diff --git a/protocol/FF/FFSimulate.py b/protocol/FF/FFSimulate.py
index c2cfbc8..a41b2ab 100644
--- a/protocol/FF/FFSimulate.py
+++ b/protocol/FF/FFSimulate.py
@@ -8,7 +8,7 @@ import modbus_tk.defines as cst
 
 class FFSimulate(object):
 	def __init__(self):
-		self.rtuSlave = RTUSlave(port = 'COM10', baudrate = 9600, bytesize = 8, parity = 'N', stopbits = 1, xonxoff = 0)
+		self.rtuSlave = RTUSlave(port = 'COM12', baudrate = 9600, bytesize = 8, parity = 'N', stopbits = 1, xonxoff = 0)
 		self.AIAddr = [x for x in range(4100, 4107) if x % 2 == 0]
 		self.AOAddr = [x for x in range(4200, 4207) if x % 2 == 0]
 		self.DIAddr = [x for x in range(4300, 4304)]
diff --git a/protocol/Hart/HartSimulate.py b/protocol/Hart/HartSimulate.py
index 4162cfa..2dd7e8a 100644
--- a/protocol/Hart/HartSimulate.py
+++ b/protocol/Hart/HartSimulate.py
@@ -8,7 +8,7 @@ import modbus_tk.defines as cst
 
 class HartSimulate(object):
 	def __init__(self):
-		self.rtuSlave = RTUSlave(port = 'COM7', baudrate = 9600, bytesize = 8, parity = 'E', stopbits = 1, xonxoff = 0)
+		self.rtuSlave = RTUSlave(port = 'COM11', baudrate = 9600, bytesize = 8, parity = 'E', stopbits = 1, xonxoff = 0)
 		self.varAddrList = [x for x in range(4100, 4107) if x % 2 == 0]
 		self.spanAddrList = [4200, 4202]
 		self.writeList = self.varAddrList + self.spanAddrList