diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerregisterprivacyresources_fuzzer/sinkhandlerregisterprivacyresources_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerregisterprivacyresources_fuzzer/sinkhandlerregisterprivacyresources_fuzzer.cpp
index d6e785c9d5a1a988ab64e9d3e55c8f30c7d1e50d..7a646d9f5d1d9954c24f87b1557db9eb0012f7da 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerregisterprivacyresources_fuzzer/sinkhandlerregisterprivacyresources_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerregisterprivacyresources_fuzzer/sinkhandlerregisterprivacyresources_fuzzer.cpp
@@ -23,7 +23,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkHandlerRegisterPrivacyResourcesFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
     std::shared_ptr<PrivacyResourcesListener> callback = std::make_shared<MockComponentResourceInfo>();
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerreleasesink_fuzzer/sinkhandlerreleasesink_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerreleasesink_fuzzer/sinkhandlerreleasesink_fuzzer.cpp
index aa7e06a7c913a6f58973da2cdc210fc1ec7c32cb..16b2215f8449591009b73c42aeea1e6e97440cde 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerreleasesink_fuzzer/sinkhandlerreleasesink_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkhandlerreleasesink_fuzzer/sinkhandlerreleasesink_fuzzer.cpp
@@ -28,7 +28,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkHandlerReleaseSinkFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
 
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkproxyreleasesink_fuzzer/sinkproxyreleasesink_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkproxyreleasesink_fuzzer/sinkproxyreleasesink_fuzzer.cpp
index e69b041e3203ae87957b9dceb99d4e5f8508ad4a..13355d90235b26d387b49ac722b7fe03fd99c16c 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkproxyreleasesink_fuzzer/sinkproxyreleasesink_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkproxyreleasesink_fuzzer/sinkproxyreleasesink_fuzzer.cpp
@@ -28,7 +28,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkProxyReleaseSinkFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
 
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceclosechannel_fuzzer/sinkserviceclosechannel_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceclosechannel_fuzzer/sinkserviceclosechannel_fuzzer.cpp
index ddbccb8be967531145b41bb526c2a9826a903e11..e00bc19ce1b5e5371b59202e762d232963142e30 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceclosechannel_fuzzer/sinkserviceclosechannel_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceclosechannel_fuzzer/sinkserviceclosechannel_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 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
@@ -30,7 +30,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkServiceCloseChannelFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
     std::string dhId = "1";
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicereleasesink_fuzzer/sinkservicereleasesink_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicereleasesink_fuzzer/sinkservicereleasesink_fuzzer.cpp
index b7edea7588fe519042063d8781f84395f4942283..05f4dae34310ddd266ef8c3e5fdfd7f646ddfe5d 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicereleasesink_fuzzer/sinkservicereleasesink_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicereleasesink_fuzzer/sinkservicereleasesink_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 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
@@ -28,7 +28,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkServiceReleaseSinkFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
     std::string dhId = "1";
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicestopcapture_fuzzer/sinkservicestopcapture_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicestopcapture_fuzzer/sinkservicestopcapture_fuzzer.cpp
index 5dce7311ae8c33c299da2cc2abcac0072a2e71f2..81b497c024b1169bf3414ba23ca78a73e31d3e1d 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicestopcapture_fuzzer/sinkservicestopcapture_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkservicestopcapture_fuzzer/sinkservicestopcapture_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2024 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
@@ -30,7 +30,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkServiceStopCaptureFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
 
diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceunsubscribelocalhardware_fuzzer/sinkserviceunsubscribelocalhardware_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceunsubscribelocalhardware_fuzzer/sinkserviceunsubscribelocalhardware_fuzzer.cpp
index b01229b435eede7968cf30bf855cc2e62c5bb9fc..0948b9569cc24869ffff882c5dc74eb687f6bc6d 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceunsubscribelocalhardware_fuzzer/sinkserviceunsubscribelocalhardware_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceunsubscribelocalhardware_fuzzer/sinkserviceunsubscribelocalhardware_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 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
@@ -28,7 +28,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SinkServiceUnsubscribeLocalHardwareFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }
 
diff --git a/interfaces/inner_kits/native_cpp/test/sourcefuzztest/softbusadapter_fuzzer/softbusadapter_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sourcefuzztest/softbusadapter_fuzzer/softbusadapter_fuzzer.cpp
index 34488dde0a1e75e6f4cc7390c3a322e455e3aa41..44dd4d0811aa960edf955c0fc04780013a6ce427 100644
--- a/interfaces/inner_kits/native_cpp/test/sourcefuzztest/softbusadapter_fuzzer/softbusadapter_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sourcefuzztest/softbusadapter_fuzzer/softbusadapter_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 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
@@ -21,7 +21,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SoftbusCreatSoftBusSinkSocketServerFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
@@ -36,7 +36,7 @@ void SoftbusCreatSoftBusSinkSocketServerFuzzTest(const uint8_t* data, size_t siz
 
 void SoftbusCreateSoftBusSourceSocketClientFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
@@ -53,7 +53,7 @@ void SoftbusCreateSoftBusSourceSocketClientFuzzTest(const uint8_t* data, size_t
 
 void SoftbusDestroySoftbusSessionServerFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
@@ -69,7 +69,7 @@ void SoftbusDestroySoftbusSessionServerFuzzTest(const uint8_t* data, size_t size
 
 void SoftbusCloseSoftbusSessionFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
@@ -87,7 +87,7 @@ void SoftbusCloseSoftbusSessionFuzzTest(const uint8_t* data, size_t size)
 
 void SoftbusSendSofbusStreamFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
@@ -108,7 +108,7 @@ void SoftbusSendSofbusStreamFuzzTest(const uint8_t* data, size_t size)
 
 void SoftbusGetLocalNetworkIdFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size < sizeof(int64_t))) {
+    if (data == nullptr) {
         return;
     }
 
diff --git a/interfaces/inner_kits/native_cpp/test/sourcefuzztest/sourceservicereleasesource_fuzzer/sourceservicereleasesource_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sourcefuzztest/sourceservicereleasesource_fuzzer/sourceservicereleasesource_fuzzer.cpp
index b8b0f871b697e73287fb73e2274e6b4eff49c102..3bad657eb81468c5d4c218aeb5a170d3f2b9f568 100644
--- a/interfaces/inner_kits/native_cpp/test/sourcefuzztest/sourceservicereleasesource_fuzzer/sourceservicereleasesource_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sourcefuzztest/sourceservicereleasesource_fuzzer/sourceservicereleasesource_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 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
@@ -25,7 +25,7 @@ namespace OHOS {
 namespace DistributedHardware {
 void SourceServiceReleaseSourceFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size == 0)) {
+    if (data == nullptr) {
         return;
     }