diff --git a/code/trunk/README b/code/trunk/README
index e3e33e3..7eeaeda 100644
--- a/code/trunk/README
+++ b/code/trunk/README
@@ -1,3 +1,31 @@
+=========
+编译说明：
+  在Rocky 4.2上编译
+  执行： sh build.sh
+     将在当前的目录下生成安装包：
+    sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+
+========
+安装说明：
+  1)安装，以root的用户执行安装命令：
+    pkgadd sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+    如果之前已经安装，则可先卸载旧的然后再安装，或者通过更新方式安装
+      卸载命令: pkgrm sys_nicmonitor
+      更新方式安装命令：
+      pkgadd －u sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+
+  2）查看安装是否成功
+    pkginfo -i|grep sys_nicmonitor
+    或者
+    查看d5000用户的目录下lib/libnic_shm.so和bin/sys_nicmonitor的日期是否
+
+=======＝
+版本说明：
+--V1.8.1--
+  2013-06-05
+  1)修改BUG：ping_gw函数当PING失败时没有尝试对余下的GW进行PING操作
+  2)增加环境变量SYS_NIC_DEBUG用于调试流量抖动问题。
+
 --V1.8 --
   2013－05－27
 对系统高磁盘IO情况下，应用如果进行IO将可能会被阻塞。本版本为此作出调整。
@@ -19,6 +47,8 @@ cs-fes1上编译测试OK。
 3) record_log函数为日志函数，每次写一次，都重新打开一次文件。
   修改为线程模式，当记录日志时，不会被磁盘IO阻塞。
 
+4) 安装目录为d5000用户的HOME目录下的lib和bin目录
+
 ----
 
 
diff --git a/code/trunk/bin/README b/code/trunk/bin/README
index 56665f3..c5e16e7 100644
--- a/code/trunk/bin/README
+++ b/code/trunk/bin/README
@@ -6,11 +6,11 @@ sh ./install.sh
 或者采用如下步骤：
 
   1)安装，以root的用户执行安装命令：
-    pkgadd sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz
+    pkgadd sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
     如果之前已经安装，则可先卸载旧的然后再安装，或者通过更新方式安装
       卸载命令: pkgrm sys_nicmonitor
       更新方式安装命令：
-      pkgadd －u sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz
+      pkgadd －u sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
 
   2）查看安装是否成功
     pkginfo -i|grep sys_nicmonitor
diff --git a/code/trunk/bin/install.sh b/code/trunk/bin/install.sh
index 7d2c2ac..a787488 100755
--- a/code/trunk/bin/install.sh
+++ b/code/trunk/bin/install.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
 pkgrm sys_nicmonitor
-pkgadd sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz
+pkgadd sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+pkginfo -i | grep nic
 
diff --git a/code/trunk/bin/sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz b/code/trunk/bin/sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz
deleted file mode 100644
index d956807..0000000
Binary files a/code/trunk/bin/sys_nicmonitor#1.8-x86_64-Linx-Rocky4.2.pkg.tar.gz and /dev/null differ
diff --git a/code/trunk/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz b/code/trunk/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
new file mode 100644
index 0000000..2afbb15
Binary files /dev/null and b/code/trunk/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz differ
diff --git a/code/trunk/src/Pkgfile b/code/trunk/src/Pkgfile
index b01c071..52c988e 100644
--- a/code/trunk/src/Pkgfile
+++ b/code/trunk/src/Pkgfile
@@ -5,9 +5,13 @@
 # Depends on: libart_lgpl libcgi libgd pango python tcl intltool
 
 name=sys_nicmonitor
-version=1.8
+version=1.8.1
 release=x86_64-Linx-Rocky4.2
-source=/home/d5000/d5000/linx/1.8/$name-$version.tar.gz
+workdir=`pwd`
+#source=/home/d5000/d5000/linx/1.8/$name-$version.tar.gz
+#source=/mnt/rbqiu/nanri/sys_nicmonitor/0605/1.8/src/$name-$version.tar.gz
+echo $workdir
+source=$workdir/$name-$version.tar.gz
 
 build() {
 	cd $name-$version
diff --git a/code/trunk/sys_nicmonitor/mnic.c b/code/trunk/sys_nicmonitor/mnic.c
index a54b291..d386fd4 100644
--- a/code/trunk/sys_nicmonitor/mnic.c
+++ b/code/trunk/sys_nicmonitor/mnic.c
@@ -20,7 +20,7 @@
 #define IPLEN 16
 #define CONF_FILE "/conf/nic/sys_netcard_conf.txt"
 
-#define MNIC_VERSION "1.8"
+#define MNIC_VERSION "1.8.1"
 
