diff --git a/interfaces/innerkits/c/ipc/BUILD.gn b/interfaces/innerkits/c/ipc/BUILD.gn
index eea8a19b88ba025ea2b83f485596b0500ffe9db2..024c9c15c54b3dd396d6abd7f6fd51211e21af9c 100644
--- a/interfaces/innerkits/c/ipc/BUILD.gn
+++ b/interfaces/innerkits/c/ipc/BUILD.gn
@@ -17,10 +17,7 @@ SUBSYSTEM_DIR = "//foundation/communication/ipc"
 IPC_CORE_ROOT = "$SUBSYSTEM_DIR/ipc/native/c"
 
 config("ipc_rpc_interface") {
-  include_dirs = [
-    "$SUBSYSTEM_DIR/interfaces/innerkits/c/ipc/include",
-    "$SUBSYSTEM_DIR/interfaces/innerkits/c/dbinder/include",
-  ]
+  include_dirs = [ "$SUBSYSTEM_DIR/interfaces/innerkits/c/ipc/include" ]
 }
 
 if (ohos_kernel_type == "liteos_m") {
@@ -31,28 +28,62 @@ if (ohos_kernel_type == "liteos_m") {
       "//base/hiviewdfx/hilog_lite/interfaces/native/innerkits"
 }
 
+ipc_common_include = [
+  "$IPC_CORE_ROOT/ipc/include",
+  "$IPC_CORE_ROOT/manager/include",
+  "//third_party/bounds_checking_function/include",
+  "//utils/native/lite/include",
+  "$hilog_lite_include_path",
+]
+
+ipc_common_src = [
+  "$IPC_CORE_ROOT/manager/src/ipc_process_skeleton.c",
+  "$IPC_CORE_ROOT/manager/src/ipc_skeleton.c",
+  "$IPC_CORE_ROOT/manager/src/ipc_thread_pool.c",
+  "$IPC_CORE_ROOT/manager/src/iremote_invoker.c",
+  "$IPC_CORE_ROOT/manager/src/serializer.c",
+]
+
 if (ohos_kernel_type == "liteos_m") {
   static_library("ipc_single") {
-    sources = [
+    sources = ipc_common_src
+    sources += [
       "$IPC_CORE_ROOT/ipc/src/binder_invoker_virtual.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_process_skeleton.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_skeleton.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_thread_pool.c",
-      "$IPC_CORE_ROOT/manager/src/iremote_invoker.c",
       "$IPC_CORE_ROOT/manager/src/rpc_log.c",
-      "$IPC_CORE_ROOT/manager/src/serializer.c",
     ]
+    include_dirs = ipc_common_include
     public_configs = [ ":ipc_rpc_interface" ]
+    deps = [ "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter" ]
+  }
+} else if (ohos_kernel_type == "liteos_a") {
+  shared_library("rpc_log") {
+    sources = [ "$IPC_CORE_ROOT/manager/src/rpc_log.c" ]
     include_dirs = [
-      "$IPC_CORE_ROOT/ipc/include",
-      "$IPC_CORE_ROOT/rpc/include",
       "$IPC_CORE_ROOT/manager/include",
-      "$SUBSYSTEM_DIR/services/dbinder/c/include",
-      "//third_party/bounds_checking_function/include",
-      "//utils/native/lite/include",
       "$hilog_lite_include_path",
     ]
-    deps = [ "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter" ]
+    public_deps = [
+      "//base/hiviewdfx/hilog_lite/frameworks/featured:hilog_shared",
+      "//third_party/bounds_checking_function/:libsec_shared",
+    ]
+  }
+
+  shared_library("ipc_single") {
+    sources = ipc_common_src
+    sources += [ "$IPC_CORE_ROOT/ipc/src/binder_invoker_virtual.c" ]
+    public_configs = [ ":ipc_rpc_interface" ]
+    include_dirs = ipc_common_include
+    ldflags = [
+      "-lstdc++",
+      "-lpthread",
+    ]
+    cflags = [ "-fPIC" ]
+    cflags_cc = cflags
+    public_deps = [
+      ":rpc_log",
+      "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter",
+      "//third_party/bounds_checking_function/:libsec_shared",
+    ]
   }
 } else {
   shared_library("rpc_log") {
@@ -68,34 +99,21 @@ if (ohos_kernel_type == "liteos_m") {
   }
 
   shared_library("ipc_single") {
-    sources = [
-      "$IPC_CORE_ROOT/ipc/src/binder_invoker.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_process_skeleton.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_skeleton.c",
-      "$IPC_CORE_ROOT/manager/src/ipc_thread_pool.c",
-      "$IPC_CORE_ROOT/manager/src/iremote_invoker.c",
-      "$IPC_CORE_ROOT/manager/src/serializer.c",
-    ]
+    sources = ipc_common_src
+    sources += [ "$IPC_CORE_ROOT/ipc/src/binder_invoker.c" ]
     public_configs = [ ":ipc_rpc_interface" ]
-    include_dirs = [
-      "$IPC_CORE_ROOT/ipc/include",
-      "$IPC_CORE_ROOT/rpc/include",
-      "$IPC_CORE_ROOT/manager/include",
-      "$SUBSYSTEM_DIR/services/dbinder/c/include",
-      "//third_party/bounds_checking_function/include",
-      "//utils/native/lite/include",
-    ]
+    include_dirs = ipc_common_include
     ldflags = [
       "-lstdc++",
       "-lpthread",
-      "-fPIC",
     ]
+    cflags = [ "-fPIC" ]
+    cflags_cc = cflags
     public_deps = [
       ":rpc_log",
       "//foundation/communication/ipc/ipc/native/c/adapter:rpc_adapter",
       "//third_party/bounds_checking_function/:libsec_shared",
     ]
-
     configs -= [ "//build/lite/config:clang_opt" ]
   }
 }
diff --git a/interfaces/innerkits/c/ipc/include/serializer.h b/interfaces/innerkits/c/ipc/include/serializer.h
index 1c86cea77717a6407a4715d98260fd194a0e6af0..5582b8225048991c3295c80adaa2278aef2bb5ec 100644
--- a/interfaces/innerkits/c/ipc/include/serializer.h
+++ b/interfaces/innerkits/c/ipc/include/serializer.h
@@ -27,17 +27,17 @@ extern "C" {
 #endif /* __cplusplus */
 
