diff --git a/src/main/java/com/glxp/api/idc/service/impl/IdcServiceImpl.java b/src/main/java/com/glxp/api/idc/service/impl/IdcServiceImpl.java
index 099d14bd..ec102693 100644
--- a/src/main/java/com/glxp/api/idc/service/impl/IdcServiceImpl.java
+++ b/src/main/java/com/glxp/api/idc/service/impl/IdcServiceImpl.java
@@ -216,6 +216,7 @@ public class IdcServiceImpl implements IdcService {
 			
 			List<Map<String, String>> keyList = dbDao.listKeyMysql(tnames[2]);
 			String keyColumn = keyList!=null&&keyList.size()>0 ? keyList.get(0).get("columnName").toString() : "id";
+			Map<String,Object> map = new HashMap<String,Object>();
 			String sqlWhere = "";
 			if(!StringUtils.isEmpty(tnames[6])) {
 				sqlWhere+=" "+tnames[6]+">=cast('"+lastUpdateTime+"' as datetime)";