diff --git a/interfaces/innerkits/c/dbinder/include/dbinder_service.h b/interfaces/innerkits/c/dbinder/include/dbinder_service.h
index 9b424467..42331b8c 100644
--- a/interfaces/innerkits/c/dbinder/include/dbinder_service.h
+++ b/interfaces/innerkits/c/dbinder/include/dbinder_service.h
@@ -16,44 +16,18 @@
 #ifndef DBINDER_SERVICE_H
 #define DBINDER_SERVICE_H
 
-#include <pthread.h>
-#include <stdbool.h>
-#include <stdlib.h>
 #include <stdint.h>
 
-#include "dbinder_types.h"
-#include "utils_list.h"
-
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
 #endif
 #endif
 
-typedef struct {
-    struct DHandleEntryHead head;
-    uint32_t transType;
-    uint32_t dBinderCode;
-    uint16_t fromPort;
-    uint16_t toPort;
-    uint64_t stubIndex;
-    uint32_t seqNumber;
-    uintptr_t binderObject;
-    struct DeviceIdInfo deviceIdInfo;
-    uintptr_t stub;
-    uint16_t serviceNameLength;
-    char serviceName[SERVICENAME_LENGTH + 1];
-    uint32_t pid;
-    uint32_t uid;
-} DHandleEntryTxRx;
-
 int32_t StartDBinderService(void);
 int32_t RegisterRemoteProxy(const void *name, uint32_t len, int32_t systemAbility);
 int32_t MakeRemoteBinder(const void *serviceName, uint32_t nameLen, const char *deviceID, uint32_t idLen,
     uintptr_t binderObject, uint64_t pid, void *remoteObject);
-int32_t OnRemoteMessageTask(const DHandleEntryTxRx *message);
-SessionInfo *QuerySessionObject(uintptr_t stub);
-void DetachProxyObject(ProxyObject *proxy);
 
 #ifdef __cplusplus
 #if __cplusplus
diff --git a/ipc/native/c/manager/include/ipc_process_skeleton.h b/ipc/native/c/manager/include/ipc_process_skeleton.h
index 87a31aeb..d6d4cb92 100644
--- a/ipc/native/c/manager/include/ipc_process_skeleton.h
+++ b/ipc/native/c/manager/include/ipc_process_skeleton.h
@@ -72,7 +72,7 @@ int32_t OnRemoteRequestInner(uint32_t code, IpcIo *data, IpcIo *reply,
 bool OnThreadTerminated(pthread_t threadId);
 void SendObituary(DeathCallback *deathCallback);
 void DeleteDeathCallback(DeathCallback *deathCallback);
-void WaitForProxyInit(int32_t handle);
+void WaitForProxyInit(SvcIdentity *svc);
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/ipc/native/c/manager/include/ipc_thread_pool.h b/ipc/native/c/manager/include/ipc_thread_pool.h
index 90cffecf..066cfd6c 100644
--- a/ipc/native/c/manager/include/ipc_thread_pool.h
+++ b/ipc/native/c/manager/include/ipc_thread_pool.h
@@ -47,7 +47,7 @@ typedef struct {
     char callerDeviceID[DEVICEID_LENGTH + 1];
     bool stopWorkThread;
     uint64_t seqNumber;
-    uint32_t clientFd;
+    uint32_t sessionId;
 } ThreadContext;
 
 typedef struct {
diff --git a/ipc/native/c/manager/src/ipc_process_skeleton.c b/ipc/native/c/manager/src/ipc_process_skeleton.c
index c71b8874..4345edcd 100644
--- a/ipc/native/c/manager/src/ipc_process_skeleton.c
+++ b/ipc/native/c/manager/src/ipc_process_skeleton.c
@@ -270,7 +270,7 @@ static uint32_t SetDeathHandlerPair(DeathCallback *node, uint32_t index, OnRemot
 
 int32_t ProcessAddDeathRecipient(int32_t handle, OnRemoteDead deathFunc, void *args, uint32_t *cbId)
 {
-    int32_t ret = ERR_NONE;
+    int32_t ret = ERR_INVALID_PARAM;
     if (g_ipcSkeleton == NULL) {
         return ERR_IPC_SKELETON_NOT_INIT;
     }
@@ -419,9 +419,9 @@ void DeleteDeathCallback(DeathCallback *deathCallback)
     free(deathCallback);
 }
 
-void WaitForProxyInit(int32_t handle)
+void WaitForProxyInit(SvcIdentity *svc)
 {
     RPC_LOG_INFO("ipc skeleton wait for proxy init");
-    OnFirstStrongRef(handle);
-    UpdateProtoIfNeed(handle);
+    OnFirstStrongRef(svc->handle);
+    UpdateProtoIfNeed(svc);
 }
\ No newline at end of file
diff --git a/ipc/native/c/manager/src/serializer.c b/ipc/native/c/manager/src/serializer.c
index 6f3ad1d8..815563f6 100644
--- a/ipc/native/c/manager/src/serializer.c
+++ b/ipc/native/c/manager/src/serializer.c
@@ -202,9 +202,9 @@ bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc)
         svc->handle = MIN_BINDER_HANDLE;
         svc->cookie = obj->cookie;
     } else {
-        WaitForProxyInit(obj->handle);
         svc->handle = obj->handle;
         svc->cookie = obj->cookie;
+        WaitForProxyInit(svc);
     }
     return true;
 }
@@ -273,7 +273,7 @@ bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc)
     svc->handle = svcId->handle;
     svc->token = svcId->token;
     svc->cookie = svcId->cookie;
-    WaitForProxyInit(svcId->handle);
+    WaitForProxyInit(svcId);
     return true;
 }
 
diff --git a/ipc/native/c/rpc/include/rpc_process_skeleton.h b/ipc/native/c/rpc/include/rpc_process_skeleton.h
index 0f48c3d4..079c9b65 100644
--- a/ipc/native/c/rpc/include/rpc_process_skeleton.h
+++ b/ipc/native/c/rpc/include/rpc_process_skeleton.h
@@ -50,7 +50,7 @@ typedef struct {
 typedef struct {
     UTILS_DL_LIST list;
     pthread_t threadId;
-    uint32_t listenFd;
+    uint32_t sessionId;
     uint32_t packageSize;
     char *buffer;
 } ThreadProcessInfo;
@@ -104,7 +104,7 @@ typedef struct {
     size_t bufferSize;
     size_t offsetsSize;
     uintptr_t offsets;
-    uint32_t socketId;
+    uint32_t sessionId;
     void *buffer;
 } ThreadMessageInfo;
 
