diff --git a/interfaces/inner_kits/src/ipc/distributed_hardware_proxy.cpp b/interfaces/inner_kits/src/ipc/distributed_hardware_proxy.cpp
index 68135245616bb038084456ace1c3c153433e4f12..415d8c814bc26bf97fb153515cd18fab1c089dc5 100644
--- a/interfaces/inner_kits/src/ipc/distributed_hardware_proxy.cpp
+++ b/interfaces/inner_kits/src/ipc/distributed_hardware_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 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
@@ -49,7 +49,7 @@ int32_t DistributedHardwareProxy::RegisterPublisherListener(const DHTopic topic,
         DHLOGE("remote service is null");
         return ERR_DH_FWK_SERVICE_REMOTE_IS_NULL;
     }
-    if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
+    if (topic <= DHTopic::TOPIC_MIN || topic => DHTopic::TOPIC_MAX) {
         DHLOGE("Topic is invalid!");
         return ERR_DH_FWK_PARA_INVALID;
     }
@@ -98,7 +98,7 @@ int32_t DistributedHardwareProxy::UnregisterPublisherListener(const DHTopic topi
         DHLOGE("remote service is null");
         return ERR_DH_FWK_SERVICE_REMOTE_IS_NULL;
     }
-    if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
+    if (topic <= DHTopic::TOPIC_MIN || topic >= DHTopic::TOPIC_MAX) {
         DHLOGE("Topic is invalid!");
         return ERR_DH_FWK_PARA_INVALID;
     }
@@ -141,7 +141,7 @@ int32_t DistributedHardwareProxy::PublishMessage(const DHTopic topic, const std:
         DHLOGE("remote service is null");
         return ERR_DH_FWK_SERVICE_REMOTE_IS_NULL;
     }
-    if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
+    if (topic <= DHTopic::TOPIC_MIN || topic >= DHTopic::TOPIC_MAX) {
         DHLOGE("Topic is invalid!");
         return ERR_DH_FWK_PARA_INVALID;
     }
@@ -187,7 +187,7 @@ std::string DistributedHardwareProxy::QueryLocalSysSpec(QueryLocalSysSpecType sp
         DHLOGE("remote service is null");
         return "";
     }
-    if (spec < QueryLocalSysSpecType::MIN || spec > QueryLocalSysSpecType::MAX) {
+    if (spec <= QueryLocalSysSpecType::MIN || spec >= QueryLocalSysSpecType::MAX) {
         DHLOGE("Sys spec type is invalid!");
         return "";
     }
diff --git a/interfaces/inner_kits/src/ipc/publisher_listener_stub.cpp b/interfaces/inner_kits/src/ipc/publisher_listener_stub.cpp
index db73fa8a6c3876d5174ca8f9d6f848910ab53e3d..e56e56f77ca41dee9da8b8191f2876343866cb73 100644
--- a/interfaces/inner_kits/src/ipc/publisher_listener_stub.cpp
+++ b/interfaces/inner_kits/src/ipc/publisher_listener_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 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
@@ -40,7 +40,7 @@ int32_t PublisherListenerStub::OnRemoteRequest(
     switch (msgCode) {
         case IPublisherListener::Message::ON_MESSAGE: {
             DHTopic topic = static_cast<DHTopic>(data.ReadUint32());
-            if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
+            if (topic <= DHTopic::TOPIC_MIN || topic >= DHTopic::TOPIC_MAX) {
                 DHLOGE("Topic is invalid!");
                 return ERR_INVALID_DATA;
             }
diff --git a/services/distributedhardwarefwkservice/src/ipc/publisher_listener_proxy.cpp b/services/distributedhardwarefwkservice/src/ipc/publisher_listener_proxy.cpp
index fc281609e99cd28a8e013f95ea7e7d274db84891..117c74e25371aafed56ec1400d46ce469d602740 100644
--- a/services/distributedhardwarefwkservice/src/ipc/publisher_listener_proxy.cpp
+++ b/services/distributedhardwarefwkservice/src/ipc/publisher_listener_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 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
@@ -36,7 +36,7 @@ void PublisherListenerProxy::OnMessage(const DHTopic topic, const std::string& m
         DHLOGE("Get Remote IRemoteObject failed");
         return;
     }
-    if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
+    if (topic <= DHTopic::TOPIC_MIN || topic >= DHTopic::TOPIC_MAX) {
         DHLOGE("Topic is invalid!");
         return;
     }