diff --git a/o2web/source/o2_core/o2.js b/o2web/source/o2_core/o2.js
index 843b0deadb5595899bf1f2db41ca9b1778160e52..29243debb0333af8a5705899294382a568b683ab 100644
--- a/o2web/source/o2_core/o2.js
+++ b/o2web/source/o2_core/o2.js
@@ -77,7 +77,7 @@ if (!window.Promise){
     }
     this.o2 = window.o2 || {};
     this.o2.version = {
-        "v": "5.1.1",
+        "v": "5.4.1",
         "build": "2020.06.12",
         "info": "O2OA 活力办公 创意无限. Copyright © 2020, o2oa.net O2 Team All rights reserved."
     };