@@ -134,7 +134,7 @@ ThreadMessageInfo *QueryThreadBySeqNumber(uint64_t seqNumber);
 void WakeUpThreadBySeqNumber(uint64_t seqNumber, uint32_t handle);
 int32_t RpcOnRemoteRequestInner(uint32_t code, IpcIo *data, IpcIo *reply,
     MessageOption option, IpcObjectStub *objectStub);
-void UpdateProtoIfNeed(int32_t handle);
+void UpdateProtoIfNeed(SvcIdentity *svc);
 void WakeUpDataThread(pthread_t threadId);
 uint64_t GetNewStubIndex(void);
 
diff --git a/ipc/native/c/rpc/ipc_adapter/include/ipc_proxy_inner.h b/ipc/native/c/rpc/ipc_adapter/include/ipc_proxy_inner.h
index 90f269ef..b500b006 100644
--- a/ipc/native/c/rpc/ipc_adapter/include/ipc_proxy_inner.h
+++ b/ipc/native/c/rpc/ipc_adapter/include/ipc_proxy_inner.h
@@ -29,7 +29,7 @@ int32_t InvokerListenThread(ProxyObject *proxyObject, const char *localDeviceID,
     const char *remoteDeviceID, uint32_t pid, uint32_t uid, IpcIo *reply, uintptr_t *ptr);
 int32_t GetPidAndUidInfo(ProxyObject *proxy);
 char *GetDataBusName(void);
-void UpdateProto(int32_t handle);
+void UpdateProto(SvcIdentity *svc);
 
 #ifdef __cplusplus
 }
diff --git a/ipc/native/c/rpc/ipc_adapter/mini/ipc_proxy_inner.c b/ipc/native/c/rpc/ipc_adapter/mini/ipc_proxy_inner.c
index 1897a6d8..458629fe 100644
--- a/ipc/native/c/rpc/ipc_adapter/mini/ipc_proxy_inner.c
+++ b/ipc/native/c/rpc/ipc_adapter/mini/ipc_proxy_inner.c
@@ -23,6 +23,7 @@
 #include "rpc_process_skeleton.h"
 #include "dbinder_invoker.h"
 #include "dbinder_types.h"
+#include "dbinder_service_inner.h"
 #include "rpc_errno.h"
 #include "rpc_log.h"
 
@@ -169,12 +170,12 @@ static char *CreateDatabusName(void)
     return sessionName;
 }
 
-static int GetSessionFromDBinderService(uint32_t handle)
+static int GetSessionFromDBinderService(SvcIdentity *svc)
 {
     RPC_LOG_INFO("GetSessionFromDBinderService start");
 
     int32_t proto = IF_PROT_DATABUS;
-    SessionInfo *session = QuerySessionObject((uintptr_t)handle);
+    SessionInfo *session = QuerySessionObject(svc->cookie);
     if (session == NULL) {
         RPC_LOG_ERROR("client find session is null");
         return proto;
@@ -197,7 +198,7 @@ static int GetSessionFromDBinderService(uint32_t handle)
         free(sessionObject);
         return proto;
     }
-    handleToIndex->handle = handle;
+    handleToIndex->handle = svc->handle;
     handleToIndex->index = session->stubIndex;
 
     if (AttachHandleToIndex(handleToIndex) != ERR_NONE) {
@@ -216,14 +217,15 @@ static int GetSessionFromDBinderService(uint32_t handle)
         return proto;
     }
 
-    UpdateClientSession(handle, sessionObject, localBusName, session->serviceName, session->deviceIdInfo.toDeviceId);
+    UpdateClientSession(svc->handle, sessionObject, localBusName,
+        session->serviceName, session->deviceIdInfo.toDeviceId);
 
     return proto;
 }
 
-void UpdateProto(int32_t handle)
+void UpdateProto(SvcIdentity *svc)
 {
-    if (handle < 0) {
+    if (svc->handle < 0) {
         RPC_LOG_ERROR("UpdateProto handle invalid");
         return;
     }
@@ -233,11 +235,11 @@ void UpdateProto(int32_t handle)
         RPC_LOG_ERROR("UpdateProto threadContext is null");
         return;
     }
-    HandleSessionList *sessionObject = QueryProxySession(handle);
+    HandleSessionList *sessionObject = QueryProxySession(svc->handle);
     if (sessionObject != NULL) {
         threadContext->proto = IF_PROT_DATABUS;
         return;
     }
-    threadContext->proto = GetSessionFromDBinderService(handle);
+    threadContext->proto = GetSessionFromDBinderService(svc);
     RPC_LOG_INFO("UpdateProto get proto: %d", threadContext->proto);
 }
\ No newline at end of file
diff --git a/ipc/native/c/rpc/ipc_adapter/small/ipc_proxy_inner.c b/ipc/native/c/rpc/ipc_adapter/small/ipc_proxy_inner.c
index 35d57493..f7aa9e30 100644
--- a/ipc/native/c/rpc/ipc_adapter/small/ipc_proxy_inner.c
+++ b/ipc/native/c/rpc/ipc_adapter/small/ipc_proxy_inner.c
@@ -225,9 +225,9 @@ char *GetDataBusName(void)
     return sessionName;
 }
 
-void UpdateProto(int32_t handle)
+void UpdateProto(SvcIdentity *svc)
 {
-    if (handle < 0) {
+    if (svc->handle < 0) {
         RPC_LOG_ERROR("UpdateProto handle invalid");
         return;
     }
@@ -237,11 +237,11 @@ void UpdateProto(int32_t handle)
         RPC_LOG_ERROR("UpdateProto threadContext is null");
         return;
     }
-    HandleSessionList *sessionObject = QueryProxySession(handle);
+    HandleSessionList *sessionObject = QueryProxySession(svc->handle);
     if (sessionObject != NULL) {
         threadContext->proto = IF_PROT_DATABUS;
         return;
     }
-    threadContext->proto = GetSessionFromDBinderService(handle);
+    threadContext->proto = GetSessionFromDBinderService(svc->handle);
     RPC_LOG_INFO("UpdateProto get proto: %d", threadContext->proto);
 }
\ No newline at end of file
diff --git a/ipc/native/c/rpc/src/dbinder_invoker.c b/ipc/native/c/rpc/src/dbinder_invoker.c
index e9ca4591..fa3b77b2 100644
--- a/ipc/native/c/rpc/src/dbinder_invoker.c
+++ b/ipc/native/c/rpc/src/dbinder_invoker.c
@@ -26,6 +26,7 @@
 #include "rpc_errno.h"
 #include "rpc_trans.h"
 #include "rpc_trans_callback.h"
+#include "rpc_process_skeleton.h"
 #include "ipc_skeleton.h"
 #include "ipc_process_skeleton.h"
 #include "ipc_thread_pool.h"
@@ -46,14 +47,14 @@ void DeleteRpcInvoker(RemoteInvoker *remoteInvoker)
     free(remoteInvoker);
 }
 
