diff --git a/o2web/source/o2_core/o2/lp/zh-cn.js b/o2web/source/o2_core/o2/lp/zh-cn.js
index 6e6def930823b755d0e2861a51e70cda791f5223..54212caa903b5d30c9c1246ecdac29368d5a4cb2 100644
--- a/o2web/source/o2_core/o2/lp/zh-cn.js
+++ b/o2web/source/o2_core/o2/lp/zh-cn.js
@@ -305,6 +305,7 @@ o2.LP.widget = {
     "uploadTitle": "上传文件",
     "uploadInfor": "请选择要上传的文件",
     "delete": "删除",
+    "previewAtt" : "预览",
     "replace": "替换",
     "select": "选择",
 
diff --git a/o2web/source/x_component_process_Xform/Attachment.js b/o2web/source/x_component_process_Xform/Attachment.js
index 315f6d944fe0971a890bf6cbd429c5887407dfaa..d7ca48efdf9dc167d06032997756bd3f63b463e3 100644
--- a/o2web/source/x_component_process_Xform/Attachment.js
+++ b/o2web/source/x_component_process_Xform/Attachment.js
@@ -538,7 +538,7 @@ MWF.xApplication.process.Xform.AttachmentController = new Class({
         this.deleteAction = this.createAction(this.editActionsGroupNode, "delete", o2.LP.widget["delete"], function (e, node) {
             this.deleteAttachment(e, node);
         }.bind(this));
-        this.previewAttAction = this.createAction(this.editActionsGroupNode, "previewAtt", "预览", function (e, node) {
+        this.previewAttAction = this.createAction(this.editActionsGroupNode, "previewAtt", o2.LP.widget["previewAtt"], function (e, node) {
             this.previewAttachment(e, node);
         }.bind(this));
         if (!this.options.isReplaceHidden) {