 #define NIC_UNKNOWN 0
 #define NIC_DOWN 1
@@ -153,6 +153,10 @@ static const configoption_t options[] = {
 	{myconf[15],  ARG_INT, cb_int, NULL, CTX_ALL},
 	LAST_OPTION
 };
+
+/* 1 for output more debug information, from getenv(SYS_NIC_DEBUG) */
+static int sys_nic_debug = 0;
+
 /****dotconf****/
 
 void create_dir(char *create_path);
@@ -674,9 +678,15 @@ static void *cacu_flow(void *p)
 				count_t = 1;
 			}
 			summit = (unsigned int)(curr->info.average_flow*8*100/1024/1024/ptr->mem.conf->flow_peak/count_t);
-#if  0
-			printf("%s:\tcount=%d\tsummit=%d\tflow_limit:%d\taverage_flow:%d\n", curr->info.charname, count_t, summit, conf.flow_limit, curr->info.average_flow);
+			if( sys_nic_debug ) {
+#if  1
+				printf("%s:\tcount=%d\tsummit=%d\tflow_limit:%d\taverage_flow:%lld\n", curr->info.charname, count_t, summit, conf.flow_limit, curr->info.average_flow);
 #endif
+				snprintf(error_str, sizeof(error_str), "%s:\tcount=%d\tsummit=%d\tflow_limit:%d\taverage_flow:%lld\n", curr->info.charname, count_t, summit, conf.flow_limit, curr->info.average_flow);
+				record_log(error_str);
+
+			}
+
 			if(summit >= ptr->mem.conf->flow_limit){
 				memset(ptr->env.Malarm.tSysNetcardAlarm.fault_devname, 0, NIC_NAME_LEN);
 				strncpy(ptr->env.Malarm.tSysNetcardAlarm.fault_devname, ptr->env.host_name, ptr->env.host_name_size);
@@ -695,8 +705,13 @@ static void *cacu_flow(void *p)
 					count_no[i]--;
 					if(count_no[i] == 0){
 						send_inc_info_one(&curr->info, ptr->mem.semid, ptr->mem.shm_ptr);
-						//snprintf(error_str, sizeof(error_str), "NOTICE: %s flow is abnormal, summit is %d, average flow is %lld !\n", curr->info.charname, summit, curr->info.average_flow);
-						snprintf(error_str, sizeof(error_str), "NOTICE: %s flow is abnormal !\n", curr->info.charname);
+						if( sys_nic_debug ) {
+							snprintf(error_str, sizeof(error_str), 
+									"NOTICE: %s flow is abnormal, summit is %d, average flow is %lld !\n", 
+									curr->info.charname, summit, curr->info.average_flow);
+						} else {
+							snprintf(error_str, sizeof(error_str), "NOTICE: %s flow is abnormal !\n", curr->info.charname);
+						}
 						record_log(error_str);
 					}
 				}
@@ -767,8 +782,9 @@ int ping_gw(char *devname)
 			snprintf(buf,sizeof(buf),"ping -c 1 -w %d %s|grep received|awk -F, '{print $2}'|awk '{print $1}'", conf.pinglap,conf.nic[i].ping_ip[j]);
 			if((fp = popen(buf,"r")) == NULL)
 			{
-				perror("popen");
-				return 0;
+				//perror("popen");
+				//return 0;
+				continue;
 			}else{
 				fgets(getbuf,sizeof(getbuf),fp);
 				if(strncmp(getbuf,"0",1) != 0)
@@ -777,7 +793,8 @@ int ping_gw(char *devname)
 					return 0;
 				}else{
 					pclose(fp);
-					return -1;
+					//return -1;
+					continue;
 				}
 			}
 			pclose(fp);
@@ -1443,6 +1460,10 @@ int main(int argc, char ** argv)
 
 	char log_record[125]={0};
 
+	if( getenv("SYS_NIC_DEBUG") ) {
+		sys_nic_debug = 1;
+	} 
+
 	memset(&conf, 0, sizeof(CONFIG_FILE_ST));
 	if(isrun(argv[0]) == 1){
 		printf("the program is already started!\n");
diff --git a/packages/1.8.1/bin/README b/packages/1.8.1/bin/README
new file mode 100644
index 0000000..c5e16e7
--- /dev/null
+++ b/packages/1.8.1/bin/README
@@ -0,0 +1,18 @@
+========
+安装说明：
+直接运行命令：
+sh ./install.sh
+
+或者采用如下步骤：
+
+  1)安装，以root的用户执行安装命令：
+    pkgadd sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+    如果之前已经安装，则可先卸载旧的然后再安装，或者通过更新方式安装
+      卸载命令: pkgrm sys_nicmonitor
+      更新方式安装命令：
+      pkgadd －u sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+
+  2）查看安装是否成功
+    pkginfo -i|grep sys_nicmonitor
+    或者
+    查看d5000用户的目录下lib/libnic_shm.so和bin/sys_nicmonitor的日期是否
diff --git a/packages/1.8.1/bin/install.sh b/packages/1.8.1/bin/install.sh
new file mode 100755
index 0000000..a787488
--- /dev/null
+++ b/packages/1.8.1/bin/install.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+pkgrm sys_nicmonitor
+pkgadd sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
+pkginfo -i | grep nic
+
diff --git a/packages/1.8.1/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz b/packages/1.8.1/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz
new file mode 100644
index 0000000..2afbb15
Binary files /dev/null and b/packages/1.8.1/bin/sys_nicmonitor#1.8.1-x86_64-Linx-Rocky4.2.pkg.tar.gz differ
diff --git a/packages/sys_nicmonitor-1.8.1.tar.gz b/packages/sys_nicmonitor-1.8.1.tar.gz
new file mode 100644
index 0000000..ddbcf4f
Binary files /dev/null and b/packages/sys_nicmonitor-1.8.1.tar.gz differ