diff --git a/frameworks/js/napi/update/common/src/client_helper.cpp b/frameworks/js/napi/update/common/src/client_helper.cpp
index be00e7e02f9b599dc82a0f883c3eab00371b2ad0..d623af7e5d8650add05702970648fa1b7ebbf064 100644
--- a/frameworks/js/napi/update/common/src/client_helper.cpp
+++ b/frameworks/js/napi/update/common/src/client_helper.cpp
@@ -332,6 +332,7 @@ int32_t ClientHelper::BuildUpgradePolicy(napi_env env, napi_value &obj, const Up
     // Add the result.
     NapiCommonUtils::SetBool(env, obj, "downloadStrategy", upgradePolicy.downloadStrategy);
     NapiCommonUtils::SetBool(env, obj, "autoUpgradeStrategy", upgradePolicy.autoUpgradeStrategy);
+    NapiCommonUtils::SetInt32(env, obj, "customPolicyType", CAST_INT(upgradePolicy.customPolicyType));
 
     napi_value autoUpgradePeriods;
     size_t count = COUNT_OF(upgradePolicy.autoUpgradePeriods);
diff --git a/interfaces/inner_api/feature/update/model/policy/enum_policy_type.h b/interfaces/inner_api/feature/update/model/policy/enum_policy_type.h
new file mode 100644
index 0000000000000000000000000000000000000000..1aab961a5336f36f7a0e11c8d40343aab81d9dd7
--- /dev/null
+++ b/interfaces/inner_api/feature/update/model/policy/enum_policy_type.h
@@ -0,0 +1,28 @@
+/*
+ * 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 ENUM_POLICY_TYPE_H
+#define ENUM_POLICY_TYPE_H
+
+namespace OHOS::UpdateService {
+    enum class PolicyType {
+        DEFAULT = 0,
+        PROHIBIT,
+        UPGRADE_TO_SPECIFIC_VERSION,
+        WINDOWS,
+        POSTPONE
+    };
+} // namespace OHOS::UpdateService
+#endif // ENUM_POLICY_TYPE_H
\ No newline at end of file
diff --git a/interfaces/inner_api/feature/update/model/policy/src/upgrade_policy.cpp b/interfaces/inner_api/feature/update/model/policy/src/upgrade_policy.cpp
index 40efa3929e00eecd497ef2ac70168672e34ad499..66cd2a71e3ac9808fcf290bfc387a21259478518 100644
--- a/interfaces/inner_api/feature/update/model/policy/src/upgrade_policy.cpp
+++ b/interfaces/inner_api/feature/update/model/policy/src/upgrade_policy.cpp
@@ -23,6 +23,7 @@ bool UpgradePolicy::ReadFromParcel(Parcel &parcel)
 {
     downloadStrategy = static_cast<bool>(parcel.ReadBool());
     autoUpgradeStrategy = static_cast<bool>(parcel.ReadBool());
+    customPolicyType = static_cast<PolicyType>(parcel.ReadInt32());
     size_t size = static_cast<size_t>(parcel.ReadInt32());
     size_t arraySize = COUNT_OF(autoUpgradePeriods);
     if (size > MAX_VECTOR_SIZE) {
@@ -48,6 +49,11 @@ bool UpgradePolicy::Marshalling(Parcel &parcel) const
         return false;
     }
 
+    if (!parcel.WriteInt32(CAST_INT(customPolicyType))) {
+        ENGINE_LOGE("Write customPolicyType failed");
+        return false;
+    }
+
     int32_t size = static_cast<int32_t>(COUNT_OF(autoUpgradePeriods));
     if (!parcel.WriteInt32(size)) {
         ENGINE_LOGE("Write size failed");
diff --git a/interfaces/inner_api/feature/update/model/policy/upgrade_policy.h b/interfaces/inner_api/feature/update/model/policy/upgrade_policy.h
index 801bb538a1b8c613b8075007f0f06e02891cba78..c88b83a3c3e3fd0b364bb4e54ed76abbc068a507 100644
--- a/interfaces/inner_api/feature/update/model/policy/upgrade_policy.h
+++ b/interfaces/inner_api/feature/update/model/policy/upgrade_policy.h
@@ -16,6 +16,7 @@
 #ifndef UPDATE_SERVICE_UPGRADE_POLICY_H
 #define UPDATE_SERVICE_UPGRADE_POLICY_H
 
+#include "enum_policy_type.h"
 #include "upgrade_period.h"
 #include "parcel.h"
 
@@ -24,6 +25,7 @@ struct UpgradePolicy : public Parcelable {
     bool downloadStrategy = false;
     bool autoUpgradeStrategy = false;
     UpgradePeriod autoUpgradePeriods[2];
+    PolicyType customPolicyType = PolicyType::DEFAULT;
 
     bool ReadFromParcel(Parcel &parcel);
     bool Marshalling(Parcel &parcel) const override;