diff --git a/ipc/native/src/core/dbinder/include/dbinder_base_invoker_interface.h b/ipc/native/src/core/dbinder/include/dbinder_base_invoker_interface.h
index da5a4c768e41fa4d96e56265b104d0ff8d3c5d9f..17b2f632b0c06559b539d3f0e69b36146d8dcd38 100644
--- a/ipc/native/src/core/dbinder/include/dbinder_base_invoker_interface.h
+++ b/ipc/native/src/core/dbinder/include/dbinder_base_invoker_interface.h
@@ -220,6 +220,7 @@ template <class T> std::mutex &DBinderBaseInvoker<T>::GetObjectMutex()
 template<class T>
 void DBinderBaseInvoker<T>::PrintDBinderTransData(const dbinder_transaction_data *transData)
 {
+     ZLOGI(LOG_LABEL, "PrintDBinderTransData Called");
     if (transData == nullptr) {
         ZLOGW(LOG_LABEL, "transData is nullptr");
         return;
diff --git a/ipc/native/src/core/dbinder/source/dbinder_databus_invoker.cpp b/ipc/native/src/core/dbinder/source/dbinder_databus_invoker.cpp
index e4b55c4024242ac56e49443e90afad23ddc6b1b1..a232e6dce6ae98cc965e740002a5588236255e89 100644
--- a/ipc/native/src/core/dbinder/source/dbinder_databus_invoker.cpp
+++ b/ipc/native/src/core/dbinder/source/dbinder_databus_invoker.cpp
@@ -272,6 +272,7 @@ bool DBinderDatabusInvoker::CreateProcessThread()
 void DBinderDatabusInvoker::OnRawDataAvailable(int32_t socketId, uint64_t seqNumber, const char *data,
     uint32_t dataSize)
 {
+    ZLOGE(LOG_LABEL, "OnRawDataAvailable Called");
     IPCProcessSkeleton *current = IPCProcessSkeleton::GetCurrent();
     if (current == nullptr) {
         ZLOGE(LOG_LABEL, "IPCProcessSkeleton is nullptr");
@@ -309,6 +310,7 @@ void DBinderDatabusInvoker::OnRawDataAvailable(int32_t socketId, uint64_t seqNum
  */
 void DBinderDatabusInvoker::OnMessageAvailable(int32_t socketId, const char *data, ssize_t len)
 {
+    ZLOGI(LOG_LABEL, "OnMessageAvailable Called");
     if (socketId <= 0 || data == nullptr || len > static_cast<ssize_t>(MAX_RAWDATA_SIZE) ||
         len < static_cast<ssize_t>(sizeof(dbinder_transaction_data))) {
         ZLOGE(LOG_LABEL, "wrong inputs, data length:%{public}zd(expected size:%{public}zu) "
@@ -1051,6 +1053,7 @@ bool DBinderDatabusInvoker::EnableIPCThreadReclaim(bool enable)
 
 uint32_t DBinderDatabusInvoker::HasRawDataPackage(const char *data, ssize_t len)
 {
+    ZLOGI(LOG_LABEL, "HasRawDataPackage Called");
     const dbinder_transaction_data *tr = reinterpret_cast<const dbinder_transaction_data *>(data);
     if ((tr->magic == DBINDER_MAGICWORD) && (tr->cmd == BC_SEND_RAWDATA) &&
         (tr->sizeOfSelf == static_cast<uint32_t>(len))) {
@@ -1064,7 +1067,13 @@ uint32_t DBinderDatabusInvoker::HasRawDataPackage(const char *data, ssize_t len)
 
 uint32_t DBinderDatabusInvoker::HasCompletePackage(const char *data, uint32_t readCursor, ssize_t len)
 {
+     ZLOGI(LOG_LABEL, "HasCompletePackage Called");
+   
     const dbinder_transaction_data *tr = reinterpret_cast<const dbinder_transaction_data *>(data + readCursor);
+    if (tr == nullptr) {
+        ZLOGE(LOG_LABEL, "tr is null");
+    }
+    
     if ((tr->magic == DBINDER_MAGICWORD) &&
         (tr->sizeOfSelf <= SOCKET_MAX_BUFF_SIZE + sizeof(dbinder_transaction_data)) &&
         (readCursor + tr->sizeOfSelf <= static_cast<uint32_t>(len)) && CheckTransactionData(tr)) {
diff --git a/ipc/native/src/core/framework/source/ipc_process_skeleton.cpp b/ipc/native/src/core/framework/source/ipc_process_skeleton.cpp
index fe127021bb09ba82f42b795b992e3aab74937006..24258e81fdb2473374b18028b07b309b43074e21 100644
--- a/ipc/native/src/core/framework/source/ipc_process_skeleton.cpp
+++ b/ipc/native/src/core/framework/source/ipc_process_skeleton.cpp
@@ -421,6 +421,9 @@ void IPCProcessSkeleton::BlockUntilThreadAvailable()
     if (numExecuting_ > maxIPCThreadNum) {
         ZLOGE(LOG_LABEL, "numExecuting_++ is %{public}d", numExecuting_);
     }
+    if (threadPool_== nullptr) {
+        return;
+    }
     while (numExecuting_ >= threadPool_->GetMaxThreadNum()) {
         cv_.wait(lock);
     }
@@ -433,7 +436,9 @@ void IPCProcessSkeleton::LockForNumExecuting()
     CHECK_INSTANCE_EXIT(exitFlag_);
     std::lock_guard<std::mutex> lockGuard(mutex_);
     numExecuting_++;
-
+    if (threadPool_== nullptr) {
+        return;
+    }
     if (numExecuting_ == threadPool_->GetMaxThreadNum()) {
         uint64_t curTime = static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::milliseconds>(
             std::chrono::steady_clock::now().time_since_epoch()).count());
@@ -447,7 +452,9 @@ void IPCProcessSkeleton::UnlockForNumExecuting()
 {
     CHECK_INSTANCE_EXIT(exitFlag_);
     std::lock_guard<std::mutex> lockGuard(mutex_);
-
+    if (threadPool_== nullptr) {
+        return;
+    }
     if (numExecuting_ == threadPool_->GetMaxThreadNum()) {
         uint64_t curTime = static_cast<uint64_t>(std::chrono::duration_cast<std::chrono::milliseconds>(
             std::chrono::steady_clock::now().time_since_epoch()).count());