diff --git a/lmp_v0.3.9/src/com/lpro/iot/common/Constants.java b/lmp_v0.3.9/src/com/lpro/iot/common/Constants.java
old mode 100644
new mode 100755
index 92c6794..5ad6259
--- a/lmp_v0.3.9/src/com/lpro/iot/common/Constants.java
+++ b/lmp_v0.3.9/src/com/lpro/iot/common/Constants.java
@@ -2,13 +2,16 @@ package com.lpro.iot.common;
 
 public class Constants {
 
+
 	public final static String IOT_LPM_TYPE = "IOT_SERVER_LPM";
 	
-	public final static String DEVICECODE = "deviceId";
-	
-	public final static String PROTOCOL_CATEGORY = "ProtocolCategory";
+	public final static String DEVICE_CODE = "deviceId";
+
+	public final static String DEVICE_LOGIN = "login";
+	//协议类型
+	public final static String PROTOCOL_CATEGORY = "protocolCategory";
 	
-	public final static String DEVICE_PARAM = "DeviceParam" ;
+	public final static String DEVICE_PARAM = "deviceParam" ;
 	
 	public final static String DEVICE_TRANSFER = "deviceTransfer" ;