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..cb182fce2664d817d9cfc0f15ea2d2f0589bcf62 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();
 }
 
 int32_t RpcGetUid(void)
diff --git a/ipc/native/c/manager/src/serializer.c b/ipc/native/c/manager/src/serializer.c
index c4dcfa4a2c4b3818714e0e349cef916e0cccbac8..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)
@@ -261,11 +263,17 @@ bool WriteFileDescriptor(IpcIo *io, uint32_t fd)
 
 bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc)
 {
-    (void)io;
-    if (svc == NULL) {
+    if (io == NULL || svc == NULL) {
+        return false;
+    }
+    SvcIdentity *svcId = ReadBuffer(io, sizeof(SvcIdentity));
+    if (svcId == NULL) {
         return false;
     }
-    OnFirstStrongRef(svc->handle);
+    svc->handle = svcId->handle;
+    svc->token = svcId->token;
+    svc->cookie = svcId->cookie;
+    WaitForProxyInit(svcId->handle);
     return true;
 }