diff --git a/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java b/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
index 166d8a3..4cf58dd 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/idc/service/impl/IdcServiceImpl.java
@@ -157,14 +157,14 @@ public class IdcServiceImpl implements IdcService {
 
 		if(direction.equals("I")) {
 			tNames = SPMS_TO_UDI_TABLES;
-		} else {
+		} else if (direction.equals("U")) {
 			tNames = UDI_TO_SPMS_TABLES;
 		}
 		/*为顶级或末级，以及下游或上游连通，可执行*/
 		Boolean isLastLevel = isLastLevel(direction);
 		Boolean isRelay = isRelay(direction);
 		logger.info("-----数据传输任务开始----"+direction+"\n");
-		logger.info("-----是否顶级或末级服务："+isLastLevel+",是否转发数据:"+isRelay+"----\n");
+		logger.info("-----是否需要上传或下发数据："+isLastLevel+",是否已配置接收地址:"+isRelay+"----\n");
 		if(isLastLevel&&isRelay) {
 			for(String t:tNames) {
 				uploadData(t);
@@ -602,8 +602,8 @@ public class IdcServiceImpl implements IdcService {
 	/*获取转发服务地址，当前值允许单向，只使用参数upper_server_ip*/
 	private String getNextHost(String direction) {
 		SystemParamConfigEntity systemParamConfigEntity =  
-				direction.equals("U") ? getSystemParamConfig("upper_server_host","自助平台数据接收服务地址" , "","") : 	
-				direction.equals("I") ? getSystemParamConfig("lower_server_host","UDI系统数据接收服务地址" , "","") : null;
+				direction.equals("U") ? getSystemParamConfig("upper_server_host","自助平台数据接收服务地址" , "","接收由UDI系统上传的数据") : 	
+				direction.equals("I") ? getSystemParamConfig("lower_server_host","UDI系统数据接收服务地址" , "","接收由自助平台下发的数据") : null;
 		String host = systemParamConfigEntity!=null ? systemParamConfigEntity.getParamValue() : "";
 		host = !StringUtils.isEmpty(host)&&host.substring(host.length() -1).equals("/") ? host.substring(0,host.length() -1) : host;
 		return host;
@@ -615,7 +615,7 @@ public class IdcServiceImpl implements IdcService {
 	}
 	/*检查当前系统为自助平台（下发）还是UDI系统(上传)，返回传输方向,如果都未设置，默认返回下发*/
 	private String getDirection() {
-		SystemParamConfigEntity systemParamConfigEntity = getSystemParamConfig("sync_system_type","系统类型" , "IDC","UDI(UDI管理系统),SPS(自助平台),IDC(中继服务)");
+		SystemParamConfigEntity systemParamConfigEntity = getSystemParamConfig("sync_system_type","系统类型" , "IDC","UDI(UDI管理系统，需要往自助平台上传数据),SPS(自助平台，需要往UDI系统下发数据),IDC(中继服务,只接收，转发或暂存数据供下一级服务拉取数据)");
 		return systemParamConfigEntity.getParamValue().equals("UDI") ? "U" : systemParamConfigEntity.getParamValue().equals("SPS") ? "I" : "N";
 	}