diff --git a/com.actionsoft.apps.coe.pal.modelconvert/src/api/commonFun.js b/com.actionsoft.apps.coe.pal.modelconvert/src/api/commonFun.js
index 44957f8..79650b1 100644
--- a/com.actionsoft.apps.coe.pal.modelconvert/src/api/commonFun.js
+++ b/com.actionsoft.apps.coe.pal.modelconvert/src/api/commonFun.js
@@ -48,7 +48,8 @@ const newWin = function (id, url, params, target) {
 
 // 打开流程模型文件
 const openDesigner = function(teamId, id, sid) {
-  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId});
+  const browserId = (Math.random() + new Date().getTime()).toString(16).replace(".", "");
+  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId, browserId : browserId});
 }
 
 // 退出pal
diff --git a/com.actionsoft.apps.coe.pal.processlist/src/api/commonFun.js b/com.actionsoft.apps.coe.pal.processlist/src/api/commonFun.js
index cbb5197..46a6418 100644
--- a/com.actionsoft.apps.coe.pal.processlist/src/api/commonFun.js
+++ b/com.actionsoft.apps.coe.pal.processlist/src/api/commonFun.js
@@ -48,7 +48,8 @@ const newWin = function (id, url, params, target) {
 
 // 打开流程模型文件
 const openDesigner = function(teamId, id, sid) {
-  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId});
+  const browserId = (Math.random() + new Date().getTime()).toString(16).replace(".", "");
+  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId, browserId: browserId});
 }
 
 // 退出pal
diff --git a/com.actionsoft.apps.coe.pal/src/api/commonFun.js b/com.actionsoft.apps.coe.pal/src/api/commonFun.js
index a784c95..9be2447 100644
--- a/com.actionsoft.apps.coe.pal/src/api/commonFun.js
+++ b/com.actionsoft.apps.coe.pal/src/api/commonFun.js
@@ -48,7 +48,9 @@ const newWin = function (id, url, params, target) {
 
 // 打开流程模型文件
 const openDesigner = function(teamId, id, sid) {
-  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId});
+  // 创建一个浏览器标识id
+  const browserId = (Math.random() + new Date().getTime()).toString(16).replace(".", "");
+  newPageWin('palDesigner', sid, 'com.actionsoft.apps.coe.pal_pl_repository_designer', {uuid: id, teamId: teamId, browserId : browserId});
 }
 
 // 退出pal