diff --git a/common/BUILD.gn b/common/BUILD.gn
index dc264caf350f5629f6bbb7b029abcc8de82d891e..9f148dde9bdc9c24fb657cdf29cc71f8bba6b210 100644
--- a/common/BUILD.gn
+++ b/common/BUILD.gn
@@ -13,8 +13,57 @@
 
 import("//build/ohos.gni")
 import("//build/ohos_var.gni")
+import("//build/config/components/idl_tool/idl.gni")
 import("//foundation/deviceprofile/device_info_manager/deviceprofile.gni")
 
+idl_gen_interface("dp_business_callback_interfaces") {
+  sources = [
+    "IBusinessCallback.idl",
+  ]
+  log_domainid = "0xD004400"
+  log_tag = "Distributed_Device_Profile"
+}
+
+config("business_callback_interfaces_ipc_config"){
+  include_dirs = [
+    ".",
+    "${target_gen_dir}/",
+  ]
+}
+
+ohos_source_set("business_callback_interfaces_ipc") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
+  output_values = get_target_outputs(":dp_business_callback_interfaces")
+  sources = []
+  sources += filter_include(output_values, [ "*.cpp" ])
+  public_configs = [
+    ":business_callback_interfaces_ipc_config"
+  ]
+  include_dirs = [
+    "${device_profile_common}/include/constants",
+    "${device_profile_common}/include/interfaces",
+    "${device_profile_common}/include/utils",
+  ]
+  deps = [ ":dp_business_callback_interfaces",]
+  external_deps = [
+    "cJSON:cjson",
+    "c_utils:utils",
+    "hilog:libhilog",
+    "hitrace:hitrace_meter",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr:samgr_proxy",
+  ]
+
+  part_name = "device_info_manager"
+  subsystem_name = "deviceprofile"
+}
+
 config("distributed_device_profile_common_config") {
   visibility = [ ":*" ]
   include_dirs = [
@@ -55,8 +104,6 @@ ohos_shared_library("distributed_device_profile_common") {
     "src/interfaces/access_control_profile.cpp",
     "src/interfaces/accessee.cpp",
     "src/interfaces/accesser.cpp",
-    "src/interfaces/business_callback_proxy.cpp",
-    "src/interfaces/business_callback_stub.cpp",
     "src/interfaces/business_event.cpp",
     "src/interfaces/characteristic_profile.cpp",
     "src/interfaces/device_icon_info.cpp",
@@ -88,9 +135,12 @@ ohos_shared_library("distributed_device_profile_common") {
     "src/utils/profile_utils.cpp",
   ]
 
-  deps = []
+  deps = [":business_callback_interfaces_ipc"]
 
-  public_configs = [ ":distributed_device_profile_common_config" ]
+  public_configs = [
+    ":business_callback_interfaces_ipc_config",
+    ":distributed_device_profile_common_config"
+  ]
 
   external_deps = [
     "access_token:libaccesstoken_sdk",
diff --git a/common/include/interfaces/i_business_callback.h b/common/IBusinessCallback.idl
similarity index 51%
rename from common/include/interfaces/i_business_callback.h
rename to common/IBusinessCallback.idl
index ea089df42f21ddc3744f3974252797c15ea66ee4..5cb746d7934f72ac3fcc8145ddf47ed92976adaa 100644
--- a/common/include/interfaces/i_business_callback.h
+++ b/common/IBusinessCallback.idl
@@ -13,23 +13,7 @@
  * limitations under the License.
  */
 