-static HandleSessionList *GetSessionObject(uint32_t handle, uint32_t socketId)
+static HandleSessionList *GetSessionObject(uint32_t handle, uint32_t sessionId)
 {
     if (handle != 0) {
         /* transact case */
         return QueryProxySession(handle);
     } else {
         /* reply case */
-        return QueryStubSession(socketId);
+        return QueryStubSession(sessionId);
     }
 }
 
@@ -176,11 +177,11 @@ static int32_t MoveTransData2Buffer(HandleSessionList *sessionObject, dbinder_tr
 }
 
 static HandleSessionList *WriteTransaction(int cmd, MessageOption option, int32_t handle,
-    int32_t socketId, uint32_t code, IpcIo *data, uint64_t *seqNumber, int status)
+    int32_t sessionId, uint32_t code, IpcIo *data, uint64_t *seqNumber, int status)
 {
-    HandleSessionList *sessionObject = GetSessionObject(handle, socketId);
+    HandleSessionList *sessionObject = GetSessionObject(handle, sessionId);
     if (sessionObject == NULL) {
-        RPC_LOG_ERROR("session is not exist for listenFd = %d, handle = %d", socketId, handle);
+        RPC_LOG_ERROR("session is not exist for sessionId = %d, handle = %d", sessionId, handle);
         return NULL;
     }
 
@@ -253,7 +254,7 @@ static ThreadMessageInfo *MakeThreadMessageInfo(uint64_t seqNumber, uint32_t han
     messageInfo->seqNumber = seqNumber;
     messageInfo->buffer = NULL;
     messageInfo->offsets = 0;
-    messageInfo->socketId = handle;
+    messageInfo->sessionId = handle;
     return messageInfo;
 }
 
@@ -329,16 +330,16 @@ static int32_t SendOrWaitForCompletion(int userWaitTime, uint64_t seqNumber,
     return WaitForReply(seqNumber, reply, sessionOfPeer->handle, userWaitTime, buffer);
 }
 
-static int32_t GetClientFd(void)
+static int32_t GetCallerSessionId(void)
 {
     ThreadContext *threadContext = GetCurrentThreadContext();
-    return threadContext->clientFd;
+    return threadContext->sessionId;
 }
 
 static int32_t SendReply(IpcIo *reply, uint32_t flags, int32_t result)
 {
     uint64_t seqNumber = 0;
-    HandleSessionList *sessionObject = WriteTransaction(BC_REPLY, flags, 0, GetClientFd(),
+    HandleSessionList *sessionObject = WriteTransaction(BC_REPLY, flags, 0, GetCallerSessionId(),
         0, reply, &seqNumber, result);
 
     if (seqNumber == 0) {
@@ -349,7 +350,7 @@ static int32_t SendReply(IpcIo *reply, uint32_t flags, int32_t result)
     return ERR_NONE;
 }
 
-static void ProcessTransaction(const dbinder_transaction_data *tr, uint32_t listenFd)
+static void ProcessTransaction(const dbinder_transaction_data *tr, uint32_t sessionId)
 {
     if (tr == NULL || tr->cookie == 0) {
         return;
@@ -384,10 +385,10 @@ static void ProcessTransaction(const dbinder_transaction_data *tr, uint32_t list
         RPC_LOG_ERROR("stub is invalid, has not OnReceive or Request");
     }
     if (!(option & TF_OP_ASYNC)) {
-        threadContext->clientFd = listenFd;
+        threadContext->sessionId = sessionId;
         threadContext->seqNumber = senderSeqNumber;
         SendReply(&reply, 0, result);
-        threadContext->clientFd = 0;
+        threadContext->sessionId = 0;
         threadContext->seqNumber = 0;
     }
 
@@ -398,7 +399,7 @@ static void ProcessTransaction(const dbinder_transaction_data *tr, uint32_t list
     }
 }
 
-static void ProcessReply(const dbinder_transaction_data *tr, uint32_t listenFd)
+static void ProcessReply(const dbinder_transaction_data *tr, uint32_t sessionId)
 {
     ThreadMessageInfo *messageInfo = QueryThreadBySeqNumber(tr->seqNumber);
     if (messageInfo == NULL) {
@@ -412,14 +413,14 @@ static void ProcessReply(const dbinder_transaction_data *tr, uint32_t listenFd)
     if (messageInfo->buffer == NULL) {
         RPC_LOG_ERROR("some thread is waiting for reply message, but no memory");
         /* wake up sender thread */
-        WakeUpThreadBySeqNumber(tr->seqNumber, listenFd);
+        WakeUpThreadBySeqNumber(tr->seqNumber, sessionId);
         return;
     }
 
     if (memcpy_s(messageInfo->buffer, bufferSize, tr->buffer, bufferSize) != EOK) {
         RPC_LOG_ERROR("messageInfo buffer memset failed");
         free(messageInfo->buffer);
-        WakeUpThreadBySeqNumber(tr->seqNumber, listenFd);
+        WakeUpThreadBySeqNumber(tr->seqNumber, sessionId);
         return;
     }
 
@@ -427,10 +428,10 @@ static void ProcessReply(const dbinder_transaction_data *tr, uint32_t listenFd)
     messageInfo->bufferSize = tr->buffer_size;
     messageInfo->offsetsSize = tr->offsets_size;
     messageInfo->offsets = tr->offsets;
-    messageInfo->socketId = listenFd;
+    messageInfo->sessionId = sessionId;
 
     /* wake up sender thread */
-    WakeUpThreadBySeqNumber(tr->seqNumber, listenFd);
+    WakeUpThreadBySeqNumber(tr->seqNumber, sessionId);
 }
 
 static void OnTransaction(ThreadProcessInfo *processInfo)
@@ -442,9 +443,9 @@ static void OnTransaction(ThreadProcessInfo *processInfo)
     tr->buffer = (char *)(processInfo->buffer + sizeof(dbinder_transaction_data));
 
     if (tr->cmd == BC_TRANSACTION) {
-        ProcessTransaction(tr, processInfo->listenFd);
+        ProcessTransaction(tr, processInfo->sessionId);
     } else if (tr->cmd == BC_REPLY) {
-        ProcessReply(tr, processInfo->listenFd);
+        ProcessReply(tr, processInfo->sessionId);
     }
 }
 
