diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..99b7488
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "copyZ_zmodbus"]
+	path = copyZ_zmodbus
+	url = zwsd@192.168.1.3:tianjialong/copyZ_zmodbus.git
+[submodule "copyZ_zstm32uart_irq_rx_service"]
+	path = copyZ_zstm32uart_irq_rx_service
+	url = zwsd@192.168.1.3:tianjialong/copyZ_zstm32uart_irq_rx_service.git
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 7015920..6a3e4f4 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -12,7 +12,9 @@
                 "D:\\keil\\ARM\\ARMCC\\include\\rw",
                 "${workspaceFolder}/app/MDK-ARM",
                 "${workspaceFolder}/app/Src",
-                "${workspaceFolder}/app/Drivers/STM32F1xx_HAL_Driver/Src"
+                "${workspaceFolder}/app/Drivers/STM32F1xx_HAL_Driver/Src",
+                "${workspaceFolder}/zmodbus",
+                "${workspaceFolder}/zstm32uart_irq_rx_service"
             ],
             "defines": [
                 "USE_HAL_DRIVER",
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 17f0091..48afcf2 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,7 @@
 {
     "files.associations": {
-        "main.h": "c"
+        "main.h": "c",
+        "new": "c",
+        "zstm32uart_irq_rx_service.h": "c"
     }
 }
\ No newline at end of file
diff --git a/app/MDK-ARM/app.uvguix.zwsd_cad3 b/app/MDK-ARM/app.uvguix.zwsd_cad3
index 5099e7c..65e677f 100644
--- a/app/MDK-ARM/app.uvguix.zwsd_cad3
+++ b/app/MDK-ARM/app.uvguix.zwsd_cad3
@@ -6,7 +6,7 @@
   <Header>### uVision Project, (C) Keil Software</Header>
 
   <PrjGuiSettings>
-    <LastAddFilePath>C:\Users\zwsd_cad3\Desktop\copyZ_subwater_camera_enhancemen_board\src</LastAddFilePath>
+    <LastAddFilePath>C:\Users\zwsd_cad3\Desktop\copyZ_subwater_camera_enhancemen_board\copyZ_zstm32uart_irq_rx_service</LastAddFilePath>
   </PrjGuiSettings>
 
   <ViewPool/>
@@ -110,8 +110,8 @@
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       <RegID>0</RegID>
       <MDITabState>
-        <Len>378</Len>
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+        <Len>488</Len>
+        <Data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ata>
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     <ViewEx>
@@ -1750,7 +1750,7 @@
         <RecentRowIndex>1</RecentRowIndex>
         <RectRecentDocked>
           <Len>16</Len>
-          <Data>000000001C000000E701000038000000</Data>
+          <Data>010000001C000000E801000038000000</Data>
         </RectRecentDocked>
         <RectRecentFloat>
           <Len>16</Len>
@@ -1806,7 +1806,7 @@
         <Name>File</Name>
         <Buttons>
           <Len>2682</Len>
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         <OriginalItems>
           <Len>1423</Len>
@@ -1822,7 +1822,7 @@
         <Name>Build</Name>
         <Buttons>
           <Len>966</Len>
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         <OriginalItems>
           <Len>583</Len>
@@ -1862,12 +1862,12 @@
     <ActiveMDIGroup>0</ActiveMDIGroup>
     <MDIGroup>
       <Size>100</Size>
-      <ActiveTab>0</ActiveTab>
+      <ActiveTab>2</ActiveTab>
       <Doc>
         <Name>../Src/main.c</Name>
-        <ColumnNumber>18</ColumnNumber>
-        <TopLine>73</TopLine>
-        <CurrentLine>97</CurrentLine>
+        <ColumnNumber>17</ColumnNumber>
+        <TopLine>70</TopLine>
+        <CurrentLine>92</CurrentLine>
         <Folding>1</Folding>
         <ContractedFolders></ContractedFolders>
         <PaneID>0</PaneID>
@@ -1881,6 +1881,15 @@
         <ContractedFolders></ContractedFolders>
         <PaneID>0</PaneID>
       </Doc>
+      <Doc>
+        <Name>..\..\src\user_main.c</Name>
+        <ColumnNumber>0</ColumnNumber>
+        <TopLine>1</TopLine>
+        <CurrentLine>18</CurrentLine>
+        <Folding>1</Folding>
+        <ContractedFolders></ContractedFolders>
+        <PaneID>0</PaneID>
+      </Doc>
     </MDIGroup>
   </MDIGroups>
 