-#ifndef OHOS_DP_IBUSINESS_CALLBACK_H
-#define OHOS_DP_IBUSINESS_CALLBACK_H
-
-#include "business_event.h"
-#include "iremote_broker.h"
-
-namespace OHOS {
-namespace DistributedDeviceProfile {
-
-class IBusinessCallback : public OHOS::IRemoteBroker {
-public:
-    DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.DeviceProfile.IBusinessCallback");
-    IBusinessCallback() = default;
-    virtual ~IBusinessCallback() = default;
-
-    virtual int32_t OnBusinessEvent(const BusinessEvent& event) = 0;
-};
-} // namespace DistributedDeviceProfile
-} // namespace OHOS
-#endif // OHOS_DP_IBUSINESS_CALLBACK_H
\ No newline at end of file
+sequenceable BusinessEvent..OHOS.DistributedDeviceProfile.BusinessEventExt;
+interface OHOS.DistributedDeviceProfile.IBusinessCallback {
+   void OnBusinessEvent([in] BusinessEventExt event);
+}
\ No newline at end of file
diff --git a/common/include/interfaces/business_callback_proxy.h b/common/include/interfaces/business_callback_proxy.h
deleted file mode 100644
index 0168860c1a545dc5dafcdfd95fe9efd5af696ac4..0000000000000000000000000000000000000000
--- a/common/include/interfaces/business_callback_proxy.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
-* Copyright (c) 2025 Huawei Device Co., Ltd.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#ifndef OHOS_DP_BUSINESS_CALLBACK_PROXY_H
-#define OHOS_DP_BUSINESS_CALLBACK_PROXY_H
-
-#include <cstdint>
-
-#include "distributed_device_profile_enums.h"
-#include "i_business_callback.h"
-#include "iremote_broker.h"
-#include "iremote_proxy.h"
-#include "refbase.h"
-
-namespace OHOS {
-namespace DistributedDeviceProfile {
-class BusinessCallbackProxy : public IRemoteProxy<IBusinessCallback> {
-public:
-    explicit BusinessCallbackProxy(const sptr<IRemoteObject>& impl)
-        : IRemoteProxy<IBusinessCallback>(impl) {}
-    ~BusinessCallbackProxy() = default;
-
-    int32_t OnBusinessEvent(const BusinessEvent& event) override;
-
-private:
-    static inline BrokerDelegator<BusinessCallbackProxy> delegator_;
-};
-}  // namespace DistributedDeviceProfile
-}  // namespace OHOS
-#endif // OHOS_DP_BUSINESS_CALLBACK_PROXY_H
diff --git a/common/include/interfaces/business_callback_stub.h b/common/include/interfaces/business_callback_stub.h
deleted file mode 100644
index 99aeac17ddbd1c955e9f27e78b58197c0d385b2e..0000000000000000000000000000000000000000
--- a/common/include/interfaces/business_callback_stub.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
-* Copyright (c) 2025 Huawei Device Co., Ltd.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#ifndef OHOS_BUSINESS_CALLBACK_STUB_H
-#define OHOS_BUSINESS_CALLBACK_STUB_H
-
-#include <mutex>
-
-#include "distributed_device_profile_enums.h"
-#include "distributed_device_profile_errors.h"
-#include "i_business_callback.h"
-#include "iremote_stub.h"
-#include "message_parcel.h"
-#include "refbase.h"
-
-namespace OHOS {
-namespace DistributedDeviceProfile {
-class BusinessCallbackStub : public IRemoteStub<IBusinessCallback> {
-public:
-    BusinessCallbackStub();
-    ~BusinessCallbackStub();
-
-    virtual int32_t OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply,
-        MessageOption& option) override;
-
-private:
-    int32_t OnBusinessEventInner(MessageParcel& data, MessageParcel& reply);
-};
-} // namespace DistributedDeviceProfile
-} // namespace OHOS
-#endif // OHOS_BUSINESS_CALLBCK_STUB_H
diff --git a/common/include/interfaces/business_event.h b/common/include/interfaces/business_event.h
index e15f5be1b34c2ffe4c6969c72c2c0418fe8bb254..9c430b4210fe9995e6d61c30a3e88087ff60b35f 100644
--- a/common/include/interfaces/business_event.h
+++ b/common/include/interfaces/business_event.h
@@ -21,6 +21,7 @@
 
 #include "distributed_device_profile_constants.h"
 #include "dp_parcel.h"
+#include "parcel.h"
  
 namespace OHOS {
 namespace DistributedDeviceProfile {
@@ -40,6 +41,26 @@ public:
     bool UnMarshalling(MessageParcel& parcel) override;
     std::string dump() const override;
     