@@ -469,7 +470,7 @@ static ThreadProcessInfo *MakeThreadProcessInfo(uint32_t handle, const char *inB
         free(processInfo);
         return NULL;
     }
-    processInfo->listenFd = handle;
+    processInfo->sessionId = handle;
     processInfo->packageSize = size;
 
     return processInfo;
diff --git a/ipc/native/c/rpc/src/rpc_process_skeleton.c b/ipc/native/c/rpc/src/rpc_process_skeleton.c
index b5053f69..f7faf908 100644
--- a/ipc/native/c/rpc/src/rpc_process_skeleton.c
+++ b/ipc/native/c/rpc/src/rpc_process_skeleton.c
@@ -27,8 +27,6 @@
 #include "rpc_errno.h"
 #include "rpc_log.h"
 
-#define USECTONSEC 1000
-
 static RpcSkeleton g_rpcSkeleton = {
     .lock = PTHREAD_MUTEX_INITIALIZER,
     .isServerCreated = -1
@@ -440,9 +438,9 @@ void WakeUpThreadBySeqNumber(uint64_t seqNumber, uint32_t handle)
         return;
     }
 
-    if (handle != messageInfo->socketId) {
+    if (handle != messageInfo->sessionId) {
         RPC_LOG_ERROR("error! handle is not equal messageInfo, handle = %d, messageFd = %u", handle,
-            messageInfo->socketId);
+            messageInfo->sessionId);
         return;
     }
     if (pthread_equal(messageInfo->threadId, pthread_self()) == 0) {
@@ -482,10 +480,10 @@ int32_t RpcOnRemoteRequestInner(uint32_t code, IpcIo *data, IpcIo *reply, Messag
     return result;
 }
 
-void UpdateProtoIfNeed(int32_t handle)
+void UpdateProtoIfNeed(SvcIdentity *svc)
 {
-    RPC_LOG_INFO("rpc manager update proto, handle %d", handle);
-    UpdateProto(handle);
+    RPC_LOG_INFO("rpc manager update proto, handle %d", svc->handle);
+    UpdateProto(svc);
 }
 
 uint64_t GetNewStubIndex(void)
diff --git a/ipc/native/c/rpc/src/rpc_process_skeleton_virtual.c b/ipc/native/c/rpc/src/rpc_process_skeleton_virtual.c
index bba055c1..31fb604e 100644
--- a/ipc/native/c/rpc/src/rpc_process_skeleton_virtual.c
+++ b/ipc/native/c/rpc/src/rpc_process_skeleton_virtual.c
@@ -34,7 +34,7 @@ int32_t RpcOnRemoteRequestInner(uint32_t code, IpcIo *data, IpcIo *reply, Messag
     return ERR_NOT_RPC;
 }
 
-void UpdateProtoIfNeed(int32_t handle)
+void UpdateProtoIfNeed(SvcIdentity *svc)
 {
     return;
 }
diff --git a/ipc/native/c/rpc/trans_adapter/include/rpc_trans.h b/ipc/native/c/rpc/trans_adapter/include/rpc_trans.h
index 1d8983dd..fe1ac837 100644
--- a/ipc/native/c/rpc/trans_adapter/include/rpc_trans.h
+++ b/ipc/native/c/rpc/trans_adapter/include/rpc_trans.h
@@ -34,10 +34,10 @@ typedef struct {
     int32_t (*Connect)(const char *SaSessionName, const char *peerDeviceId, void *args);
     int32_t (*Disconnect)(int32_t sessionId);
     int32_t (*Send)(int32_t sessionId, const void *data, uint32_t len);
+    char *(*GetLocalDeviceID)(void);
 } TransInterface;
 
 TransInterface *GetRpcTrans(void);
-char *GetLocalDeviceID(void);
 
 #ifdef __cplusplus
 }
diff --git a/ipc/native/c/rpc/trans_adapter/src/rpc_trans.c b/ipc/native/c/rpc/trans_adapter/src/rpc_trans.c
index 08371b14..7bb465de 100644
--- a/ipc/native/c/rpc/trans_adapter/src/rpc_trans.c
+++ b/ipc/native/c/rpc/trans_adapter/src/rpc_trans.c
@@ -27,14 +27,5 @@ TransInterface *GetRpcTrans(void)
     return GetSocketTrans();
 #endif
 
-    return NULL;
-}
-
-char *GetLocalDeviceID(void)
-{
-#if defined(RPC_SOCKET_TRANS)
-    return GetSocketLocalDeviceID();
-#endif
-
     return NULL;
 }
\ No newline at end of file
diff --git a/ipc/test/rpc/client/rpc_client.c b/ipc/test/rpc/client/rpc_client.c
index a29e5ed0..e906fb55 100644
--- a/ipc/test/rpc/client/rpc_client.c
+++ b/ipc/test/rpc/client/rpc_client.c
@@ -106,13 +106,8 @@ int main(int argc, char *argv[])
         return -1;
     }
 
-    RPC_LOG_INFO("argv 1 is %s", argv[1]);
-    if (strcmp(argv[1], "deviceId") == 0) {
-        RPC_LOG_INFO("local deviceId is %s", GetLocalDeviceID());
-        return 0;
-    }
-
     const char *deviceId = argv[1];
+    RPC_LOG_INFO("input deviceid is %s", deviceId);
 
     IpcIo data1;
     uint8_t tmpData1[IPC_LENGTH];
diff --git a/ipc/test/rpc/include/rpc_mini_samgr.h b/ipc/test/rpc/include/rpc_mini_samgr.h
index c02dc43d..ac42fb37 100644
--- a/ipc/test/rpc/include/rpc_mini_samgr.h
+++ b/ipc/test/rpc/include/rpc_mini_samgr.h
@@ -26,9 +26,9 @@ extern "C" {
 
 void RpcStartSamgr(void);
 int32_t AddSystemAbility(int32_t saId, SvcIdentity *sid);
-SvcIdentity *GetSystemAbilityById(int32_t systemAbility);
-int32_t AddRemoteSystemAbility(int32_t saId, SvcIdentity *sid);
-int32_t GetRemoteSystemAbility(int32_t saId, const char* deviceId, SvcIdentity *sid);
+int32_t GetSystemAbilityById(int32_t systemAbility, IpcIo *reply);
+int32_t AddRemoteSystemAbility(IpcIo *data);
+int32_t GetRemoteSystemAbility(int32_t saId, const char* deviceId, IpcIo *reply);
 
 #ifdef __cplusplus
 }
diff --git a/ipc/test/rpc/samgr/rpc_mini_samgr.c b/ipc/test/rpc/samgr/rpc_mini_samgr.c
index 17641eaa..67be460f 100644
--- a/ipc/test/rpc/samgr/rpc_mini_samgr.c
+++ b/ipc/test/rpc/samgr/rpc_mini_samgr.c
@@ -37,6 +37,14 @@ static UTILS_DL_LIST *g_saList = NULL;
 static pthread_mutex_t g_handleMutex = PTHREAD_MUTEX_INITIALIZER;
 static int32_t g_handle = 0;
 
