diff --git a/header/src/main/java/org/zstack/header/volume/VolumeProtocol.java b/header/src/main/java/org/zstack/header/volume/VolumeProtocol.java
index 8cfebdf6080..aadc4cf15d3 100644
--- a/header/src/main/java/org/zstack/header/volume/VolumeProtocol.java
+++ b/header/src/main/java/org/zstack/header/volume/VolumeProtocol.java
@@ -5,5 +5,6 @@ public enum VolumeProtocol {
     iSCSI,
     Vhost,
     CBD,
-    NBD
+    NBD,
+    RBD
 }
diff --git a/header/src/main/java/org/zstack/header/volume/VolumeProtocolCapability.java b/header/src/main/java/org/zstack/header/volume/VolumeProtocolCapability.java
index c0ce747a9bb..344badbe8a2 100644
--- a/header/src/main/java/org/zstack/header/volume/VolumeProtocolCapability.java
+++ b/header/src/main/java/org/zstack/header/volume/VolumeProtocolCapability.java
@@ -65,4 +65,12 @@ public boolean isSupportReadonly() {
     public void setSupportReadonly(boolean supportReadonly) {
         this.supportReadonly = supportReadonly;
     }
+
+    public String getProtocol() {
+        return protocol;
+    }
+
+    public String getHypervisor() {
+        return hypervisor;
+    }
 }
diff --git a/sdk/src/main/java/SourceClassMap.java b/sdk/src/main/java/SourceClassMap.java
index 614350ecd69..ab5ec3770f3 100644
--- a/sdk/src/main/java/SourceClassMap.java
+++ b/sdk/src/main/java/SourceClassMap.java
@@ -66,6 +66,7 @@ public class SourceClassMap {
 			put("org.zstack.baremetal2.chassis.BareMetal2ChassisInventory", "org.zstack.sdk.BareMetal2ChassisInventory");
 			put("org.zstack.baremetal2.chassis.BareMetal2ChassisNicInventory", "org.zstack.sdk.BareMetal2ChassisNicInventory");
 			put("org.zstack.baremetal2.chassis.BareMetal2ChassisPciDeviceInventory", "org.zstack.sdk.BareMetal2ChassisPciDeviceInventory");
+			put("org.zstack.baremetal2.chassis.dpu.BareMetal2DpuChassisConfig", "org.zstack.sdk.BareMetal2DpuChassisConfig");
 			put("org.zstack.baremetal2.chassis.dpu.BareMetal2DpuChassisInventory", "org.zstack.sdk.BareMetal2DpuChassisInventory");
 			put("org.zstack.baremetal2.chassis.ipmi.BareMetal2IpmiChassisInventory", "org.zstack.sdk.BareMetal2IpmiChassisInventory");
 			put("org.zstack.baremetal2.configuration.BareMetal2ChassisOfferingInventory", "org.zstack.sdk.BareMetal2ChassisOfferingInventory");
@@ -960,6 +961,7 @@ public class SourceClassMap {
 			put("org.zstack.sdk.BareMetal2ChassisNicInventory", "org.zstack.baremetal2.chassis.BareMetal2ChassisNicInventory");
 			put("org.zstack.sdk.BareMetal2ChassisOfferingInventory", "org.zstack.baremetal2.configuration.BareMetal2ChassisOfferingInventory");
 			put("org.zstack.sdk.BareMetal2ChassisPciDeviceInventory", "org.zstack.baremetal2.chassis.BareMetal2ChassisPciDeviceInventory");
+			put("org.zstack.sdk.BareMetal2DpuChassisConfig", "org.zstack.baremetal2.chassis.dpu.BareMetal2DpuChassisConfig");
 			put("org.zstack.sdk.BareMetal2DpuChassisInventory", "org.zstack.baremetal2.chassis.dpu.BareMetal2DpuChassisInventory");
 			put("org.zstack.sdk.BareMetal2DpuHostInventory", "org.zstack.baremetal2.dpu.BareMetal2DpuHostInventory");
 			put("org.zstack.sdk.BareMetal2GatewayInventory", "org.zstack.baremetal2.gateway.BareMetal2GatewayInventory");
diff --git a/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisConfig.java b/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisConfig.java
new file mode 100644
index 00000000000..3809f97f992
--- /dev/null
+++ b/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisConfig.java
@@ -0,0 +1,37 @@
+package org.zstack.sdk;
+
+public class BareMetal2DpuChassisConfig {
+
+    public java.lang.String ipmiAddress;
+    public void setIpmiAddress(java.lang.String ipmiAddress) {
+        this.ipmiAddress = ipmiAddress;
+    }
+    public java.lang.String getIpmiAddress() {
+        return this.ipmiAddress;
+    }
+
+    public java.lang.Integer ipmiPort;
+    public void setIpmiPort(java.lang.Integer ipmiPort) {
+        this.ipmiPort = ipmiPort;
+    }
+    public java.lang.Integer getIpmiPort() {
+        return this.ipmiPort;
+    }
+
+    public java.lang.String ipmiUsername;
+    public void setIpmiUsername(java.lang.String ipmiUsername) {
+        this.ipmiUsername = ipmiUsername;
+    }
+    public java.lang.String getIpmiUsername() {
+        return this.ipmiUsername;
+    }
+
+    public java.lang.String ipmiPassword;
+    public void setIpmiPassword(java.lang.String ipmiPassword) {
+        this.ipmiPassword = ipmiPassword;
+    }
+    public java.lang.String getIpmiPassword() {
+        return this.ipmiPassword;
+    }
+
+}
diff --git a/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisInventory.java b/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisInventory.java
index a68225a7c45..0eaffdc2162 100644
--- a/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisInventory.java
+++ b/sdk/src/main/java/org/zstack/sdk/BareMetal2DpuChassisInventory.java
@@ -1,23 +1,24 @@
 package org.zstack.sdk;
 
