diff --git a/ipc/native/test/fuzztest/core/ipcprocessskeleton_fuzzer/ipcprocessskeleton_fuzzer.cpp b/ipc/native/test/fuzztest/core/ipcprocessskeleton_fuzzer/ipcprocessskeleton_fuzzer.cpp
index f3c4b39fd190aa04b6b044106153ea668f618c3f..03630c3ca47ede873ac831082646dfce8b1b18bb 100644
--- a/ipc/native/test/fuzztest/core/ipcprocessskeleton_fuzzer/ipcprocessskeleton_fuzzer.cpp
+++ b/ipc/native/test/fuzztest/core/ipcprocessskeleton_fuzzer/ipcprocessskeleton_fuzzer.cpp
@@ -41,7 +41,7 @@ namespace OHOS {
         uint64_t stubIndex = *(reinterpret_cast<const uint64_t*>(data));
         uint32_t listenFd = *(reinterpret_cast<const uint32_t*>(data));
         IPCProcessSkeleton *current = IPCProcessSkeleton::GetCurrent();
-        
+
         bool ret = current->AttachAppInfoToStubIndex(pid, uid, tokenId,
         deviceId, stubIndex, listenFd);
 
@@ -66,7 +66,7 @@ namespace OHOS {
         uint32_t tokenId = *(reinterpret_cast<const uint32_t*>(data));
         std::string deviceId = tmp;
         IPCProcessSkeleton *current = IPCProcessSkeleton::GetCurrent();
-        
+
         bool ret = current->AttachCommAuthInfo(stub, pid, uid, tokenId,
         deviceId);
 
diff --git a/ipc/native/test/fuzztest/mock/dbinderdatabusinvoker_fuzzer/dbinderdatabusinvoker_fuzzer.cpp b/ipc/native/test/fuzztest/mock/dbinderdatabusinvoker_fuzzer/dbinderdatabusinvoker_fuzzer.cpp
index 431e5e90197dbfdaebe18f519710bb0e7d141d78..d3318cb25039ed672257767eac41a888db08cb09 100644
--- a/ipc/native/test/fuzztest/mock/dbinderdatabusinvoker_fuzzer/dbinderdatabusinvoker_fuzzer.cpp
+++ b/ipc/native/test/fuzztest/mock/dbinderdatabusinvoker_fuzzer/dbinderdatabusinvoker_fuzzer.cpp
@@ -261,6 +261,7 @@ namespace OHOS {
         uint32_t listenFd = *(reinterpret_cast<const uint32_t*>(data));
         DBinderDatabusInvoker invoker;
         invoker.ProcessTransaction(tr, listenFd);
+        delete tr;
         return;
     }
 
@@ -272,7 +273,9 @@ namespace OHOS {
 
         dbinder_transaction_data *tr = new dbinder_transaction_data();
         DBinderDatabusInvoker invoker;
-        return invoker.CheckTransactionData(tr);
+        bool ret = invoker.CheckTransactionData(tr);
+        delete tr;
+        return ret;
     }
 }
 
diff --git a/services/dbinder/test/fuzztest/onbytesreceived_fuzzer/onbytesreceived_fuzzer.cpp b/services/dbinder/test/fuzztest/onbytesreceived_fuzzer/onbytesreceived_fuzzer.cpp
index 64f7c9e678c71cd6376b8acb8204a60114de58b0..12aa3b11aaf8f44512832188a4fd43d042df0b0c 100644
--- a/services/dbinder/test/fuzztest/onbytesreceived_fuzzer/onbytesreceived_fuzzer.cpp
+++ b/services/dbinder/test/fuzztest/onbytesreceived_fuzzer/onbytesreceived_fuzzer.cpp
@@ -32,7 +32,7 @@ namespace OHOS {
         if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
             return false;
         }
-        
+
         const char* testdata = tmp;
         std::shared_ptr<Session> session = nullptr;
         std::shared_ptr<DBinderRemoteListener> remoteListener = nullptr;