+static int32_t GetNextHandle(void)
+{
+    pthread_mutex_lock(&g_handleMutex);
+    int32_t handle = ++g_handle;
+    pthread_mutex_unlock(&g_handleMutex);
+    return handle;
+}
+
 int32_t AddSystemAbility(int32_t saId, SvcIdentity *sid)
 {
     RPC_LOG_INFO("AddSystemAbility called.... handle = %d", sid->handle);
@@ -59,15 +67,12 @@ int32_t AddSystemAbility(int32_t saId, SvcIdentity *sid)
         return ERR_FAILED;
     }
 
-    pthread_mutex_lock(&g_handleMutex);
-    node->sid->handle = ++g_handle;
-    pthread_mutex_unlock(&g_handleMutex);
-
+    node->sid->handle = GetNextHandle();
     UtilsListAdd(g_saList, &node->list);
     return ERR_NONE;
 }
 
-SvcIdentity *GetSystemAbilityById(int32_t systemAbility)
+int32_t GetSystemAbilityById(int32_t systemAbility, IpcIo *reply)
 {
     SvcInfo* node = NULL;
     SvcInfo* next = NULL;
@@ -75,15 +80,22 @@ SvcIdentity *GetSystemAbilityById(int32_t systemAbility)
     {
         RPC_LOG_INFO("GetSystemAbilityById %d", node->saId);
         if (node->saId == systemAbility) {
-            return node->sid;
+            WriteRemoteObject(reply, node->sid);
+            reply->bufferCur = reply->bufferBase;
+            reply->offsetsCur = reply->offsetsCur;
+            return ERR_NONE;
         }
     }
-    return NULL;
+    return ERR_FAILED;
 }
 
-int32_t AddRemoteSystemAbility(int32_t saId, SvcIdentity *sid)
+int32_t AddRemoteSystemAbility(IpcIo *data)
 {
-    if (AddSystemAbility(saId, sid) == ERR_FAILED) {
+    int32_t saId;
+    ReadInt32(data, &saId);
+    SvcIdentity sid;
+    ReadRemoteObject(data, &sid);
+    if (AddSystemAbility(saId, &sid) == ERR_FAILED) {
         RPC_LOG_ERROR("AddSystemAbility failed");
         return ERR_FAILED;
     }
@@ -97,16 +109,22 @@ int32_t AddRemoteSystemAbility(int32_t saId, SvcIdentity *sid)
     return ERR_NONE;
 }
 
-int32_t GetRemoteSystemAbility(int32_t saId, const char* deviceId, SvcIdentity *sid)
+int32_t GetRemoteSystemAbility(int32_t saId, const char* deviceId, IpcIo *reply)
 {
     RPC_LOG_INFO("GetRemoteSystemAbility start");
     const char *name = "16";
     uint32_t idLen = (uint32_t)strlen(deviceId);
 
-    int32_t ret = MakeRemoteBinder(name, 2, deviceId, idLen, (uintptr_t)saId, 0, (void *)sid);
+    SvcIdentity sid;
+    int32_t ret = MakeRemoteBinder(name, 2, deviceId, idLen, (uintptr_t)saId, 0, &sid);
     if (ret != ERR_NONE) {
         RPC_LOG_ERROR("MakeRemoteBinder failed");
     }
+    sid.handle = GetNextHandle();
+    RPC_LOG_INFO("GetRemoteSystemAbility sid handle=%d", sid.handle);
+    WriteRemoteObject(reply, &sid);
+    reply->bufferCur = reply->bufferBase;
+    reply->offsetsCur = reply->offsetsBase;
 
     return ret;
 }
@@ -117,6 +135,11 @@ void RpcStartSamgr(void)
     g_saList = (UTILS_DL_LIST *)calloc(1, sizeof(UTILS_DL_LIST));
     UtilsListInit(g_saList);
 
+    SvcIdentity target = {
+        .cookie = 0
+    };
+    (void)SetContextObject(target);
+
     StartDBinderService();
     RPC_LOG_INFO("StartDBinderService finished");
 
diff --git a/ipc/test/rpc/samgr/rpc_samgr.c b/ipc/test/rpc/samgr/rpc_samgr.c
index 0f69adb1..783a281f 100644
--- a/ipc/test/rpc/samgr/rpc_samgr.c
+++ b/ipc/test/rpc/samgr/rpc_samgr.c
@@ -32,6 +32,7 @@ typedef struct {
 static UTILS_DL_LIST *g_saList = NULL;
 
 enum {
+    GET_SYSTEM_ABILITY_TRANSACTION = 1,
     ADD_SYSTEM_ABILITY_TRANSACTION = 2,
     GET_REMOTE_SYSTEM_ABILITY_TRANSACTION = 3,
     ADD_REMOTE_SYSTEM_ABILITY_TRANSACTION = 4,
diff --git a/ipc/test/rpc/socket_trans/include/rpc_socket_trans.h b/ipc/test/rpc/socket_trans/include/rpc_socket_trans.h
index 0e2f69d8..c97037f0 100644
--- a/ipc/test/rpc/socket_trans/include/rpc_socket_trans.h
+++ b/ipc/test/rpc/socket_trans/include/rpc_socket_trans.h
@@ -34,7 +34,6 @@ static const uint16_t DEFAULT_HASH_SEED = 5381;
 static const uint16_t DEFAULT_PORT_MIN = 10000;
 
 TransInterface *GetSocketTrans(void);
-char *GetSocketLocalDeviceID(void);
 
 #ifdef __cplusplus
 }
diff --git a/ipc/test/rpc/socket_trans/src/rpc_mini_socket_trans.c b/ipc/test/rpc/socket_trans/src/rpc_mini_socket_trans.c
index 926c8a21..300ac53f 100644
--- a/ipc/test/rpc/socket_trans/src/rpc_mini_socket_trans.c
+++ b/ipc/test/rpc/socket_trans/src/rpc_mini_socket_trans.c
@@ -353,27 +353,7 @@ static int32_t Send(int32_t sessionId, const void *data, uint32_t len)
     return ERR_NONE;
 }
 
