diff --git a/02-Keyword/tsg_common/LoginAndLogoutTypeSwitch.robot b/02-Keyword/tsg_common/LoginAndLogoutTypeSwitch.robot
index 84617aa..ef387a4 100644
--- a/02-Keyword/tsg_common/LoginAndLogoutTypeSwitch.robot
+++ b/02-Keyword/tsg_common/LoginAndLogoutTypeSwitch.robot
@@ -2,12 +2,17 @@
 Resource          ../../03-Variable/BifangApiVariable.txt
 Library           REST    http://${host}:${port}
 Library           Collections
+Library           ExtensionLibrary
 Resource          ../tsg_bfapi/LoginLogout.robot
 Resource          ../tsg_ui/Logout/Logout.robot
 Resource          ../tsg_ui/Login/Login.robot
 
 *** Keywords ***
 LoginAndAddLocalIP
+    # 获取主机IP
+    ${ip}    Get Host IP
+    Set Global Variable    ${testClentIP}    ${ip}
+    
     Run Keyword If    '${loginType}' == 'api'    ApiLoginAndAddLocalIP    aa
     ...    ELSE IF    '${loginType}' == 'cli'    CliLogin
     ...    ELSE    UiLoginAndAaddLocalIP    bb
diff --git a/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/__init__.py b/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/__init__.py
new file mode 100644
index 0000000..b7bba48
--- /dev/null
+++ b/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/__init__.py
@@ -0,0 +1,7 @@
+#coding=utf-8
+from	mytool	import	mytool
+
+version	=	'1.0'
+
+class	ExtensionLibrary(mytool):
+	ROBOT_LIBRARY_SCOPE	=	'GLOBAL'
\ No newline at end of file
diff --git a/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/mytool.py b/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/mytool.py
new file mode 100644
index 0000000..c399544
--- /dev/null
+++ b/04-CustomLibrary/ExtensionPackages/ExtensionLibrary/mytool.py
@@ -0,0 +1,16 @@
+#coding=utf-8
+import socket
+
+""" 获取主机信息 """
+class	mytool():
+	def	__init__(self):
+		pass
+	
+	def get_host_IP(self):
+		try:
+			s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+			s.connect(('8.8.8.8', 80))
+			ip = s.getsockname()[0]
+		finally:
+			s.close()
+		return ip		
\ No newline at end of file
diff --git a/04-CustomLibrary/FileLibrary/__init__.py b/04-CustomLibrary/ExtensionPackages/FileLibrary/__init__.py
similarity index 100%
rename from 04-CustomLibrary/FileLibrary/__init__.py
rename to 04-CustomLibrary/ExtensionPackages/FileLibrary/__init__.py
diff --git a/04-CustomLibrary/FileLibrary/filetool.py b/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
similarity index 89%
rename from 04-CustomLibrary/FileLibrary/filetool.py
rename to 04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
index 56eadcf..de2e89b 100644
--- a/04-CustomLibrary/FileLibrary/filetool.py
+++ b/04-CustomLibrary/ExtensionPackages/FileLibrary/filetool.py
@@ -1,10 +1,6 @@
 #coding=utf-8
-import	sys
-reload(sys)
-sys.setdefaultencoding("utf-8")
 
 """ 变量文件操作 """
-
 class	filetool():
 	def	__init__(self):
 		pass
diff --git a/04-CustomLibrary/ExtensionPackages/extensionLibrary.pth b/04-CustomLibrary/ExtensionPackages/extensionLibrary.pth
new file mode 100644
index 0000000..4569177
--- /dev/null
+++ b/04-CustomLibrary/ExtensionPackages/extensionLibrary.pth
@@ -0,0 +1,2 @@
+ExtensionLibrary
+FileLibrary
\ No newline at end of file