diff --git a/ipc/native/src/core/include/process_skeleton.h b/ipc/native/src/core/include/process_skeleton.h
index 415f1038f9589b724df425065b2bf8b6e5b4e813..66e3fbac53e8f50f2747619b7ce4c6fc188c5204 100644
--- a/ipc/native/src/core/include/process_skeleton.h
+++ b/ipc/native/src/core/include/process_skeleton.h
@@ -27,7 +27,7 @@ namespace OHOS {
 class ProcessSkeleton : public virtual RefBase {
 public:
 
-    static sptr<ProcessSkeleton> GetInstance();
+    static ProcessSkeleton* GetInstance();
     sptr<IRemoteObject> GetRegistryObject();
     void SetRegistryObject(sptr<IRemoteObject> &object);
     void SetSamgrFlag(bool flag);
@@ -43,7 +43,7 @@ private:
     ProcessSkeleton() = default;
     ~ProcessSkeleton();
 
-    static sptr<ProcessSkeleton> instance_;
+    static ProcessSkeleton* instance_;
     static std::mutex mutex_;
     std::shared_mutex objMutex_;
     sptr<IRemoteObject> registryObject_ = nullptr;
diff --git a/ipc/native/src/core/source/ipc_object_proxy.cpp b/ipc/native/src/core/source/ipc_object_proxy.cpp
index 02793619f5586f8b9b2cc492e511640c28eafb7a..93800835abc2c3b7292817a9372899ddb36cb261 100644
--- a/ipc/native/src/core/source/ipc_object_proxy.cpp
+++ b/ipc/native/src/core/source/ipc_object_proxy.cpp
@@ -523,7 +523,7 @@ int IPCObjectProxy::GetProtoInfo()
     MessageParcel data, reply;
     MessageOption option;
     int err = SendRequestInner(true, GET_PROTO_INFO, data, reply, option);
-    if (err != ERR_NONE) {
+    if (err != ERR_NONE && err != -EBADMSG) {
         ZLOGW(LABEL, "GET_PROTO_INFO transact return error = %{public}d", err);
         return IRemoteObject::IF_PROT_ERROR;
     }
diff --git a/ipc/native/src/core/source/process_skeleton.cpp b/ipc/native/src/core/source/process_skeleton.cpp
index b5a072ce5d1e32fccbede9c6017d207d6161c9c2..7aa2543c685df4d05ff52abd41f7fa901d211c55 100644
--- a/ipc/native/src/core/source/process_skeleton.cpp
+++ b/ipc/native/src/core/source/process_skeleton.cpp
@@ -22,10 +22,10 @@
 namespace OHOS {
 static constexpr OHOS::HiviewDFX::HiLogLabel LOG_LABEL = { LOG_CORE, LOG_ID_IPC, "ProcessSkeleton" };
 
-sptr<ProcessSkeleton> ProcessSkeleton::instance_ = nullptr;
+ProcessSkeleton* ProcessSkeleton::instance_ = nullptr;
 std::mutex ProcessSkeleton::mutex_;
 
-sptr<ProcessSkeleton> ProcessSkeleton::GetInstance()
+ProcessSkeleton* ProcessSkeleton::GetInstance()
 {
     if (instance_ == nullptr) {
         std::lock_guard<std::mutex> lockGuard(mutex_);