diff --git a/code/lan_ewlink_api.py b/code/lan_ewlink_api.py
index ff0dd18..67779ce 100644
--- a/code/lan_ewlink_api.py
+++ b/code/lan_ewlink_api.py
@@ -183,31 +183,31 @@ def performer_func(self, sub_id):
         elif self. command_num == 7:
             # 7 command（"ROOT"）
             ret=self.get_signal_intensity(ip=ip,port=port,sub_id=sub_id)
-		elif self. command_num==8:
-			#8命令（获取设备状态信息）
-			ret=self.get_dev_info_api(ip=ip,port=port,sub_id=sub_id)
-		elif self. command_num==9:
-			#9命令（解锁ota）
-			print("self.command_vrg==",self.command_vrg)
-			ret=self.set_unlock(ip=ip,port=port,sub_id=sub_id)
-			print("ret",ret)
-			if ret['error'] == 0:
-			#10命令（发送升级信息）
-				 ret=self.set_ota_flash(sha256sum= self.command_vrg["sha256sum"], sever_ip= self.command_vrg["sever_ip"], sever_port=self. command_vrg["sever_port"], ip=ip, port=port, sub_id=sub_id)
+        elif self. command_num == 8:
+	        #8命令（获取设备状态信息）
+            ret=self.get_dev_info_api(ip=ip,port=port,sub_id=sub_id)
+        elif self. command_num==9:
+            #9命令（解锁ota）
+            print("self.command_vrg==",self.command_vrg)
+            ret=self.set_unlock(ip=ip,port=port,sub_id=sub_id)
+            print("ret",ret)
+            if ret['error'] == 0:
+                #10命令（发送升级信息）
+                ret=self.set_ota_flash(sha256sum= self.command_vrg["sha256sum"], sever_ip= self.command_vrg["sever_ip"], sever_port=self. command_vrg["sever_port"], ip=ip, port=port, sub_id=sub_id)
         return ret
 		
     def send_data(self, send_url, send_data):
-		"""
-		send data to device by HTTP PORT
-		"""
+        """
+        send data to device by HTTP PORT
+        """
 		#try:
-			print("send：",send_url,str(send_data))
-			response =self.ht.postRequest(send_url,send_data)
-			print("response：",str(response))
-			if response["result"]:
-				return json.loads(response["text"])
-			else:
-				return 1
+        print("send：",send_url,str(send_data))
+        response =self.ht.postRequest(send_url,send_data)
+        print("response：",str(response))
+        if response["result"]:
+            return json.loads(response["text"])
+        else:
+            return 1
 					
     def set_OUT(self, **info):
         """
@@ -232,10 +232,10 @@ def set_OUT(self, **info):
         data["sequence"] = str(int(time.time()))
         sub_id = info["sub_id"]
         data["deviceid"] = sub_id
-		if out_sta:
-			data["data"]=	{"switch": "on"}
-		else:
-			data["data"]=	{"switch": "off"}
+        if out_sta:
+            data["data"]=	{"switch": "on"}
+        else:
+            data["data"]=	{"switch": "off"}
         # 3. Call Http_API(postRequest) to send.
         return self.send_data(send_url=url, send_data=data)
 
@@ -262,12 +262,12 @@ def set_power_up_state(self, **info):
         data["sequence"] = str(int(time.time()))
         sub_id = info["sub_id"]
         data["deviceid"] = sub_id
-		if(state== 0):
-			data["data"]=	{"startup": "off"}
-		elif (state== 1):
-			data["data"]=	{"startup": "on"}
-		elif (state== 2):
-			data["data"]=	{"startup": "stay"}
+        if(state== 0):
+            data["data"]=	{"startup": "off"}
+        elif (state== 1):
+            data["data"]=	{"startup": "on"}
+        elif (state== 2):
+            data["data"]=	{"startup": "stay"}
         # 3. Call Http_API(postRequest) to send.
         return self.send_data(send_url=url, send_data=data)
 
@@ -376,7 +376,7 @@ def set_unlock(self, **info):
         data["sequence"] = str(int(time.time()))
         sub_id = info["sub_id"]
         data["deviceid"] = sub_id
-		data["data"]=	{ }
+        data["data"]=	{ }
         # 3. Call Http_API(postRequest) to send.
         return self.send_data(send_url=url, send_data=data)
 
@@ -405,7 +405,7 @@ def set_ota_flash(self, **info):
         data["sequence"] = str(int(time.time()))
         sub_id = info["sub_id"]
         data["deviceid"] = sub_id
-		data["data"]=	{ }
+        data["data"]=	{ }
         # 3. Call Http_API(postRequest) to send.
         return self.send_data(send_url=url, send_data=data)
 
@@ -422,4 +422,4 @@ def get_dev_info_api(self,**info):
         sub_id=info["sub_id"]
         data["deviceid"]=sub_id
         data["data"]=	{ }
-        return self.send_data(send_url=url, send_data=data)
\ No newline at end of file
+        return self.send_data(send_url=url, send_data=data)
diff --git a/code/tool_01DIY85.py b/code/tool_01DIY85.py
old mode 100644
new mode 100755
index 308cd5e..f2ea5ef
--- a/code/tool_01DIY85.py
+++ b/code/tool_01DIY85.py
@@ -365,7 +365,7 @@ def add_line_item(self):
             # Fill in the "Inching" button
             b_inch = QTableWidgetItem("Inching")
             self.ui.tableWidget.setItem(line_num, 7, b_inch)
-			# rssi
+            # rssi
             newresultBItem=QTableWidgetItem(str(sub_sta_info["rssi"]))
             self.ui.tableWidget.setItem(line_num,8,newresultBItem)
             # Color according to the device information
@@ -430,7 +430,7 @@ def result_to_ui(self, result_str):
             return
         result_list = result_str.split("\n")
         print("The return value is received：", result_list)
-		self.send_result[result_list[0]]=eval(result_list[1])
+        self.send_result[result_list[0]]=eval(result_list[1])
 
 
     def run_detection(self, command_num, **comand_vrg):