diff --git a/bce/config.go b/bce/config.go
index 74983216..97771bd2 100644
--- a/bce/config.go
+++ b/bce/config.go
@@ -26,7 +26,7 @@ import (
 
 // Constants and default values for the package bce
 const (
-	SDK_VERSION                          = "0.9.109"
+	SDK_VERSION                          = "0.9.110"
 	URI_PREFIX                           = "/" // now support uri without prefix "v1" so just set root path
 	DEFAULT_DOMAIN                       = "baidubce.com"
 	DEFAULT_PROTOCOL                     = "http"
diff --git a/doc/DDCv2.md b/doc/DDCv2.md
index a5672f7d..aea12d8f 100644
--- a/doc/DDCv2.md
+++ b/doc/DDCv2.md
@@ -837,6 +837,29 @@ for _, diskItem := range disk.Response.Items {
 }
 ```
 
+## 获取物理机资源信息
+使用以下代码可以获取指定实例所在物理机资源信息。
+```go
+// import ddcrds "github.com/baidubce/bce-sdk-go/services/ddc/v2"
+
+machine, err := client.GetMachineInfo(instanceId)
+if err != nil {
+    fmt.Printf("get machine info error: %+v\n", err)
+    return
+}
+fmt.Println("get machine info success.")
+for _, machine := range machine.Response.Items {
+    fmt.Println("instance id: ", machine.InstanceID)
+    fmt.Println("instance role: ", machine.Role)
+    fmt.Println("cpu(core): ", machine.CPUInCore)
+    fmt.Println("cpu(core) free: ", machine.FreeCPUInCore)
+    fmt.Println("memory(MB): ", machine.MemSizeInMB)
+    fmt.Println("memory(MB) free: ", machine.FreeMemSizeInMB)
+    fmt.Println("disk info: ", machine.SizeInGB)
+    fmt.Println("----------------------")
+}
+```
+
 ## 删除实例
 使用以下代码可以批量删除实例,RDS产品将删除实例,DDC产品会将实例放入回收站。
 ```go
diff --git a/services/ddc/v2/client_test.go b/services/ddc/v2/client_test.go
index 9a45d309..b306b4cd 100644
--- a/services/ddc/v2/client_test.go
+++ b/services/ddc/v2/client_test.go
@@ -38,7 +38,7 @@ const (
 	POOL            = "xdb_005a2d79-a4f4-4bfb-8284-0ffe9ddaa307_pool"
 	PNETIP          = "100.88.65.121"
 	DEPLOY_ID       = "ab89d829-9068-d88e-75bc-64bb6367d036"
-	DDC_INSTANCE_ID = "ddc-mtu45cvm"
+	DDC_INSTANCE_ID = "ddc-mqv3e72u"
 	RDS_INSTANCE_ID = "rds-OtTkC1OD"
 	ETAG            = "v0"
 )
@@ -1468,6 +1468,25 @@ func TestClient_GetDisk(t *testing.T) {
 	}
 }
 
+func TestClient_GetMachineInfo(t *testing.T) {
+	machine, err := client.GetMachineInfo(instanceId)
+	if err != nil {
+		fmt.Printf("get machine info error: %+v\n", err)
+		return
+	}
+	fmt.Println("get machine info success.")
+	for _, machine := range machine.Response.Items {
+		fmt.Println("instance id: ", machine.InstanceID)
+		fmt.Println("instance role: ", machine.Role)
+		fmt.Println("cpu(core): ", machine.CPUInCore)
+		fmt.Println("cpu(core) free: ", machine.FreeCPUInCore)
+		fmt.Println("memory(MB): ", machine.MemSizeInMB)
+		fmt.Println("memory(MB) free: ", machine.FreeMemSizeInMB)
+		fmt.Println("disk info: ", machine.SizeInGB)
+		fmt.Println("----------------------")
+	}
+}
+
 func TestClient_GetResidual(t *testing.T) {
 	residual, err := client.GetResidual(POOL)
 	if err != nil {
diff --git a/services/ddc/v2/ddc.go b/services/ddc/v2/ddc.go
index 22f3cbb6..2cf39a3e 100644
--- a/services/ddc/v2/ddc.go
+++ b/services/ddc/v2/ddc.go
@@ -1976,6 +1976,29 @@ func (c *DDCClient) GetDisk(instanceId string) (*Disk, error) {
 	return result, err
 }
 
+// GetMachineInfo - get machine info of instance
+//
+// PARAMS:
+//     - instanceId: id of instance
+// RETURNS:
+//     - *MachineInfo:info of machine resource
+//     - error: nil if success otherwise the specific error
+func (c *DDCClient) GetMachineInfo(instanceId string) (*MachineInfo, error) {
+	if len(instanceId) < 1 {
+		return nil, fmt.Errorf("unset instanceId")
+	}
+
+	result := &MachineInfo{}
+
+	err := bce.NewRequestBuilder(c).
+		WithMethod(http.GET).
+		WithURL(getDdcUriWithInstanceId(instanceId)+"/machine").
+		WithHeader(http.CONTENT_TYPE, bce.DEFAULT_CONTENT_TYPE).
+		WithResult(result).
+		Do()
+	return result, err
+}
+
 // GetResidual - get residual of pool
 //
 // PARAMS:
diff --git a/services/ddc/v2/ddcrds.go b/services/ddc/v2/ddcrds.go
index 49553aff..9258d5bd 100644
--- a/services/ddc/v2/ddcrds.go
+++ b/services/ddc/v2/ddcrds.go
@@ -1333,6 +1333,20 @@ func (c *Client) LazyDropDeleteHardLink(instanceId, dbName, tableName string) (*
 	return c.ddcClient.LazyDropDeleteHardLink(instanceId, dbName, tableName)
 }
 
+// GetMachineInfo - get machine detail of instance
+//
+// PARAMS:
+//     - instanceId: id of instance
+// RETURNS:
+//     - *MachineInfo:info of machine resource
+//     - error: nil if success otherwise the specific error
+func (c *Client) GetMachineInfo(instanceId string) (*MachineInfo, error) {
+	if !isDDCId(instanceId) {
+		return nil, RDSNotSupportError()
+	}
+	return c.ddcClient.GetMachineInfo(instanceId)
+}
+
 // GetDisk - get disk detail of instance
 //
 // PARAMS:
diff --git a/services/ddc/v2/model.go b/services/ddc/v2/model.go
index 7b9a6c4b..384cc560 100644
--- a/services/ddc/v2/model.go
+++ b/services/ddc/v2/model.go
@@ -927,6 +927,25 @@ type Disk struct {
 	} `json:"Response"`
 }
 
+type MachineInfo struct {
+	Response struct {
+		Items []struct {
+			InstanceID      string `json:"instanceId"`
+			Role            string `json:"role"`
+			CPUInCore       int    `json:"cpuInCore"`
+			FreeCPUInCore   int    `json:"freeCpuInCore"`
+			MemSizeInMB     int    `json:"memSizeInMB"`
+			FreeMemSizeInMB int    `json:"freeMemSizeInMB"`
+			SizeInGB        []struct {
+				FreeSizeInGB int               `json:"freeSizeInGB"`
+				Label        map[string]string `json:"label"`
+				Path         string            `json:"path"`
+				SizeInGB     int               `json:"sizeInGB"`
+			} `json:"sizeInGB"`
+		} `json:"Items"`
+	} `json:"Response"`
+}
+
 type GetResidualResult struct {
 	Residual map[string]ResidualOfZone `json:"residual"`
 }