diff --git a/services/distributedhardwarefwkservice/include/accessmanager/access_manager.h b/services/distributedhardwarefwkservice/include/accessmanager/access_manager.h
index 74d95716f2893c184f912dc43fb609623073b8f6..834607581cc89e6de82345cec9f5c554a9afc588 100644
--- a/services/distributedhardwarefwkservice/include/accessmanager/access_manager.h
+++ b/services/distributedhardwarefwkservice/include/accessmanager/access_manager.h
@@ -29,7 +29,8 @@ namespace OHOS {
 namespace DistributedHardware {
 class AccessManager : public std::enable_shared_from_this<AccessManager>,
     public DmInitCallback,
-    public DeviceStateCallback {
+    public DeviceStateCallback,
+    public DevTrustChangeCallback {
 public:
     AccessManager(const AccessManager &) = delete;
     AccessManager &operator = (const AccessManager &) = delete;
@@ -46,6 +47,7 @@ public:
     virtual void OnDeviceOffline(const DmDeviceInfo &deviceInfo) override;
     virtual void OnDeviceReady(const DmDeviceInfo &deviceInfo) override;
     virtual void OnDeviceChanged(const DmDeviceInfo &deviceInfo) override;
+    virtual void OnDeviceTrustChange(const std::string &deviceId, DmAuthForm authform) override;
     /* Send device online event which is already online */
     void CheckTrustedDeviceOnline();
     int32_t Dump(const std::vector<std::string> &argsStr, std::string &result);
@@ -55,6 +57,7 @@ private:
     int32_t UnRegisterDevStateCallback();
     int32_t InitDeviceManager();
     int32_t UnInitDeviceManager();
+    int32_t RegRemDevTrustChangeCallback();
     std::mutex accessMutex_;
 };
 } // namespace DistributedHardware
diff --git a/services/distributedhardwarefwkservice/include/distributed_hardware_manager_factory.h b/services/distributedhardwarefwkservice/include/distributed_hardware_manager_factory.h
index 3ff6c59bfcab49055564276c33ff198b929cd3d7..ad91d5a489d4f4d5ea29f843640201a15c4ec441 100644
--- a/services/distributedhardwarefwkservice/include/distributed_hardware_manager_factory.h
+++ b/services/distributedhardwarefwkservice/include/distributed_hardware_manager_factory.h
@@ -36,6 +36,7 @@ public:
     int32_t SendOffLineEvent(const std::string &networkId, const std::string &uuid, const std::string &udid,
         uint16_t deviceType);
     int32_t GetComponentVersion(std::unordered_map<DHType, std::string> &versionMap);
+    int32_t DeleteCloudDataByKey(const std::string &deviceId);
 
     int Dump(const std::vector<std::string> &argsStr, std::string &result);
     void UnInit();
diff --git a/services/distributedhardwarefwkservice/include/resourcemanager/db_adapter.h b/services/distributedhardwarefwkservice/include/resourcemanager/db_adapter.h
index 935b9a08f850508b681782fed5d8af32557c6444..56ea9c928411b7a4ad4a4e9f351de9c55e33f01b 100644
--- a/services/distributedhardwarefwkservice/include/resourcemanager/db_adapter.h
+++ b/services/distributedhardwarefwkservice/include/resourcemanager/db_adapter.h
@@ -54,6 +54,7 @@ public:
     int32_t RemoveDataByKey(const std::string &key);
     std::vector<DistributedKv::Entry> GetEntriesByKeys(const std::vector<std::string> &keys);
     bool SyncDataByNetworkId(const std::string &networkId);
+    bool DeleteCloudDataByKey(const std::string &deviceId);
 