+private:
+    std::string businessKey_ = "";
+    std::string businessValue_ = "";
+};
+
+class BusinessEventExt : public Parcelable {
+public:
+    BusinessEventExt(const std::string& businessKey, const std::string& businessValue)
+        : businessKey_(businessKey), businessValue_(businessValue) {};
+
+    BusinessEventExt();
+    ~BusinessEventExt();
+
+    std::string GetBusinessKey() const;
+    void SetBusinessKey(const std::string& businessKey);
+    std::string GetBusinessValue() const;
+    void SetBusinessValue(const std::string& businessValue);
+    bool Marshalling(Parcel &parcel) const override;
+    static BusinessEventExt *Unmarshalling(Parcel &parcel);
+
 private:
     std::string businessKey_ = "";
     std::string businessValue_ = "";
@@ -47,4 +68,4 @@ private:
 } // namespace DistributedDeviceProfile
 } // namespace OHOS
 #endif //OHOS_DP_BUSINESS_EVENT_H
- 
\ No newline at end of file
+ 
diff --git a/common/include/interfaces/i_distributed_device_profile.h b/common/include/interfaces/i_distributed_device_profile.h
index 567de016050e17e164ebd01baac31196e07ddc0e..413c643c081fd45f04fa222ef7d78d8077aad56b 100644
--- a/common/include/interfaces/i_distributed_device_profile.h
+++ b/common/include/interfaces/i_distributed_device_profile.h
@@ -28,7 +28,6 @@
 #include "device_profile_filter_options.h"
 #include "dp_subscribe_info.h"
 #include "dp_sync_options.h"
-#include "i_business_callback.h"
 #include "i_sync_completed_callback.h"
 #include "product_info.h"
 #include "service_info_profile.h"
@@ -37,6 +36,7 @@
 #include "trust_device_profile.h"
 #include "trusted_device_info.h"
 #include "local_service_info.h"
+#include "business_event.h"
 
