diff --git a/interfaces/innerkits/ipc_core/include/peer_holder.h b/interfaces/innerkits/ipc_core/include/peer_holder.h
index 81a6fdd6..c24747fe 100644
--- a/interfaces/innerkits/ipc_core/include/peer_holder.h
+++ b/interfaces/innerkits/ipc_core/include/peer_holder.h
@@ -19,6 +19,10 @@
 #include "iremote_object.h"
 
 namespace OHOS {
+
+constexpr uint32_t BEFORE_MAGIC = 0x5A5A5A5A;
+constexpr uint32_t AFTER_MAGIC = 0xA5A5A5A5;
+
 class PeerHolder {
 protected:
     PeerHolder(const sptr<IRemoteObject> &object);
@@ -33,7 +37,19 @@ protected:
     sptr<IRemoteObject> Remote();
 
 private:
+    uint32_t beforeMagic_ = BEFORE_MAGIC;
     const sptr<IRemoteObject> remoteObject_;
+    uint32_t afterMagic_ = AFTER_MAGIC;
+
+    uint32_t GetBeforeMagic()
+    {
+        return beforeMagic_;
+    }
+
+    uint32_t GetAfterMagic()
+    {
+        return afterMagic_;
+    }
 };
 } // namespace OHOS
 #endif // OHOS_IPC_PEER_HOLDER_H
diff --git a/ipc/native/src/core/source/peer_holder.cpp b/ipc/native/src/core/source/peer_holder.cpp
index f5824b6a..ec017fa2 100644
--- a/ipc/native/src/core/source/peer_holder.cpp
+++ b/ipc/native/src/core/source/peer_holder.cpp
@@ -15,14 +15,23 @@
 
 #include "peer_holder.h"
 
+#include "ipc_debug.h"
 #include "iremote_object.h"
+#include "log_tags.h"
 #include "refbase.h"
 
 namespace OHOS {
+static constexpr OHOS::HiviewDFX::HiLogLabel LOG_LABEL = { LOG_CORE, LOG_ID_IPC_PEER_HOLDER, "PeerHolder" };
+
 PeerHolder::PeerHolder(const sptr<IRemoteObject> &object) : remoteObject_(object) {}
 
 sptr<IRemoteObject> PeerHolder::Remote()
 {
+    if (GetBeforeMagic() != BEFORE_MAGIC || GetAfterMagic() != AFTER_MAGIC) {
+        ZLOGE(LOG_LABEL, "remoteObject invalid, beforeMagic:%{public}x afterMagic:%{public}x",
+            beforeMagic_, afterMagic_);
+        return nullptr;
+    }
     return remoteObject_;
 }
 } // namespace OHOS
diff --git a/utils/include/log_tags.h b/utils/include/log_tags.h
index ff3c625e..04bdc951 100644
--- a/utils/include/log_tags.h
+++ b/utils/include/log_tags.h
@@ -43,5 +43,6 @@ const unsigned int LOG_ID_RPC_DBINDER_INVOKER = LOG_ID_IPC_BASE | 0x14;
 const unsigned int LOG_ID_RPC_REMOTE_LISTENER = LOG_ID_IPC_BASE | 0x15;
 const unsigned int LOG_ID_RPC_DBINDER_CB_STUB = LOG_ID_IPC_BASE | 0x16;
 const unsigned int LOG_ID_IPC_DBINDER_SOFTBUS_CLIENT = LOG_ID_IPC_BASE | 0x17;
+const unsigned int LOG_ID_IPC_PEER_HOLDER = LOG_ID_IPC_BASE | 0x18;
 } // namespace OHOS
 #endif // OHOS_COMMUNICATION_LOG_TAGS_H