-
+import org.zstack.sdk.BareMetal2DpuChassisConfig;
+import org.zstack.sdk.BareMetal2DpuHostInventory;
 
 public class BareMetal2DpuChassisInventory extends org.zstack.sdk.BareMetal2ChassisInventory {
 
-    public java.lang.String config;
-    public void setConfig(java.lang.String config) {
+    public BareMetal2DpuChassisConfig config;
+    public void setConfig(BareMetal2DpuChassisConfig config) {
         this.config = config;
     }
-    public java.lang.String getConfig() {
+    public BareMetal2DpuChassisConfig getConfig() {
         return this.config;
     }
 
-    public java.lang.String hostUuid;
-    public void setHostUuid(java.lang.String hostUuid) {
-        this.hostUuid = hostUuid;
+    public BareMetal2DpuHostInventory dpuHost;
+    public void setDpuHost(BareMetal2DpuHostInventory dpuHost) {
+        this.dpuHost = dpuHost;
     }
-    public java.lang.String getHostUuid() {
-        return this.hostUuid;
+    public BareMetal2DpuHostInventory getDpuHost() {
+        return this.dpuHost;
     }
 
 }
diff --git a/utils/src/main/java/org/zstack/utils/clouderrorcode/CloudOperationsErrorCode.java b/utils/src/main/java/org/zstack/utils/clouderrorcode/CloudOperationsErrorCode.java
index 0deb26d677d..4abe4832481 100644
--- a/utils/src/main/java/org/zstack/utils/clouderrorcode/CloudOperationsErrorCode.java
+++ b/utils/src/main/java/org/zstack/utils/clouderrorcode/CloudOperationsErrorCode.java
@@ -5490,6 +5490,8 @@ public class CloudOperationsErrorCode {
 
     public static final String ORG_ZSTACK_BAREMETAL2_DPU_10001 = "ORG_ZSTACK_BAREMETAL2_DPU_10001";
 
+    public static final String ORG_ZSTACK_BAREMETAL2_DPU_10002 = "ORG_ZSTACK_BAREMETAL2_DPU_10002";
+
     public static final String ORG_ZSTACK_STORAGE_PRIMARY_SHAREDBLOCK_10000 = "ORG_ZSTACK_STORAGE_PRIMARY_SHAREDBLOCK_10000";
 
     public static final String ORG_ZSTACK_STORAGE_PRIMARY_SHAREDBLOCK_10001 = "ORG_ZSTACK_STORAGE_PRIMARY_SHAREDBLOCK_10001";