 private:
     int32_t RegisterChangeListener();
diff --git a/services/distributedhardwarefwkservice/include/resourcemanager/meta_info_manager.h b/services/distributedhardwarefwkservice/include/resourcemanager/meta_info_manager.h
index 94ab340193345b8205c582a4aaff9be113d5c69f..3c7216990254802d281456d1475fa6a66e9a3db4 100644
--- a/services/distributedhardwarefwkservice/include/resourcemanager/meta_info_manager.h
+++ b/services/distributedhardwarefwkservice/include/resourcemanager/meta_info_manager.h
@@ -51,6 +51,7 @@ public:
         std::vector<std::shared_ptr<MetaCapabilityInfo>> &metaCapInfos);
     int32_t GetMetaDataByDHType(const DHType dhType, MetaCapInfoMap &metaInfoMap);
     int32_t SyncDataByNetworkId(const std::string &networkId);
+    int32_t DeleteCloudDataByKey(const std::string &deviceId);
     /* Database data changes callback */
     virtual void OnChange(const DistributedKv::ChangeNotification &changeNotification) override;
     /* Cloud data changes callback */
diff --git a/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
index d51862f5676e33b0d3ca9e08bb7dd4163ab8f596..357265847644d23c7108b4d92cb66b40ccfe4f98 100644
--- a/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
@@ -58,6 +58,10 @@ int32_t AccessManager::Init()
         DHLOGE("RegisterDevStateCallback failed");
         return ERR_DH_FWK_ACCESS_REGISTER_DM_FAILED;
     }
+    if (RegRemDevTrustChangeCallback() != DH_FWK_SUCCESS) {
+        DHLOGE("RegRemDevTrustChangeCallback failed");
+        return ERR_DH_FWK_ACCESS_REGISTER_DM_FAILED;
+    }
     return DH_FWK_SUCCESS;
 }
 
@@ -98,6 +102,12 @@ int32_t AccessManager::UnRegisterDevStateCallback()
     return DeviceManager::GetInstance().UnRegisterDevStateCallback(DH_FWK_PKG_NAME);
 }
 
+int32_t AccessManager::RegRemDevTrustChangeCallback()
+{
+    return DeviceManager::GetInstance().RegRemDevTrustChangeCallback(DH_FWK_PKG_NAME, shared_from_this());
+}
+
+
 void AccessManager::OnRemoteDied()
 {
     for (int32_t tryCount = 0; tryCount < DH_RETRY_INIT_DM_COUNT; ++tryCount) {
@@ -176,6 +186,18 @@ void AccessManager::OnDeviceChanged(const DmDeviceInfo &deviceInfo)
     return;
 }
 
+void AccessManager::OnDeviceTrustChange(const std::string &deviceId, DmAuthForm authform)
+{
+    DHLOGI("Trust device: %{public}s state change, authform: %{public}d",
+        GetAnonyString(deviceId).c_str(), static_cast<int32_t>(authform));
+    if (!IsIdLengthValid(deviceId)) {
+        return;
+    }
+    if (authform == DmAuthForm::IDENTICAL_ACCOUNT) {
+        DistributedHardwareManagerFactory::GetInstance().DeleteCloudDataByKey(deviceId);
+    }
+}
+
 void AccessManager::CheckTrustedDeviceOnline()
 {
     std::vector<DmDeviceInfo> deviceList;
diff --git a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
index 45f651f122800b82ed78ecf7eedc5d299e1bb7d5..b42f2d2913d7ea78cd7c8aa18a8be36a00d4be72 100644
--- a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
+++ b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
@@ -225,6 +225,12 @@ int32_t DistributedHardwareManagerFactory::GetComponentVersion(std::unordered_ma
     return DistributedHardwareManager::GetInstance().GetComponentVersion(versionMap);
 }
 
+int32_t DistributedHardwareManagerFactory::DeleteCloudDataByKey(const std::string &deviceId)
+{
+    DHLOGI("Deleta cloudData start");
+    return MetaInfoManager::GetInstance()->DeleteCloudDataByKey(deviceId);
+}
+
 int32_t DistributedHardwareManagerFactory::Dump(const std::vector<std::string> &argsStr, std::string &result)
 {
     return DistributedHardwareManager::GetInstance().Dump(argsStr, result);
diff --git a/services/distributedhardwarefwkservice/src/resourcemanager/db_adapter.cpp b/services/distributedhardwarefwkservice/src/resourcemanager/db_adapter.cpp
index 8743f00f938d8e1d3d2e19daebd9a8374e652b76..52f866957032a5632c26cfa477f60dd795c40c9c 100644
--- a/services/distributedhardwarefwkservice/src/resourcemanager/db_adapter.cpp
+++ b/services/distributedhardwarefwkservice/src/resourcemanager/db_adapter.cpp
@@ -560,5 +560,28 @@ bool DBAdapter::SyncDataByNetworkId(const std::string &networkId)
     }
     return true;
 }
+
+bool DBAdapter::DeleteCloudDataByKey(const std::string &deviceId)
+{
+    DHLOGI("Delete cloudData start, deviceId: %{public}s", GetAnonyString(deviceId).c_str());
+    std::string udIdHash = Sha256(deviceId);
+    DistributedKv::Key allEntryKeyPrefix(udIdHash);
+    std::vector<DistributedKv::Entry> allEntries;
+    DistributedKv::Status status = kvStoragePtr_->GetEntries(allEntryKeyPrefix, allEntries);
+    if (status != DistributedKv::Status::SUCCESS) {
+        DHLOGE("GetEntries error: %{public}d", status);
+        return false;
+    }
+    std::vector<DistributedKv::Key> keys;
+    for (const auto &entry : allEntries) {
+        keys.push_back(entry.key);
+    }
+    status = kvStoragePtr_->DeleteBatch(keys);
+    if (status != DistributedKv::Status::SUCCESS) {
+        DHLOGE("Delete cloudData failed, error: %{public}d", status);
+        return false;
+    }
+    return true;
+}
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp b/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
index f4c6762e2585aab1f5a45e28cf55808d3b3e3d0d..7b9b88ac2360d64b9c35627425bf76db7f1bd684 100644
--- a/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
@@ -339,6 +339,20 @@ int32_t MetaInfoManager::SyncDataByNetworkId(const std::string &networkId)
     return DH_FWK_SUCCESS;
 }
 
