diff --git a/src/preload/index.ts b/src/preload/index.ts
index 1fdaffc096..1d5d05de31 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -174,6 +174,11 @@ const api = {
   export: {
     toWord: (markdown: string, fileName: string) => ipcRenderer.invoke(IpcChannel.Export_Word, markdown, fileName)
   },
+  obsidian: {
+    getVaults: () => ipcRenderer.invoke(IpcChannel.Obsidian_GetVaults),
+    getFolders: (vaultName: string) => ipcRenderer.invoke(IpcChannel.Obsidian_GetFiles, vaultName),
+    getFiles: (vaultName: string) => ipcRenderer.invoke(IpcChannel.Obsidian_GetFiles, vaultName)
+  },
   openPath: (path: string) => ipcRenderer.invoke(IpcChannel.Open_Path, path),
   shortcuts: {
     update: (shortcuts: Shortcut[]) => ipcRenderer.invoke(IpcChannel.Shortcuts_Update, shortcuts)
@@ -394,11 +399,6 @@ if (process.contextIsolated) {
   try {
     contextBridge.exposeInMainWorld('electron', electronAPI)
     contextBridge.exposeInMainWorld('api', api)
-    contextBridge.exposeInMainWorld('obsidian', {
-      getVaults: () => ipcRenderer.invoke(IpcChannel.Obsidian_GetVaults),
-      getFolders: (vaultName: string) => ipcRenderer.invoke(IpcChannel.Obsidian_GetFiles, vaultName),
-      getFiles: (vaultName: string) => ipcRenderer.invoke(IpcChannel.Obsidian_GetFiles, vaultName)
-    })
   } catch (error) {
     // eslint-disable-next-line no-restricted-syntax
     console.error(error)
diff --git a/src/renderer/src/components/ObsidianExportDialog.tsx b/src/renderer/src/components/ObsidianExportDialog.tsx
index d45dde0856..355153ae8f 100644
--- a/src/renderer/src/components/ObsidianExportDialog.tsx
+++ b/src/renderer/src/components/ObsidianExportDialog.tsx
@@ -181,7 +181,7 @@ const PopupContainer: React.FC<PopupContainerProps> = ({
       try {
         setLoading(true)
         setError(null)
-        const vaultsData = await window.obsidian.getVaults()
+        const vaultsData = await window.api.obsidian.getVaults()
         if (vaultsData.length === 0) {
           setError(i18n.t('chat.topics.export.obsidian_no_vaults'))
           setLoading(false)
@@ -191,7 +191,7 @@ const PopupContainer: React.FC<PopupContainerProps> = ({
         const vaultToUse = defaultObsidianVault || vaultsData[0]?.name
         if (vaultToUse) {
           setSelectedVault(vaultToUse)
-          const filesData = await window.obsidian.getFiles(vaultToUse)
+          const filesData = await window.api.obsidian.getFiles(vaultToUse)
           setFiles(filesData)
         }
       } catch (error) {
@@ -210,7 +210,7 @@ const PopupContainer: React.FC<PopupContainerProps> = ({
         try {
           setLoading(true)
           setError(null)
-          const filesData = await window.obsidian.getFiles(selectedVault)
+          const filesData = await window.api.obsidian.getFiles(selectedVault)
           setFiles(filesData)
         } catch (error) {
           logger.error('获取Obsidian文件失败:', error)
diff --git a/src/renderer/src/pages/settings/DataSettings/ObsidianSettings.tsx b/src/renderer/src/pages/settings/DataSettings/ObsidianSettings.tsx
index 72aa6bf153..d98ebc4955 100644
--- a/src/renderer/src/pages/settings/DataSettings/ObsidianSettings.tsx
+++ b/src/renderer/src/pages/settings/DataSettings/ObsidianSettings.tsx
@@ -28,7 +28,7 @@ const ObsidianSettings: FC = () => {
       try {
         setLoading(true)
         setError(null)
-        const vaultsData = await window.obsidian.getVaults()
+        const vaultsData = await window.api.obsidian.getVaults()
 
         if (vaultsData.length === 0) {
           setError(t('settings.data.obsidian.default_vault_no_vaults'))