diff --git a/NGFlowMeter/NGFlowMeter-ldeyun-ldeyun.opt b/NGFlowMeter/NGFlowMeter-ldeyun-ldeyun.opt
index a9ba7af..723561b 100644
Binary files a/NGFlowMeter/NGFlowMeter-ldeyun-ldeyun.opt and b/NGFlowMeter/NGFlowMeter-ldeyun-ldeyun.opt differ
diff --git a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo
index 512d19f..a036b28 100644
Binary files a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo and b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo differ
diff --git a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo_guids b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo_guids
index 0a06b11..3154d5e 100644
Binary files a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo_guids and b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.bootinfo_guids differ
diff --git a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.compileinfo b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.compileinfo
index 512d19f..a036b28 100644
Binary files a/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.compileinfo and b/NGFlowMeter/NGFlowMeter.Device.Application.14484fa0-533e-482a-a3c8-b085caa7d384.compileinfo differ
diff --git a/NGFlowMeter/NGFlowMeter.backup b/NGFlowMeter/NGFlowMeter.backup
index 5665925..afd7d79 100644
Binary files a/NGFlowMeter/NGFlowMeter.backup and b/NGFlowMeter/NGFlowMeter.backup differ
diff --git a/NGFlowMeter/NGFlowMeter.project b/NGFlowMeter/NGFlowMeter.project
index 8f51aac..e5e4f5b 100644
Binary files a/NGFlowMeter/NGFlowMeter.project and b/NGFlowMeter/NGFlowMeter.project differ
diff --git a/NGFlowMeter/NGFlowMeter.project-ldeyun-ldeyun.opt b/NGFlowMeter/NGFlowMeter.project-ldeyun-ldeyun.opt
index b481559..723561b 100644
Binary files a/NGFlowMeter/NGFlowMeter.project-ldeyun-ldeyun.opt and b/NGFlowMeter/NGFlowMeter.project-ldeyun-ldeyun.opt differ
diff --git a/NGFlowMeter/NGFlowMeter.project.~u b/NGFlowMeter/NGFlowMeter.project.~u
new file mode 100644
index 0000000..6e5f964
--- /dev/null
+++ b/NGFlowMeter/NGFlowMeter.project.~u
@@ -0,0 +1,4 @@
+ldeyun
+LDEYUN
+25672
+639013996178904275
diff --git a/NGFlowMeter/NGFlowMeter.projectbackup b/NGFlowMeter/NGFlowMeter.projectbackup
index 2c02bac..3bc5bae 100644
Binary files a/NGFlowMeter/NGFlowMeter.projectbackup and b/NGFlowMeter/NGFlowMeter.projectbackup differ
diff --git a/mthings_cfg_demo.mthings1.mthings b/mthings_cfg_demo.mthings1.mthings
new file mode 100644
index 0000000..550f5c0
--- /dev/null
+++ b/mthings_cfg_demo.mthings1.mthings
@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<MThings>
+	<PORT_LIST />
+	<SIGNT SYS_DATA="" ALARM="" HISDATA="" />
+	<MQTT />
+	<CURVE />
+	<HISDATA />
+	<ALARM_LIST>
+		<TYPELIST />
+	</ALARM_LIST>
+	<SYS_DATA />
+	<DEVICE_LIST />
+</MThings>