diff --git a/ipc/native/c/adapter/Liteos_m/rpc_os_adapter.c b/ipc/native/c/adapter/Liteos_m/rpc_os_adapter.c
index faeb00c79813daf01b14ec76df797a1223e63f79..8f16e8b39fcfb9fefbeecf514390e4102e1e75a1 100644
--- a/ipc/native/c/adapter/Liteos_m/rpc_os_adapter.c
+++ b/ipc/native/c/adapter/Liteos_m/rpc_os_adapter.c
@@ -15,9 +15,11 @@
 
 #include "rpc_os_adapter.h"
 
+#include <pthread.h>
+
 int32_t RpcGetPid(void)
 {
-    return 0;
+    return (int32_t)pthread_self(); // Use tid instead of pid on mini system
 }
 
 int32_t RpcGetUid(void)
diff --git a/ipc/native/c/manager/include/ipc_process_skeleton.h b/ipc/native/c/manager/include/ipc_process_skeleton.h
index e84716f1fa58457e51a93c92d6781fe140b9d0f1..87a31aeb950b0b3888b471fdf47ec49842e5872f 100644
--- a/ipc/native/c/manager/include/ipc_process_skeleton.h
+++ b/ipc/native/c/manager/include/ipc_process_skeleton.h
@@ -64,7 +64,7 @@ const SvcIdentity *GetRegistryObject(void);
 int32_t ProcessSendRequest(SvcIdentity target, uint32_t code, IpcIo *data, IpcIo *reply,
     MessageOption option, uintptr_t *buffer);
 int32_t ProcessFreeBuffer(void *ptr);
-void OnLastStrongRef(int32_t handle);
+void OnFirstStrongRef(int32_t handle);
 int32_t ProcessAddDeathRecipient(int32_t handle, OnRemoteDead deathFunc, void *args, uint32_t *cbId);
 int32_t ProcessRemoveDeathRecipient(int32_t handle, uint32_t cbId);
 int32_t OnRemoteRequestInner(uint32_t code, IpcIo *data, IpcIo *reply,
diff --git a/ipc/native/c/manager/src/ipc_process_skeleton.c b/ipc/native/c/manager/src/ipc_process_skeleton.c
index 2cd04b8b5c6af0c5e770b4e8404d0016b386e21a..c3f976055a1d2accd317a80ea8c16e48dd6dfd2d 100644
--- a/ipc/native/c/manager/src/ipc_process_skeleton.c
+++ b/ipc/native/c/manager/src/ipc_process_skeleton.c
@@ -240,7 +240,7 @@ static bool FirstAddObject(int32_t handle)
     return true;
 }
 
-static void OnFirstStrongRef(int32_t handle)
+void OnFirstStrongRef(int32_t handle)
 {
     if (handle <= 0) {
         RPC_LOG_ERROR("invalid handle.");
diff --git a/ipc/native/c/manager/src/serializer.c b/ipc/native/c/manager/src/serializer.c
index 4c630ddb824ffd996f44a813cb82655b839fb15d..6f3ad1d82fca64faacde026f60c4b97ac5526038 100644
--- a/ipc/native/c/manager/src/serializer.c
+++ b/ipc/native/c/manager/src/serializer.c
@@ -247,9 +247,11 @@ int32_t ReadFileDescriptor(IpcIo *io)
 #else
 bool WriteRemoteObject(IpcIo *io, const SvcIdentity *svc)
 {
-    (void)io;
-    (void)svc;
-    return false;
+    if (io == NULL || svc == NULL) {
+        RPC_LOG_ERROR("push io or svc is NULL ...");
+        return false;
+    }
+    return WriteBuffer(io, svc, sizeof(SvcIdentity));
 }
 
 bool WriteFileDescriptor(IpcIo *io, uint32_t fd)
@@ -261,9 +263,18 @@ bool WriteFileDescriptor(IpcIo *io, uint32_t fd)
 
 bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc)
 {
-    (void)io;
-    (void)svc;
-    return false;
+    if (io == NULL || svc == NULL) {
+        return false;
+    }
+    SvcIdentity *svcId = ReadBuffer(io, sizeof(SvcIdentity));
+    if (svcId == NULL) {
+        return false;
+    }
+    svc->handle = svcId->handle;
+    svc->token = svcId->token;
+    svc->cookie = svcId->cookie;
+    WaitForProxyInit(svcId->handle);
+    return true;
 }
 
 int32_t ReadFileDescriptor(IpcIo *io)