diff --git a/com.actionsoft.apps.coe.pal.datamigration/src/com/actionsoft/apps/coe/pal/datamigration/util/readtable/ReadTable.java b/com.actionsoft.apps.coe.pal.datamigration/src/com/actionsoft/apps/coe/pal/datamigration/util/readtable/ReadTable.java
index 065913c5..18c5b575 100644
--- a/com.actionsoft.apps.coe.pal.datamigration/src/com/actionsoft/apps/coe/pal/datamigration/util/readtable/ReadTable.java
+++ b/com.actionsoft.apps.coe.pal.datamigration/src/com/actionsoft/apps/coe/pal/datamigration/util/readtable/ReadTable.java
@@ -125,6 +125,10 @@ public class ReadTable {
             		DCPluginProfile dcProfilepdfdoc = DCProfileManager.getDCProfile("com.actionsoft.apps.coe.pal.datamigration", "migration");
             		//将文件挂载到附件里面
             		DCContext dcContextorigin = new DCContext(userContext, dcProfilepdfdoc, "com.actionsoft.apps.coe.pal.datamigration", groupValue, fileValue, fileName);
+            		StringBuffer sql = new StringBuffer();
+            		//删除已有xml文件
+            		sql.append("delete from ").append(UpfileModel.DATABASE_ENTITY).append(" WHERE SHAPEID = '" + shpId + "'");
+            		int update = DBSql.update(sql.toString());
             		InputStream originfile = SDK.getDCAPI().read(dcContextorigin);
             		try {
             			boolean writeFileTodisk = new ReadWordUtil().writeFileTodisk(userContext, shpId, fileName, originfile, id, "s");