 namespace OHOS {
 namespace DistributedDeviceProfile {
diff --git a/common/src/interfaces/business_callback_proxy.cpp b/common/src/interfaces/business_callback_proxy.cpp
deleted file mode 100644
index a0bbad31b652154a47a372d98f5f2cd15d9629a4..0000000000000000000000000000000000000000
--- a/common/src/interfaces/business_callback_proxy.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-* Copyright (c) 2025 Huawei Device Co., Ltd.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#include "business_callback_proxy.h"
-#include "distributed_device_profile_errors.h"
-#include "i_distributed_device_profile.h"
-#include "macro_utils.h"
-#include "message_parcel.h"
-
-namespace OHOS {
-namespace DistributedDeviceProfile {
-namespace {
-    const std::string TAG = "BusinessCallbackProxy";
-}
-
-int32_t BusinessCallbackProxy::OnBusinessEvent(const BusinessEvent& event)
-{
-    sptr<IRemoteObject> remote = nullptr;
-    GET_REMOTE_OBJECT(remote);
-    MessageParcel data;
-    if (!data.WriteInterfaceToken(IBusinessCallback::GetDescriptor())) {
-        HILOGE("write descriptor failed");
-        return ERR_FLATTEN_OBJECT;
-    }
-    if (!event.Marshalling(data)) {
-        HILOGE("dp ipc write parcel fail");
-        return DP_WRITE_PARCEL_FAIL;
-    }
-    MessageParcel reply;
-    SEND_REQUEST(remote, static_cast<uint32_t>(DPInterfaceCode::ON_BUSINESS_EVENT), data, reply);
-    return DP_SUCCESS;
-}
-} // namespace DistributedDeviceProfile
-} // namespace OHOS
-
diff --git a/common/src/interfaces/business_callback_stub.cpp b/common/src/interfaces/business_callback_stub.cpp
deleted file mode 100644
index e22f51fb9783d54868d3be9c9936105ab1cf1df2..0000000000000000000000000000000000000000
--- a/common/src/interfaces/business_callback_stub.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
-* Copyright (c) 2025 Huawei Device Co., Ltd.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-
-#include "business_callback_stub.h"
-#include "distributed_device_profile_log.h"
-#include "ipc_utils.h"
-#include "message_parcel.h"
-
-namespace OHOS {
-namespace DistributedDeviceProfile {
-namespace {
-    const std::string TAG = "BusinessdCallbackStub";
-}
-
-BusinessCallbackStub::BusinessCallbackStub()
-{
-    HILOGI("constructor!");
-}
-
-BusinessCallbackStub::~BusinessCallbackStub()
-{
-    HILOGI("destruct!");
-}
-
-int32_t BusinessCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
-    MessageParcel& reply, MessageOption& option)
-{
-    HILOGI("code = %{public}u", code);
-    std::u16string descriptor = BusinessCallbackStub::GetDescriptor();
-    std::u16string remoteDescriptor = data.ReadInterfaceToken();
-    if (descriptor != remoteDescriptor) {
-        HILOGE("Check descriptor failed");
-        return DP_INTERFACE_CHECK_FAILED;
-    }
-    if (code != static_cast<uint32_t>(DPInterfaceCode::ON_BUSINESS_EVENT)) {
-        HILOGW("Unknown request code, code = %{public}u", code);
-        return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
-    }
-    return OnBusinessEventInner(data, reply);
-}
-
-int32_t BusinessCallbackStub::OnBusinessEventInner(MessageParcel& data, MessageParcel& reply)
-{
-    HILOGI("called");
-    BusinessEvent businessEvent;
-    if (!businessEvent.UnMarshalling(data)) {
-        HILOGE("read parcel fail!");
-        return DP_READ_PARCEL_FAIL;
-    }
-    int32_t ret = OnBusinessEvent(businessEvent);
-    if (!reply.WriteInt32(ret)) {
-        HILOGE("Write reply failed");
-        return ERR_FLATTEN_OBJECT;
-    }
-    return DP_SUCCESS;
-}
-} // namespace DistributedDeviceProfile
-} // namespace OHOS
diff --git a/common/src/interfaces/business_event.cpp b/common/src/interfaces/business_event.cpp
index f2ec12a43e430084ff732909f64a5916a379c913..910ae694fde802814b31780f55d1eb143db4e028 100644
--- a/common/src/interfaces/business_event.cpp
+++ b/common/src/interfaces/business_event.cpp
@@ -87,6 +87,52 @@ std::string BusinessEvent::dump() const
     cJSON_free(jsonChars);
     return jsonStr;
 }
+
+BusinessEventExt::BusinessEventExt()
+{
+}
+
+BusinessEventExt::~BusinessEventExt()
+{
+}
+
+std::string BusinessEventExt::GetBusinessKey() const
+{
+    return businessKey_;
+}
+
+void BusinessEventExt::SetBusinessKey(const std::string& businessKey)
+{
+    businessKey_ = businessKey;
+}
+
+std::string BusinessEventExt::GetBusinessValue() const
+{
+    return businessValue_;
+}
+
+void BusinessEventExt::SetBusinessValue(const std::string& businessValue)
+{
+    businessValue_ = businessValue;
+}
+
+bool BusinessEventExt::Marshalling(Parcel& parcel) const
+{
+    WRITE_HELPER(parcel, String, businessKey_);
+    WRITE_HELPER(parcel, String, businessValue_);
+    return true;
+}
+
+BusinessEventExt *BusinessEventExt::Unmarshalling(Parcel& parcel)
+{
+    BusinessEventExt* obj = new (std::nothrow) BusinessEventExt();
+    if (!obj) {
+        return nullptr;
+    }
+    obj->businessKey_ = parcel.ReadString();
+    obj->businessValue_ = parcel.ReadString();
+    return obj;
+}
 } // namespace DistributedDeviceProfile
 } // namespace OHOS
- 
\ No newline at end of file
+ 
diff --git a/interfaces/innerkits/core/BUILD.gn b/interfaces/innerkits/core/BUILD.gn
index 95a346e3e5f84d7191123cdada091e75d367e670..0625c28657dfa15d0c3caf498dbe842d6c3f3921 100644
--- a/interfaces/innerkits/core/BUILD.gn
+++ b/interfaces/innerkits/core/BUILD.gn
@@ -59,9 +59,13 @@ ohos_shared_library("distributed_device_profile_sdk") {
     "src/distributed_device_profile_proxy.cpp",
   ]
 
