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 63a59c1d..b7a972ee 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/pal/manage/method/PalManageWeb.java b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/manage/method/PalManageWeb.java
index c0e8344b..ebcaa0c2 100755
--- a/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/manage/method/PalManageWeb.java
+++ b/com.actionsoft.apps.coe.pal/src/com/actionsoft/apps/coe/pal/pal/manage/method/PalManageWeb.java
@@ -739,6 +739,7 @@ public class PalManageWeb extends ActionWeb {
 				progressBarModel.setTotalCount(palList.size());
 				ProgressBarCache.getCache().put(progressBarCacheId, progressBarModel);// 放入进度缓存
 				new Thread(()->{
+					Collections.shuffle(palList);// 打乱顺序，避免用户频繁操作导致同一时间修改同一个模型，损坏模型文件
 					for (int i = 0; i < palList.size(); i++) {
 						PALRepositoryModel plModel = palList.get(i);
 						int index = i+1;