diff --git a/Anjiehui7_DTU/User/dwin_form.c b/Anjiehui7_DTU/User/dwin_form.c
index 71b67b8..dddfd2c 100644
--- a/Anjiehui7_DTU/User/dwin_form.c
+++ b/Anjiehui7_DTU/User/dwin_form.c
@@ -131,7 +131,7 @@ void DWIN_ParseFrame(uint8_t c)
 
                 // 触摸按键返回
                 if(readData.Addr == 0x5000 || readData.Addr == 0x5012 || readData.Addr == 0x5030|| readData.Addr == 0x9100
-                        || readData.Addr == 0x5022 || readData.Addr == 0x502C || readData.Addr == 0x502E|| readData.Addr == 0x5038
+                        || readData.Addr == 0x5022 || readData.Addr == 0x502C || readData.Addr == 0x502E|| readData.Addr == 0x5040
                         || readData.Addr == 0x5032|| readData.Addr == 0x5034|| readData.Addr == 0x5036|| readData.Addr == 0x6F00)
                 {
                     LoopBuff_PutItem(&Form_KeyM, (uint8_t *) &readData);
@@ -2666,9 +2666,9 @@ void Key_Task(void *p_arg)
             {
                 Form_BOX_PSN_D0WN();
             }
-            else if(key.Addr == 0x5038) // chu罐
+            else if(key.Addr == 0x5040) // chu罐
             {
-                Form_DispMessage("请输入密码!", DWIN_COLOR_GREEN);
+//                Form_DispMessage("请输入密码!", DWIN_COLOR_GREEN);
                 DWIN_Touch(1265, 105);
             }
             else if(key.Addr == 0x5012)		// 设置
@@ -2678,7 +2678,7 @@ void Key_Task(void *p_arg)
                     if(dcBuff.configDisplay.ch_en)
                         Form_DispMessage("Please enter the password.", DWIN_COLOR_GREEN);
                     else
-                        Form_DispMessage("请输入密码!", DWIN_COLOR_GREEN);
+                        Form_DispMessage("请输入密码。", DWIN_COLOR_GREEN);
                     // 弹出密码输入对话（触控区域在可视区域之外，只能由程序弹出）
                     DWIN_Touch(2040, 257);
 
@@ -2702,7 +2702,7 @@ void Key_Task(void *p_arg)
                         if(dcBuff.configDisplay.ch_en)
                             Form_DispMessage("Communication and save failure", DWIN_COLOR_RED);
                         else
-                            Form_DispMessage("通信故障，保存失败!", DWIN_COLOR_RED);
+                              Form_DispMessage("保存失败!", DWIN_COLOR_RED);
                     }
                 }
                 else
@@ -2739,7 +2739,7 @@ void Key_Task(void *p_arg)
                 if(dcBuff.configDisplay.ch_en)
                     Form_DispMessage("Please enter the password.", DWIN_COLOR_GREEN);
                 else
-                    Form_DispMessage("请输入密码!", DWIN_COLOR_GREEN);
+                    Form_DispMessage("请输入密码", DWIN_COLOR_GREEN);
                 // 弹出密码输入对话（触控区域在可视区域之外，只能由程序弹出）
                 DWIN_Touch(1541, 166);
             }
diff --git a/Anjiehui7_DTU/User/modbus_slave.c b/Anjiehui7_DTU/User/modbus_slave.c
index f368e1e..b7852fd 100644
--- a/Anjiehui7_DTU/User/modbus_slave.c
+++ b/Anjiehui7_DTU/User/modbus_slave.c
@@ -139,20 +139,20 @@ void Modbus_Task(void *p_arg)
             heartTick = GetDelayTick(30000); // 30秒以后再发
 
             // TODO: 发送心跳到上位机，不等待返回
-//			i = pack_heart_send_data();
-//			RS485_SendDataByte(Heart_sendBuff, i);
+			  i = pack_heart_send_data();
+		   	RS485_SendDataByte(Heart_sendBuff, i);
         }
 
-//        if(LoopBuff_GetCount(&Modbus_SendM))
-//        {
-////            // 取数据
-//            memmove(&Gprs, LoopBuff_GetDataPtr(&Modbus_SendM, Modbus_SendM.info.rdPtr), sizeof(ext_data_t));
-//            LoopBuff_RemoveItems(&Modbus_SendM, 1);
-////            i = pack_modbus_tran_data(&Gprs);
+        if(LoopBuff_GetCount(&Modbus_SendM))
+        {
+//            // 取数据
+            memmove(&Gprs, LoopBuff_GetDataPtr(&Modbus_SendM, Modbus_SendM.info.rdPtr), sizeof(ext_data_t));
+            LoopBuff_RemoveItems(&Modbus_SendM, 1);
+            i = pack_modbus_tran_data(&Gprs);
 
-////            // TODO: 发送数据到上位机，不等待返回
-////            RS485_SendDataByte(Modbus_sendBuff, i);
-//        }
+            // TODO: 发送数据到上位机，不等待返回
+            RS485_SendDataByte(Modbus_sendBuff, i);
+        }
     }
 }
 
diff --git a/Anjiehui7_DTU/User/uart_Ethernet.c b/Anjiehui7_DTU/User/uart_Ethernet.c
index e6788e8..57e5139 100644
--- a/Anjiehui7_DTU/User/uart_Ethernet.c
+++ b/Anjiehui7_DTU/User/uart_Ethernet.c
@@ -195,8 +195,8 @@ void Ethernet_Config()
 	{
 //		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,171.88.5.52,8061", "+OK", "+ERR"))	// 公司路由器
 //		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,extra.cd-ls.cn,8061", "+OK", "+ERR"))
-		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,121.89.205.240,41001", "+OK", "+ERR"))
-//		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,data.ajhiot.com,8088", "+OK", "+ERR"))
+//		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,121.89.205.240,41001", "+OK", "+ERR"))
+		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,data.ajhiot.com,8088", "+OK", "+ERR"))
 //		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,114.55.209.85,8088", "+OK", "+ERR")) // data.ajhiot.com
 //		if(!Ethernet_ATCmd("AT+SOCKA1=TCPC,192.168.0.2,8061", "+OK", "+ERR"))	  // 直连电脑
 			return;
diff --git a/Loader_DTU/MDK-ARM/loader_DTU.uvprojx b/Loader_DTU/MDK-ARM/loader_DTU.uvprojx
index 762fed7..e1885dc 100644
--- a/Loader_DTU/MDK-ARM/loader_DTU.uvprojx
+++ b/Loader_DTU/MDK-ARM/loader_DTU.uvprojx
@@ -10,13 +10,13 @@
       <TargetName>loader_DTU</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
-      <pCCUsed>5060061::V5.06 update 1 (build 61)::ARMCC</pCCUsed>
+      <pCCUsed>5060422::V5.06 update 4 (build 422)::ARMCC</pCCUsed>
       <TargetOption>
         <TargetCommonOption>
           <Device>STM32F413VGTx</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <PackID>Keil.STM32F4xx_DFP.2.15.0</PackID>
-          <PackURL>http://www.keil.com/pack/</PackURL>
+          <PackID>Keil.STM32F4xx_DFP.2.17.1</PackID>
+          <PackURL>https://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000-0x2004FFFF) IROM(0x8000000-0x80FFFFF) CLOCK(25000000) FPU2 CPUTYPE("Cortex-M4")</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
           <StartupFile></StartupFile>