-  public_configs = [ ":distributed_device_profile_sdk_config" ]
+  public_configs = [
+    ":distributed_device_profile_sdk_config",
+    "${device_profile_common}:business_callback_interfaces_ipc_config"
+  ]
 
   deps = [
+    "${device_profile_common}:business_callback_interfaces_ipc",
     "${device_profile_common}:distributed_device_profile_common",
     "${device_profile_path}/radar:device_profile_radar",
   ]
diff --git a/interfaces/innerkits/core/include/distributed_device_profile_client.h b/interfaces/innerkits/core/include/distributed_device_profile_client.h
index 7f27d01f5f010033c51596609f807dead79cb7c2..cb1f6f869f9673813538a16d9a8af64b184bdf5e 100644
--- a/interfaces/innerkits/core/include/distributed_device_profile_client.h
+++ b/interfaces/innerkits/core/include/distributed_device_profile_client.h
@@ -34,7 +34,7 @@
 #include "single_instance.h"
 #include "dp_subscribe_info.h"
 #include "distributed_device_profile_constants.h"
-#include "i_business_callback.h"
+#include "ibusiness_callback.h"
 #include "sync_completed_callback_stub.h"
 #include "system_ability_status_change_stub.h"
 #include "profile_change_listener_stub.h"
diff --git a/interfaces/innerkits/core/include/distributed_device_profile_proxy.h b/interfaces/innerkits/core/include/distributed_device_profile_proxy.h
index 4af626628008450d4e48658cd049fc112dea3667..d9e96ee3268e7734972af85c4bc7b3cbac62b0f5 100644
--- a/interfaces/innerkits/core/include/distributed_device_profile_proxy.h
+++ b/interfaces/innerkits/core/include/distributed_device_profile_proxy.h
@@ -28,7 +28,6 @@
 #include "refbase.h"
 #include "distributed_device_profile_enums.h"
 #include "distributed_device_profile_errors.h"
-#include "i_business_callback.h"
 #include "ipc_utils.h"
 #include "profile_change_listener_stub.h"
 
diff --git a/services/core/src/distributed_device_profile_service_new.cpp b/services/core/src/distributed_device_profile_service_new.cpp
index a20cd256d4b0aa3fd469277e2a3744b8fd8654e3..5e2b5f5db52076970aed1a361fb8ec9478cb7196 100644
--- a/services/core/src/distributed_device_profile_service_new.cpp
+++ b/services/core/src/distributed_device_profile_service_new.cpp
@@ -34,6 +34,7 @@
 #include "device_profile_manager.h"
 #include "dp_radar_helper.h"
 #include "event_handler_factory.h"
+#include "ibusiness_callback.h"
 #include "i_pincode_invalid_callback.h"
 #include "local_service_info_manager.h"
 #include "multi_user_manager.h"
@@ -1476,7 +1477,8 @@ int32_t DistributedDeviceProfileServiceNew::NotifyBusinessEvent(const BusinessEv
                 HILOGE("OnBusinessEvent task callbackProxy is nullptr");
                 return;
             }
-            callbackProxy->OnBusinessEvent(event);
+            BusinessEventExt eventExt(event.GetBusinessKey(), event.GetBusinessValue());
+            callbackProxy->OnBusinessEvent(eventExt);
         };
         auto handler = EventHandlerFactory::GetInstance().GetEventHandler();
         HILOGI("notify");
diff --git a/services/core/test/unittest/distributed_device_profile_client_kv_test.cpp b/services/core/test/unittest/distributed_device_profile_client_kv_test.cpp
index 24402b77bbcee1b415e4e157098302250194a328..847afe29ccc9087e503e402560f76be70df2ed57 100644
--- a/services/core/test/unittest/distributed_device_profile_client_kv_test.cpp
+++ b/services/core/test/unittest/distributed_device_profile_client_kv_test.cpp
@@ -166,7 +166,7 @@ public:
     ~BusinessCallback()
     {
     }
-    int32_t OnBusinessEvent(const BusinessEvent &event)
+    int32_t OnBusinessEvent(const BusinessEventExt &event)
     {
         (void)event;
         return DP_SUCCESS;