+int32_t MetaInfoManager::DeleteCloudDataByKey(const std::string &deviceId)
+{
+    if (!IsIdLengthValid(deviceId)) {
+        DHLOGE("deviceId: %{public}s is invalid", GetAnonyString(deviceId).c_str());
+        return ERR_DH_FWK_PARA_INVALID;
+    }
+    if (dbAdapterPtr_ == nullptr) {
+        DHLOGE("dbAdapterPtr is null");
+        return ERR_DH_FWK_RESOURCE_DB_ADAPTER_POINTER_NULL;
+    }
+    dbAdapterPtr_->DeleteCloudDataByKey(deviceId);
+    return DH_FWK_SUCCESS;
+}
+
 void MetaInfoManager::OnChange(const DistributedKv::ChangeNotification &changeNotification)
 {
     DHLOGI("MetaInfoManager: DB data OnChange");
diff --git a/services/distributedhardwarefwkservice/test/unittest/common/resourcemanager/src/resource_manager_test.cpp b/services/distributedhardwarefwkservice/test/unittest/common/resourcemanager/src/resource_manager_test.cpp
index e754cea83c724d54e166587320add5dd597caa81..5a80e39b22560e9a19914313ac5babf1ba09123e 100644
--- a/services/distributedhardwarefwkservice/test/unittest/common/resourcemanager/src/resource_manager_test.cpp
+++ b/services/distributedhardwarefwkservice/test/unittest/common/resourcemanager/src/resource_manager_test.cpp
@@ -1214,10 +1214,24 @@ HWTEST_F(ResourceManagerTest, SyncDataByNetworkId_001, TestSize.Level0)
     ret = MetaInfoManager::GetInstance()->SyncDataByNetworkId(networkId);
     EXPECT_EQ(DH_FWK_SUCCESS, ret);
 
-
     MetaInfoManager::GetInstance()->dbAdapterPtr_ = nullptr;
     ret = MetaInfoManager::GetInstance()->SyncDataByNetworkId(networkId);
     EXPECT_EQ(ERR_DH_FWK_RESOURCE_DB_ADAPTER_POINTER_NULL, ret);
 }
+
+HWTEST_F(ResourceManagerTest, DeleteCloudDataByKey_001, TestSize.Level0)
+{
+    std::string deviceId = "";
+    auto ret = MetaInfoManager::GetInstance()->DeleteCloudDataByKey(deviceId);
+    EXPECT_EQ(ERR_DH_FWK_PARA_INVALID, ret);
+
+    deviceId = "deviceId_test";
+    ret = MetaInfoManager::GetInstance()->DeleteCloudDataByKey(deviceId);
+    EXPECT_EQ(DH_FWK_SUCCESS, ret);
+
+    MetaInfoManager::GetInstance()->dbAdapterPtr_ = nullptr;
+    ret = MetaInfoManager::GetInstance()->DeleteCloudDataByKey(deviceId);
+    EXPECT_EQ(ERR_DH_FWK_RESOURCE_DB_ADAPTER_POINTER_NULL, ret);
+}
 } // namespace DistributedHardware
 } // namespace OHOS