-static TransInterface g_socketTrans = {
-    .StartListen = StartListen,
-    .StopListen = StopListen,
-    .Connect = Connect,
-    .Disconnect = Disconnect,
-    .Send = Send
-};
-
-TransInterface *GetSocketTrans(void)
-{
-    if (g_init == -1) {
-        pthread_mutex_lock(&g_socketNodeList.mutex);
-        UtilsListInit(&g_socketNodeList.list);
-        g_init = 0;
-        printf("g_socketTrans %x\n", g_socketTrans.StartListen);
-        pthread_mutex_unlock(&g_socketNodeList.mutex);
-    }
-    return &g_socketTrans;
-}
-
-char *GetSocketLocalDeviceID(void)
+static char *GetSocketLocalDeviceID(void)
 {
     extern struct netif if_wifi;
 
@@ -386,4 +366,25 @@ char *GetSocketLocalDeviceID(void)
 
     RPC_LOG_INFO("GetSocketLocalDeviceID %s\n", localDeviceId);
     return localDeviceId;
+}
+
+static TransInterface g_socketTrans = {
+    .StartListen = StartListen,
+    .StopListen = StopListen,
+    .Connect = Connect,
+    .Disconnect = Disconnect,
+    .Send = Send,
+    .GetLocalDeviceID = GetSocketLocalDeviceID
+};
+
+TransInterface *GetSocketTrans(void)
+{
+    if (g_init == -1) {
+        pthread_mutex_lock(&g_socketNodeList.mutex);
+        UtilsListInit(&g_socketNodeList.list);
+        g_init = 0;
+        printf("g_socketTrans %x\n", g_socketTrans.StartListen);
+        pthread_mutex_unlock(&g_socketNodeList.mutex);
+    }
+    return &g_socketTrans;
 }
\ No newline at end of file
diff --git a/ipc/test/rpc/socket_trans/src/rpc_socket_trans.c b/ipc/test/rpc/socket_trans/src/rpc_socket_trans.c
index 956a202b..94c10265 100644
--- a/ipc/test/rpc/socket_trans/src/rpc_socket_trans.c
+++ b/ipc/test/rpc/socket_trans/src/rpc_socket_trans.c
@@ -296,26 +296,7 @@ static int32_t Send(int32_t sessionId, const void *data, uint32_t len)
     return ERR_NONE;
 }
 
-static TransInterface g_socketTrans = {
-    .StartListen = StartListen,
-    .StopListen = StopListen,
-    .Connect = Connect,
-    .Disconnect = Disconnect,
-    .Send = Send
-};
-
-TransInterface *GetSocketTrans(void)
-{
-    if (g_init == -1) {
-        pthread_mutex_lock(&g_socketNodeList.mutex);
-        UtilsListInit(&g_socketNodeList.list);
-        g_init = 0;
-        pthread_mutex_unlock(&g_socketNodeList.mutex);
-    }
-    return &g_socketTrans;
-}
-
-char *GetSocketLocalDeviceID(void)
+static char *GetSocketLocalDeviceID(void)
 {
     if (g_localDeviceId != NULL) {
         return g_localDeviceId;
@@ -365,4 +346,24 @@ char *GetSocketLocalDeviceID(void)
     freeifaddrs(ifaddr);
 
     return g_localDeviceId;
+}
+
+static TransInterface g_socketTrans = {
+    .StartListen = StartListen,
+    .StopListen = StopListen,
+    .Connect = Connect,
+    .Disconnect = Disconnect,
+    .Send = Send,
+    .GetLocalDeviceID = GetSocketLocalDeviceID,
+};
+
+TransInterface *GetSocketTrans(void)
+{
+    if (g_init == -1) {
+        pthread_mutex_lock(&g_socketNodeList.mutex);
+        UtilsListInit(&g_socketNodeList.list);
+        g_init = 0;
+        pthread_mutex_unlock(&g_socketNodeList.mutex);
+    }
+    return &g_socketTrans;
 }
\ No newline at end of file
diff --git a/services/dbinder/c/include/dbinder_service_inner.h b/services/dbinder/c/include/dbinder_service_inner.h
new file mode 100644
index 00000000..541e8d6c
--- /dev/null
+++ b/services/dbinder/c/include/dbinder_service_inner.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef DBINDER_SERVICE_INNER_H
+#define DBINDER_SERVICE_INNER_H
+
+#include "dbinder_types.h"
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif
+#endif /* __cplusplus */
+
+int32_t OnRemoteMessageTask(const DHandleEntryTxRx *message);
+SessionInfo *QuerySessionObject(uintptr_t stub);
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif
+#endif /* __cplusplus */
+#endif /* DBINDER_SERVICE_INNER_H */
\ No newline at end of file
diff --git a/services/dbinder/c/include/dbinder_trans_callback.h b/services/dbinder/c/include/dbinder_trans_callback.h
index a25bb2bf..3a2f437b 100644
--- a/services/dbinder/c/include/dbinder_trans_callback.h
+++ b/services/dbinder/c/include/dbinder_trans_callback.h
@@ -20,7 +20,6 @@
 #include <stdlib.h>
 
 #include "rpc_trans.h"
-#include "dbinder_service.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/services/dbinder/c/include/dbinder_types.h b/services/dbinder/c/include/dbinder_types.h
index 5ff382d5..d2c92867 100644
--- a/services/dbinder/c/include/dbinder_types.h
+++ b/services/dbinder/c/include/dbinder_types.h
@@ -35,6 +35,7 @@ extern "C" {
 #define GET_SYSTEM_ABILITY_TRANSACTION 1
 #define ID_DIGITS 10
 #define DEFAULT_SEND_WAIT_TIME 4
+#define USECTONSEC 1000
 
 enum DBinderCode {
     MESSAGE_AS_INVOKER          = 1,
@@ -99,6 +100,23 @@ typedef struct {
     char *buffer;
 } dbinder_transaction_data;
 
+typedef struct {
+    struct DHandleEntryHead head;
+    uint32_t transType;
+    uint32_t dBinderCode;
+    uint16_t fromPort;
+    uint16_t toPort;
+    uint64_t stubIndex;
+    uint32_t seqNumber;
+    uintptr_t binderObject;
+    struct DeviceIdInfo deviceIdInfo;
+    uintptr_t stub;
+    uint16_t serviceNameLength;
+    char serviceName[SERVICENAME_LENGTH + 1];
+    uint32_t pid;
+    uint32_t uid;
+} DHandleEntryTxRx;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/services/dbinder/c/ipc_adapter/include/dbinder_ipc_adapter.h b/services/dbinder/c/ipc_adapter/include/dbinder_ipc_adapter.h
index 4a57e215..ea39dd48 100644
--- a/services/dbinder/c/ipc_adapter/include/dbinder_ipc_adapter.h
+++ b/services/dbinder/c/ipc_adapter/include/dbinder_ipc_adapter.h
@@ -28,8 +28,6 @@ extern "C" {
 
 bool IsSameStub(DBinderServiceStub *stub, const char *serviceName,
     const char *deviceID, uintptr_t binderObject);
-int32_t GetDBinderHandle(uintptr_t stubAddr);
-int32_t UpdateSessionIfNeed(uintptr_t stubAddr);
 ProxyObject *RpcGetSystemAbility(int32_t systemAbility);
 
