diff --git a/branches/sys_nicmonitor-1.6/README1.6 b/branches/sys_nicmonitor-1.6/README1.6
new file mode 100644
index 0000000..da22610
--- /dev/null
+++ b/branches/sys_nicmonitor-1.6/README1.6
@@ -0,0 +1,2 @@
+V1.5与V1.6差异
+将ping_gw中的system调用改为popen减少系统误报
diff --git a/branches/sys_nicmonitor-1.6/mnic.c b/branches/sys_nicmonitor-1.6/mnic.c
index 2cb9309..a7b8f79 100755
--- a/branches/sys_nicmonitor-1.6/mnic.c
+++ b/branches/sys_nicmonitor-1.6/mnic.c
@@ -17,7 +17,7 @@
 #define IPLEN 16
 #define CONF_FILE "/conf/nic/sys_netcard_conf.txt"
 
-#define MNIC_VERSION "1.5"
+#define MNIC_VERSION "1.6"
 
 #define NIC_UNKNOWN 0
 #define NIC_DOWN 1