diff --git a/app/MDK-ARM/app.uvoptx b/app/MDK-ARM/app.uvoptx
index ebfeb04..fb7a73f 100644
--- a/app/MDK-ARM/app.uvoptx
+++ b/app/MDK-ARM/app.uvoptx
@@ -315,6 +315,66 @@
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>11</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\copyZ_zmodbus\modbus_processer.c</PathWithFileName>
+      <FilenameWithoutPath>modbus_processer.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>12</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\copyZ_zmodbus\zmodbus_common.c</PathWithFileName>
+      <FilenameWithoutPath>zmodbus_common.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>13</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\copyZ_zmodbus\zmodbus_master.c</PathWithFileName>
+      <FilenameWithoutPath>zmodbus_master.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>14</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\copyZ_zmodbus\zmodbus_slave.c</PathWithFileName>
+      <FilenameWithoutPath>zmodbus_slave.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>15</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\copyZ_zstm32uart_irq_rx_service\zstm32uart_irq_rx_service.c</PathWithFileName>
+      <FilenameWithoutPath>zstm32uart_irq_rx_service.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
   </Group>
 
   <Group>
@@ -325,7 +385,7 @@
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     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>11</FileNumber>
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@@ -337,7 +397,7 @@
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     <File>
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@@ -349,7 +409,7 @@
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@@ -361,7 +421,7 @@
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@@ -373,7 +433,7 @@
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@@ -385,7 +445,7 @@
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@@ -397,7 +457,7 @@
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@@ -409,7 +469,7 @@
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@@ -421,7 +481,7 @@
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@@ -433,7 +493,7 @@
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@@ -445,7 +505,7 @@
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@@ -457,7 +517,7 @@
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@@ -469,7 +529,7 @@
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     <File>
       <GroupNumber>3</GroupNumber>
-      <FileNumber>25</FileNumber>
+      <FileNumber>30</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -513,7 +573,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>4</GroupNumber>
-      <FileNumber>26</FileNumber>
+      <FileNumber>31</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/app/MDK-ARM/app.uvprojx b/app/MDK-ARM/app.uvprojx
index ca5661f..7135d93 100644
--- a/app/MDK-ARM/app.uvprojx
+++ b/app/MDK-ARM/app.uvprojx
@@ -339,7 +339,7 @@
               <MiscControls>--diag_suppress=381  --diag_suppress=1 --diag_suppress=177 --diag_suppress=111 --diag_suppress=1295</MiscControls>
               <Define>USE_HAL_DRIVER,STM32F103xB</Define>
               <Undefine></Undefine>
-              <IncludePath>../Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc; ../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy; ../Drivers/CMSIS/Device/ST/STM32F1xx/Include; ../Drivers/CMSIS/Include; ../../src</IncludePath>
+              <IncludePath>../Inc;../Drivers/STM32F1xx_HAL_Driver/Inc;../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;../Drivers/CMSIS/Device/ST/STM32F1xx/Include;../Drivers/CMSIS/Include;../../src;../../copyZ_zmodbus;../../copyZ_zstm32uart_irq_rx_service</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -438,6 +438,31 @@
               <FileType>1</FileType>
               <FilePath>../Src/stm32f1xx_hal_msp.c</FilePath>
             </File>
+            <File>
+              <FileName>modbus_processer.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\copyZ_zmodbus\modbus_processer.c</FilePath>
+            </File>
+            <File>
+              <FileName>zmodbus_common.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\copyZ_zmodbus\zmodbus_common.c</FilePath>
+            </File>
+            <File>
+              <FileName>zmodbus_master.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\copyZ_zmodbus\zmodbus_master.c</FilePath>
+            </File>
+            <File>
+              <FileName>zmodbus_slave.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\copyZ_zmodbus\zmodbus_slave.c</FilePath>
+            </File>
+            <File>
+              <FileName>zstm32uart_irq_rx_service.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\copyZ_zstm32uart_irq_rx_service\zstm32uart_irq_rx_service.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
diff --git a/src/user_main.c b/src/user_main.c
index 8e9726b..6503ead 100644
--- a/src/user_main.c
+++ b/src/user_main.c
@@ -13,6 +13,16 @@
 #include "tim.h"
 #include "usart.h"
 
+#include "../copyZ_zstm32uart_irq_rx_service/zstm32uart_irq_rx_service.h"
+#include "modbus_processer.h"
+#include "zmodbus_slave.h"
+
+static zstm32uart_t s_uarts[] = {
+    {
+        .huart = &ORDER_485_UART,
+    }  //
+};
+
 /**
  * @brief 调试指示灯控制
  */
@@ -29,6 +39,7 @@ void port_do_debug_light_state() {
 }
 
 void user_main() {
+  uart_service_start_all_uart_rx(s_uarts, ARRARY_SIZE(s_uarts));
 
   while (true) {
     port_do_debug_light_state();