 #ifdef __cplusplus
diff --git a/services/dbinder/c/ipc_adapter/mini/dbinder_ipc_adapter.c b/services/dbinder/c/ipc_adapter/mini/dbinder_ipc_adapter.c
index ce7b9644..9524bc6b 100644
--- a/services/dbinder/c/ipc_adapter/mini/dbinder_ipc_adapter.c
+++ b/services/dbinder/c/ipc_adapter/mini/dbinder_ipc_adapter.c
@@ -28,24 +28,17 @@ bool IsSameStub(DBinderServiceStub *stub, const char *serviceName,
     return false;
 }
 
-int32_t GetDBinderHandle(uintptr_t stubAddr)
-{
-    return (int32_t)stubAddr;
-}
-
-int32_t UpdateSessionIfNeed(uintptr_t stubAddr)
-{
-    UpdateProto((int32_t)stubAddr);
-    return ERR_NONE;
-}
-
 ProxyObject *RpcGetSystemAbility(int32_t systemAbility)
 {
-    SvcIdentity *target = GetSystemAbilityById(systemAbility);
-    if (target == NULL) {
-        RPC_LOG_ERROR("GetSystemAbilityById return null");
+    IpcIo reply;
+    uint8_t replyAlloc[RPC_IPC_LENGTH];
+    IpcIoInit(&reply, replyAlloc, RPC_IPC_LENGTH, 0);
+    if (GetSystemAbilityById(systemAbility, &reply) != ERR_NONE) {
+        RPC_LOG_ERROR("GetSystemAbilityById failed");
         return NULL;
     }
+    SvcIdentity target;
+    ReadRemoteObject(&reply, &target);
 
     ProxyObject *proxyObject = (ProxyObject *)calloc(1, sizeof(ProxyObject));
     if (proxyObject == NULL) {
@@ -57,7 +50,7 @@ ProxyObject *RpcGetSystemAbility(int32_t systemAbility)
         return NULL;
     }
 
-    if (memcpy_s(proxyObject->proxy, sizeof(SvcIdentity), target, sizeof(SvcIdentity)) != EOK) {
+    if (memcpy_s(proxyObject->proxy, sizeof(SvcIdentity), &target, sizeof(SvcIdentity)) != EOK) {
         free(proxyObject->proxy);
         free(proxyObject);
         return NULL;
diff --git a/services/dbinder/c/ipc_adapter/small/dbinder_ipc_adapter.c b/services/dbinder/c/ipc_adapter/small/dbinder_ipc_adapter.c
index 5faf5982..6d58a921 100644
--- a/services/dbinder/c/ipc_adapter/small/dbinder_ipc_adapter.c
+++ b/services/dbinder/c/ipc_adapter/small/dbinder_ipc_adapter.c
@@ -23,8 +23,6 @@
 #include "rpc_log.h"
 #include "rpc_errno.h"
 
-#define IPC_STUB_HANDLE (-1)
-
 bool IsSameStub(DBinderServiceStub *stub, const char *serviceName,
     const char *deviceID, uintptr_t binderObject)
 {
@@ -35,16 +33,6 @@ bool IsSameStub(DBinderServiceStub *stub, const char *serviceName,
         && stub->binderObject == binderObject);
 }
 
-int32_t GetDBinderHandle(uintptr_t stubAddr)
-{
-    return IPC_STUB_HANDLE;
-}
-
-int32_t UpdateSessionIfNeed(uintptr_t stubAddr)
-{
-    return ERR_NONE;
-}
-
 ProxyObject *RpcGetSystemAbility(int32_t systemAbility)
 {
     IpcIo data;
diff --git a/services/dbinder/c/src/dbinder_service.c b/services/dbinder/c/src/dbinder_service.c
index 782d135a..da49e6e9 100644
--- a/services/dbinder/c/src/dbinder_service.c
+++ b/services/dbinder/c/src/dbinder_service.c
@@ -20,6 +20,7 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <pthread.h>
+#include <sys/time.h>
 
 #include "utils_list.h"
 #include "securec.h"
@@ -27,6 +28,7 @@
 #include "rpc_trans.h"
 #include "dbinder_trans_callback.h"
 #include "dbinder_ipc_adapter.h"
+#include "dbinder_service_inner.h"
 #include "serializer.h"
 #include "dbinder_stub.h"
 #include "ipc_skeleton.h"
@@ -214,7 +216,7 @@ static int32_t SendEntryToRemote(DBinderServiceStub *stub, const uint32_t seqNum
     }
     uint32_t toDeviceIDLength = (uint32_t)strlen(toDeviceID);
 
-    char *localDeviceID = GetLocalDeviceID();
+    char *localDeviceID = g_trans->GetLocalDeviceID();
     if (localDeviceID == NULL) {
         RPC_LOG_ERROR("GetLocalDeviceID failed");
         return ERR_FAILED;
@@ -270,6 +272,40 @@ static void DetachThreadLockInfo(ThreadLockInfo *threadLockInfo)
     pthread_mutex_unlock(&g_threadLockInfoList.mutex);
 }
 
+static ThreadLockInfo *NewThreadLock(void)
+{
+    ThreadLockInfo *threadLockInfo = (ThreadLockInfo *)malloc(sizeof(ThreadLockInfo));
+    if (threadLockInfo == NULL) {
+        RPC_LOG_ERROR("threadLockInfo malloc failed");
+        return NULL;
+    }
+    if (pthread_mutex_init(&threadLockInfo->mutex, NULL) != 0) {
+        RPC_LOG_ERROR("threadLockInfo mutex init failed");
+        free(threadLockInfo);
+        return NULL;
+    }
+    if (pthread_cond_init(&threadLockInfo->condition, NULL) != 0) {
+        RPC_LOG_ERROR("threadLockInfo condition init failed");
+        free(threadLockInfo);
+        return NULL;
+    }
+
+    return threadLockInfo;
+}
+
+static int32_t GetWaitTime(struct timespec *waitTime)
+{
+    struct timeval now;
+    if (gettimeofday(&now, NULL) != 0) {
+        RPC_LOG_ERROR("gettimeofday failed");
+        return ERR_FAILED;
+    }
+    waitTime->tv_sec = now.tv_sec + DEFAULT_SEND_WAIT_TIME;
+    waitTime->tv_nsec = now.tv_usec * USECTONSEC;
+
+    return ERR_NONE;
+}
+
 static int32_t InvokerRemoteDBinder(DBinderServiceStub *dBinderServiceStub, uint32_t seqNumber)
 {
     if (dBinderServiceStub == NULL) {
@@ -278,29 +314,14 @@ static int32_t InvokerRemoteDBinder(DBinderServiceStub *dBinderServiceStub, uint
     }
 
