diff --git a/misc/Kconfig b/misc/Kconfig
index 232672b308..91e8aa7f46 100644
--- a/misc/Kconfig
+++ b/misc/Kconfig
@@ -37,4 +37,5 @@ source "$PKGS_DIR/packages/misc/soem/Kconfig"
 source "$PKGS_DIR/packages/misc/qparam/Kconfig"
 source "$PKGS_DIR/packages/misc/CorevMCU_CLI/Kconfig"
 source "$PKGS_DIR/packages/misc/get_irq_priority/Kconfig"
+source "$PKGS_DIR/packages/misc/drmp/Kconfig"
 endmenu
diff --git a/misc/drmp/Kconfig b/misc/drmp/Kconfig
new file mode 100644
index 0000000000..322db23485
--- /dev/null
+++ b/misc/drmp/Kconfig
@@ -0,0 +1,40 @@
+
+# Kconfig file for package drmp
+
+menuconfig PKG_USING_DRMP
+    bool "A protocol stack used for remote device maintenance"
+    default n
+
+if PKG_USING_DRMP
+
+    config PKG_DRMP_PATH
+        string
+        default "/packages/misc/drmp"
+
+    config DRMP_VCOM_TOTAL
+        int "vcom total (2 - 16)"
+        default 2
+        
+    config DRMP_USING_SAMPLE
+        bool "using sample"
+        default n
+
+    choice
+        prompt "Version"
+        default PKG_USING_DRMP_LATEST_VERSION
+        help
+            Select the package version
+
+        config PKG_USING_DRMP_LATEST_VERSION
+            bool "latest"
+
+        config PKG_USING_DRMP_V100
+            bool "v1.00"
+    endchoice
+
+    config PKG_DRMP_VER
+       string
+       default "latest" if PKG_USING_DRMP_LATEST_VERSION
+       default "v1.00"  if PKG_USING_DRMP_V100
+
+endif
diff --git a/misc/drmp/package.json b/misc/drmp/package.json
new file mode 100644
index 0000000000..5131783a4e
--- /dev/null
+++ b/misc/drmp/package.json
@@ -0,0 +1,34 @@
+{
+  "name": "drmp",
+  "description": "A protocol stack used for remote device maintenance",
+  "description_zh": "用于设备远程维护的协议栈",
+  "enable": "PKG_USING_DRMP",
+  "keywords": [
+    "protocol",
+    "remote",
+    "maintenance"
+  ],
+  "category": "misc",
+  "author": {
+    "name": "qiyongzhong0",
+    "email": "917768104@qq.com",
+    "github": "qiyongzhong0"
+  },
+  "license": " LGPL-2.1",
+  "repository": "https://github.com/qiyongzhong0/rt-thread-drmp",
+  "homepage": "https://github.com/qiyongzhong0/rt-thread-drmp#readme",
+  "site": [
+    {
+      "version": "latest",
+      "URL": "https://github.com/qiyongzhong0/rt-thread-drmp.git",
+      "filename": "",
+      "VER_SHA": "master"
+    },
+    {
+      "version": "v1.00",
+      "URL": "https://github.com/qiyongzhong0/rt-thread-drmp/archive/v1.00.zip",
+      "filename": "rt-thread-drmp-1.00.zip",
+      "VER_SHA": ""
+    }
+  ]
+}
diff --git a/peripherals/rs485/Kconfig b/peripherals/rs485/Kconfig
index 5927d8ea8e..6aecf9f191 100644
--- a/peripherals/rs485/Kconfig
+++ b/peripherals/rs485/Kconfig
@@ -13,10 +13,30 @@ if PKG_USING_RS485
         string
         default "/packages/peripherals/rs485"
 
+    config RS485_USING_DEV
+        bool "using making RS485 device"
+        default n
+        
+    config RS485_USING_DMA_RX
+        bool "Receive using the DMA mode"
+        default n
+
+    config RS485_USING_INT_TX
+        bool "Send using the interrupt mode"
+        default n
+        
+    config RS485_USING_DMA_TX
+        bool "Send using the DMA mode"
+        default n
+        
+    config RS485_SW_DLY_US
+        int "Configure the sending and receiving switching delay"
+        default 0
+        
     config RS485_USING_TEST
         bool "using test"
         default n
-
+        
     if RS485_USING_TEST
 
         config RS485_TEST_SERIAL
@@ -115,6 +135,15 @@ if PKG_USING_RS485
         config PKG_USING_RS485_LATEST_VERSION
             bool "latest"
 
+        config PKG_USING_RS485_V106
+            bool "v1.06"
+            
+        config PKG_USING_RS485_V105
+            bool "v1.05"
+            
+        config PKG_USING_RS485_V104
+            bool "v1.04"
+            
         config PKG_USING_RS485_V103
             bool "v1.03"
 
@@ -131,6 +160,9 @@ if PKG_USING_RS485
     config PKG_RS485_VER
        string
        default "latest" if PKG_USING_RS485_LATEST_VERSION
+       default "v1.06"  if PKG_USING_RS485_V106
+       default "v1.05"  if PKG_USING_RS485_V105
+       default "v1.04"  if PKG_USING_RS485_V104
        default "v1.03"  if PKG_USING_RS485_V103
        default "v1.02"  if PKG_USING_RS485_V102
        default "v1.01"  if PKG_USING_RS485_V101
diff --git a/peripherals/rs485/package.json b/peripherals/rs485/package.json
index 49bad7a6e7..648328544a 100644
--- a/peripherals/rs485/package.json
+++ b/peripherals/rs485/package.json
@@ -43,6 +43,24 @@
       "filename": "rt-thread-rs485-1.03.zip",
       "VER_SHA": ""
     },
+    {
+      "version": "v1.04",
+      "URL": "https://github.com/qiyongzhong0/rt-thread-rs485/archive/v1.04.zip",
+      "filename": "rt-thread-rs485-1.04.zip",
+      "VER_SHA": ""
+    },
+    {
+      "version": "v1.05",
+      "URL": "https://github.com/qiyongzhong0/rt-thread-rs485/archive/v1.05.zip",
+      "filename": "rt-thread-rs485-1.05.zip",
+      "VER_SHA": ""
+    },
+    {
+      "version": "v1.06",
+      "URL": "https://github.com/qiyongzhong0/rt-thread-rs485/archive/v1.06.zip",
+      "filename": "rt-thread-rs485-1.06.zip",
+      "VER_SHA": ""
+    },
     {
       "version": "latest",
       "URL": "https://github.com/qiyongzhong0/rt-thread-rs485.git",