diff --git a/src/platforms/app-plus/service/api/file/open-document.js b/src/platforms/app-plus/service/api/file/open-document.js
index fce648f5842f0ec0140383d76d553855fdc8c233..58088aa15f7487270a59c4aff3029b241f928cf2 100644
--- a/src/platforms/app-plus/service/api/file/open-document.js
+++ b/src/platforms/app-plus/service/api/file/open-document.js
@@ -11,5 +11,5 @@ export function openDocument ({
   const successCallback = warpPlusSuccessCallback(callbackId, 'saveFile')
   const errorCallback = warpPlusErrorCallback(callbackId, 'saveFile')
 
-  plus.runtime.openFile(getRealPath(filePath), undefined, errorCallback, successCallback)
+  plus.runtime.openDocument(getRealPath(filePath), undefined, successCallback, errorCallback)
 }