute, safeLocalStorageGetItem, safeLocalStorageSetItem, safeSessionStorageGetItem, safeSessionStorageSetItem, waitForToken } from '@/lib/utils'
+import { getUserRolesForApi, getUserRolesFromRoute, safeLocalStorageGetItem, safeLocalStorageSetItem, safeSessionStorageGetItem, safeSessionStorageSetItem, waitForToken } from '@/lib/utils'
 
 // 从 localStorage 获取 token 的辅助函数
 function getTokenFromStorage(): string | null {
@@ -86,6 +86,49 @@ export const Home: React.FC = () => {
     defaultValue: '',
   })
 
+  const ensureToolIdReady = useCallback(async (): Promise<string> => {
+    const storedToolId = safeSessionStorageGetItem('currentToolId') || ''
+    if (storedToolId) {
+      return storedToolId
+    }
+
+    const userRoles = getUserRolesForApi()
+    const cacheKey = `toolList_${JSON.stringify(userRoles)}`
+    let toolList: any[] = []
+    const cached = safeSessionStorageGetItem(cacheKey)
+    if (cached) {
+      try {
+        const parsed = JSON.parse(cached)
+        if (Date.now() - Number(parsed?.timestamp || 0) < 5 * 60 * 1000 && Array.isArray(parsed?.toolList)) {
+          toolList = parsed.toolList
+        }
+      }
+      catch {
+        toolList = []
+      }
+    }
+
+    if (toolList.length === 0) {
+      const res = await fetchToolList({ userRoles })
+      if (Array.isArray(res?.data)) {
+        toolList = res.data
+        safeSessionStorageSetItem(cacheKey, JSON.stringify({ toolList, timestamp: Date.now() }))
+      }
+    }
+
+    const defaultTool = toolList[0]
+    const defaultToolId = String(defaultTool?.toolId || '')
+    if (defaultToolId) {
+      safeSessionStorageSetItem('currentToolId', defaultToolId)
+      if (defaultTool?.toolName) {
+        safeSessionStorageSetItem('currentToolName', defaultTool.toolName)
+      }
+      dispatch(setCurrentToolId(defaultToolId))
+    }
+
+    return defaultToolId
+  }, [dispatch])
+
   // 根据 toolId 获取对应的 recordType
   const getRecordTypeByToolId = (toolId: string | null | undefined): string => {
     if (!toolId) {
@@ -109,8 +152,12 @@ export const Home: React.FC = () => {
     try {
       // 等待 token 就绪后再调用接口
       await waitForToken()
-      // 仅透传业务方附加参数，busiId/toolId 统一在接口层按 sessionStorage 实时解析
-      const res = await fetchSessionConversationId(data || {})
+      // 首次进入时先确保有默认 toolId，再调用依赖 toolId 的业务接口
+      const toolId = await ensureToolIdReady()
+      const res = await fetchSessionConversationId({
+        ...(data || {}),
+        ...(toolId ? { toolId, busiId: toolId } : {}),
+      })
       if (res?.data?.conversationId) {
         const conversationId = res.data.conversationId
         dispatch(setCurrentConversation(conversationId))