     int32_t ret = ERR_FAILED;
-    ThreadLockInfo *threadLockInfo = (ThreadLockInfo *)malloc(sizeof(ThreadLockInfo));
+    ThreadLockInfo *threadLockInfo = NewThreadLock();
     if (threadLockInfo == NULL) {
-        RPC_LOG_ERROR("threadLockInfo malloc failed");
-        return ERR_FAILED;
+        return ret;
     }
-    if (pthread_mutex_init(&threadLockInfo->mutex, NULL) != 0) {
-        RPC_LOG_ERROR("threadLockInfo mutex init failed");
-        free(threadLockInfo);
-        return ERR_FAILED;
-    }
-    if (pthread_cond_init(&threadLockInfo->condition, NULL) != 0) {
-        RPC_LOG_ERROR("threadLockInfo condition init failed");
-        pthread_mutex_destroy(&threadLockInfo->mutex);
-        free(threadLockInfo);
-        return ERR_FAILED;
-    }
-
     threadLockInfo->seqNumber = seqNumber;
     ret = AttachThreadLockInfo(threadLockInfo);
     if (ret != ERR_NONE) {
         RPC_LOG_ERROR("AttachThreadLockInfo failed");
-        pthread_mutex_destroy(&threadLockInfo->mutex);
-        pthread_cond_destroy(&threadLockInfo->condition);
         free(threadLockInfo);
         return ret;
     }
@@ -310,7 +331,23 @@ static int32_t InvokerRemoteDBinder(DBinderServiceStub *dBinderServiceStub, uint
     if (ret != ERR_NONE) {
         RPC_LOG_ERROR("send entry to remote dbinderService failed");
     } else {
-        pthread_cond_wait(&threadLockInfo->condition, &threadLockInfo->mutex);
+        struct timespec waitTime;
+        ret = GetWaitTime(&waitTime);
+        if (ret != ERR_NONE) {
+            DetachThreadLockInfo(threadLockInfo);
+            pthread_mutex_unlock(&threadLockInfo->mutex);
+            free(threadLockInfo);
+            return ERR_FAILED;
+        }
+
+        ret = pthread_cond_timedwait(&threadLockInfo->condition, &threadLockInfo->mutex, &waitTime);
+        if (ret == ETIMEDOUT) {
+            RPC_LOG_ERROR("InvokerRemoteDBinder wait for reply timeout");
+            DetachThreadLockInfo(threadLockInfo);
+            pthread_mutex_unlock(&threadLockInfo->mutex);
+            free(threadLockInfo);
+            return ERR_FAILED;
+        }
         RPC_LOG_INFO("InvokerRemoteDBinder wakeup!");
     }
 
@@ -319,13 +356,8 @@ static int32_t InvokerRemoteDBinder(DBinderServiceStub *dBinderServiceStub, uint
         ret = ERR_FAILED;
     }
 
-    if (UpdateSessionIfNeed(dBinderServiceStub->svc.cookie) != ERR_NONE) {
-        RPC_LOG_ERROR("UpdateSessionIfNeed failed");
-        ret = ERR_FAILED;
-    }
-
-    pthread_mutex_unlock(&threadLockInfo->mutex);
     DetachThreadLockInfo(threadLockInfo);
+    pthread_mutex_unlock(&threadLockInfo->mutex);
     free(threadLockInfo);
 
     return ret;
@@ -405,7 +437,7 @@ static int32_t AttachProxyObject(ProxyObject *proxy)
     return ERR_NONE;
 }
 
-void DetachProxyObject(ProxyObject *proxy)
+static void DetachProxyObject(ProxyObject *proxy)
 {
     pthread_mutex_lock(&g_proxyObjectList.mutex);
     UtilsListDelete(&proxy->list);
@@ -501,7 +533,7 @@ static int32_t OnRemoteInvokerDataBusMessage(ProxyObject *proxy, DHandleEntryTxR
 
     IpcIo reply;
     uintptr_t ptr;
-    int32_t ret = InvokerListenThread(proxy, GetLocalDeviceID(), remoteDeviceID, pid, uid, &reply, &ptr);
+    int32_t ret = InvokerListenThread(proxy, g_trans->GetLocalDeviceID(), remoteDeviceID, pid, uid, &reply, &ptr);
     if (ret != ERR_NONE) {
         RPC_LOG_ERROR("INVOKE_LISTEN_THREAD failed");
         FreeBuffer((void *)ptr);
diff --git a/services/dbinder/c/src/dbinder_stub.c b/services/dbinder/c/src/dbinder_stub.c
index 627e8f97..8674e3dc 100644
--- a/services/dbinder/c/src/dbinder_stub.c
+++ b/services/dbinder/c/src/dbinder_stub.c
@@ -24,8 +24,10 @@
 #include "ipc_thread_pool.h"
 #include "ipc_skeleton.h"
 #include "ipc_process_skeleton.h"
-#include "dbinder_service.h"
 #include "dbinder_ipc_adapter.h"
+#include "dbinder_service_inner.h"
+
+#define IPC_INVALID_HANDLE (-1)
 
 static int32_t GetDigits(int32_t number)
 {
@@ -135,7 +137,7 @@ int32_t GetDBinderStub(const char *serviceName, const char *deviceID,
     objectStub->isRemote = true;
 
     dBinderServiceStub->binderObject = binderObject;
-    dBinderServiceStub->svc.handle = GetDBinderHandle((uintptr_t)objectStub);
+    dBinderServiceStub->svc.handle = IPC_INVALID_HANDLE;
     dBinderServiceStub->svc.token = (uintptr_t)objectStub;
     dBinderServiceStub->svc.cookie = (uintptr_t)objectStub;
     return ERR_NONE;
diff --git a/services/dbinder/c/src/dbinder_trans_callback.c b/services/dbinder/c/src/dbinder_trans_callback.c
index 55393d67..39293f4f 100644
--- a/services/dbinder/c/src/dbinder_trans_callback.c
+++ b/services/dbinder/c/src/dbinder_trans_callback.c
@@ -17,7 +17,7 @@
 
 #include <stdbool.h>
 
-#include "dbinder_service.h"
+#include "dbinder_service_inner.h"
 #include "rpc_log.h"
 #include "rpc_errno.h"