diff --git a/com.actionsoft.apps.coe.pal/lib/com.actionsoft.apps.coe.pal.jar b/com.actionsoft.apps.coe.pal/lib/com.actionsoft.apps.coe.pal.jar
index b0d7f3b8..39594d91 100644
Binary files a/com.actionsoft.apps.coe.pal/lib/com.actionsoft.apps.coe.pal.jar and b/com.actionsoft.apps.coe.pal/lib/com.actionsoft.apps.coe.pal.jar differ
diff --git a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/CoEPALController.java b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/CoEPALController.java
index 41cc3683..926f4e79 100755
--- a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/CoEPALController.java
+++ b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/CoEPALController.java
@@ -1509,7 +1509,7 @@ public class CoEPALController {
 		coeRealtimeWeb.addRealtimeEvents(params);
 		//return "";
 		CoeDesignerWeb web = new CoeDesignerWeb(me);//释放用户锁
-		return web.releaseCheckoutRight(uuid);
+		return web.releaseCheckoutRight(uuid, UUIDGener.getObjectId());
 	}
 
 	// 复制操作时缓存数据
@@ -2416,9 +2416,9 @@ public class CoEPALController {
 	 */
 	// @Mapping("COE_PAL_REPOSITORY_PROCESS_DEFINE_EDIT_RELEASELOCK")
 	@Mapping("com.actionsoft.apps.coe.pal_repository_process_define_edit_releaselock")
-	public String releaseCheckoutRight(UserContext me, String uuid) {
+	public String releaseCheckoutRight(UserContext me, String uuid, String browserId) {
 		CoeDesignerWeb web = new CoeDesignerWeb(me);
-		return web.releaseCheckoutRight(uuid);
+		return web.releaseCheckoutRight(uuid, browserId);
 	}
 
 	/**
diff --git a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/web/CoeDesignerWeb.java b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/web/CoeDesignerWeb.java
index 3a4daed7..cfd8485b 100755
--- a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/web/CoeDesignerWeb.java
+++ b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/repository/designer/web/CoeDesignerWeb.java
@@ -308,7 +308,6 @@ public class CoeDesignerWeb extends ActionWeb {
 								checkoutTip = "<div id=\"checkoutTip\" style=\"display: block;\">" + "	<div style=\"width: 36px; float: left;\"><img src=\"../apps/_bpm.platform/img/model/form_designer/lock.png\"></div>" + "	<div style=\"width: 360px; float: left;\"> 您已在其他浏览器页签编辑该模型时锁定，最后一次保存日期" + "		<br/><font color=\"green\" style=\"margin-left: 5px;\"><b>" + UtilDate.datetimeFormat(plModel.getModifyDate())
 										+ "</b></font>,点击此处<a style=\"text-decoration: none;\" href=\"#\" onclick=\"getCheckoutRight();return false;\">强行获取编辑权</a>" + "	</div>" + "</div>";
 							} else {
-								releaseCheckoutRight(rUUID);
 								setCurrentCheckoutRight(rUUID, _uc.getUID(), browserId);
 							}
 						} else {// 本人加锁的前提下，非当前人锁定时，直接设定编辑权
@@ -2759,6 +2758,7 @@ public class CoeDesignerWeb extends ActionWeb {
 		CheckoutModel checkoutModel = getCurrentCheckoutInfo(uuid);
 		if (checkoutModel == null) {
 			checkoutModel = new CheckoutModel();
+			checkoutModel.setId(CoEConstant.APP_ID + "_" + "designer_" + uuid);
 			checkoutModel.setAppId(CoEConstant.APP_ID);
 		}
 		checkoutModel.setUser(_uc.getUID());
@@ -2801,18 +2801,22 @@ public class CoeDesignerWeb extends ActionWeb {
 	 * @param uuid
 	 * @return
 	 */
-	public String releaseCheckoutRight(String uuid) {
+	public String releaseCheckoutRight(String uuid, String browserId) {
 		ResponseObject ro = ResponseObject.newOkResponse();
-		PALRepositoryModel process = PALRepositoryCache.getCache().get(uuid);
-		if (process != null) {
-			List<PALRepositoryModel> list = PALRepositoryCache.getByVersionId(process.getWsId(), process.getVersionId());
-			for (PALRepositoryModel p : list) {
-				CheckoutModel model = getCurrentCheckoutInfo(p.getId());
-				if (model != null && model.getUser().equals(_uc.getUID())) {
-					CheckoutCache.removeValue(CoEConstant.APP_ID + "_" + "designer_" + p.getId());
-				}
-			}
+		CheckoutModel model = getCurrentCheckoutInfo(uuid);
+		if (model != null && model.getUser().equals(_uc.getUID()) && browserId.equals(model.getExtend())) {
+			CheckoutCache.removeValue(CoEConstant.APP_ID + "_" + "designer_" + uuid);
 		}
+//		PALRepositoryModel process = PALRepositoryCache.getCache().get(uuid);
+//		if (process != null) {
+//			List<PALRepositoryModel> list = PALRepositoryCache.getByVersionId(process.getWsId(), process.getVersionId());
+//			for (PALRepositoryModel p : list) {
+//				CheckoutModel model = getCurrentCheckoutInfo(p.getId());
+//				if (model != null && model.getUser().equals(_uc.getUID())) {
+//					CheckoutCache.removeValue(CoEConstant.APP_ID + "_" + "designer_" + p.getId());
+//				}
+//			}
+//		}
 
 		return ro.toString();
 	}
diff --git a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/action.xml b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/action.xml
index 50d3d0ac..78a0fd24 100755
--- a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/action.xml
+++ b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/action.xml
@@ -1297,6 +1297,7 @@
 
     <cmd-bean name="com.actionsoft.apps.coe.pal_repository_process_define_edit_releaselock">
         <param name="uuid"/>
+        <param name="browserId"/>
     </cmd-bean>
 
     <cmd-bean name="com.actionsoft.apps.coe.pal_pl_repository_designer_relation_shape_deptname_query">
diff --git a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/js/coe.team.pal.designer.js b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/js/coe.team.pal.designer.js
index 9642f3f9..bb3fbb99 100644
--- a/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/js/coe.team.pal.designer.js
+++ b/com.actionsoft.apps.coe.pal/web/com.actionsoft.apps.coe.pal/js/coe.team.pal.designer.js
@@ -228,7 +228,7 @@ $(function () {
 			// 		uuid: ruuid
 			// 	}
 			// });
-			navigator.sendBeacon("./jd?cmd=com.actionsoft.apps.coe.pal_repository_process_define_edit_releaselock&sid=" + CLB.sid + "&uuid=" + ruuid);
+			navigator.sendBeacon("./jd?cmd=com.actionsoft.apps.coe.pal_repository_process_define_edit_releaselock&sid=" + CLB.sid + "&uuid=" + ruuid + "&browserId=" + browserId);
 		};
 		// saveTimer();
 		intervalRefresh();