 typedef struct {
-    char* bufferBase;
-    size_t* offsetsBase;
-    char* bufferCur;
-    size_t* offsetsCur;
+    char *bufferBase;
+    size_t *offsetsBase;
+    char *bufferCur;
+    size_t *offsetsCur;
     size_t bufferLeft;
     size_t offsetsLeft;
     uint32_t flag;
 } IpcIo;
 
 typedef struct {
-    int32_t handle;  // 是否按原ipc格式改成联合体
+    int32_t handle;
     uintptr_t token;
     uintptr_t cookie;
 } SvcIdentity;
@@ -46,61 +46,13 @@ typedef struct {
 #define IPC_IO_INITIALIZED 0x01 /* ipc flag indicates whether io is initialized */
 #define IPC_IO_OVERFLOW    0x02 /* ipc flag indicates whether io is running out of space */
 
-/* allocate a IpcIo, providing a stack-allocated working
- * buffer, size of the working buffer, and how many object
- * offset entries to reserve from the buffer
- */
-void IpcIoInit(IpcIo* io, void* data, size_t maxdata, size_t maxobjects);
-/* Must ensure all the input is valid */
-void IpcIoPushChar(IpcIo* io, char c);
-void IpcIoPushCharUnaligned(IpcIo* io, char c);
-void IpcIoPushBool(IpcIo* io, bool b);
-void IpcIoPushBoolUnaligned(IpcIo* io, bool b);
-void IpcIoPushIntptr(IpcIo* io, intptr_t n);
-void IpcIoPushUintptr(IpcIo* io, uintptr_t n);
-void IpcIoPushInt8(IpcIo* io, int8_t n);
-void IpcIoPushInt8Unaligned(IpcIo* io, int8_t n);
-void IpcIoPushUint8(IpcIo* io, uint8_t n);
-void IpcIoPushUint8Unaligned(IpcIo* io, uint8_t n);
-void IpcIoPushInt16(IpcIo* io, int16_t n);
-void IpcIoPushInt16Unaligned(IpcIo* io, int16_t n);
-void IpcIoPushUint16(IpcIo* io, uint16_t n);
-void IpcIoPushUint16Unaligned(IpcIo* io, uint16_t n);
-void IpcIoPushInt32(IpcIo* io, int32_t n);
-void IpcIoPushUint32(IpcIo* io, uint32_t n);
-void IpcIoPushInt64(IpcIo* io, int64_t n);
-void IpcIoPushUint64(IpcIo* io, uint64_t n);
-void IpcIoPushFloat(IpcIo* io, float n);
-void IpcIoPushDouble(IpcIo* io, double n);
-void IpcIoPushString(IpcIo* io, const char* cstr);
-void IpcIoPushFlatObj(IpcIo* io, const void* obj, uint32_t size);
-bool IpcIoPushSvc(IpcIo* io, const SvcIdentity* svc);
-bool IpcIoPushFd(IpcIo* io, uint32_t fd);
+void IpcIoInit(IpcIo* io, void* buffer, size_t bufferSize, size_t maxobjects);
+
+bool WriteRemoteObject(IpcIo *io, const SvcIdentity *svc);
+bool WriteFileDescriptor(IpcIo *io, uint32_t fd);
 
-char IpcIoPopChar(IpcIo* io);
-char IpcIoPopCharUnaligned(IpcIo* io);
-bool IpcIoPopBool(IpcIo* io);
-bool IpcIoPopBoolUnaligned(IpcIo* io);
-intptr_t IpcIoPopIntptr(IpcIo* io);
-uintptr_t IpcIoPopUintptr(IpcIo* io);
-int8_t IpcIoPopInt8(IpcIo* io);
-int8_t IpcIoPopInt8Unaligned(IpcIo* io);
-uint8_t IpcIoPopUint8(IpcIo* io);
-uint8_t IpcIoPopUint8Unaligned(IpcIo* io);
-int16_t IpcIoPopInt16(IpcIo* io);
-int16_t IpcIoPopInt16Unaligned(IpcIo* io);
-uint16_t IpcIoPopUint16(IpcIo* io);
-uint16_t IpcIoPopUint16Unaligned(IpcIo* io);
-int32_t IpcIoPopInt32(IpcIo* io);
-uint32_t IpcIoPopUint32(IpcIo* io);
-int64_t IpcIoPopInt64(IpcIo* io);
-uint64_t IpcIoPopUint64(IpcIo* io);
-float IpcIoPopFloat(IpcIo* io);
-double IpcIoPopDouble(IpcIo* io);
-uint8_t* IpcIoPopString(IpcIo* io, size_t* sz);
-void* IpcIoPopFlatObj(IpcIo* io, uint32_t* size);
-bool IpcIoPopSvc(IpcIo* io, SvcIdentity* svc);
-int32_t IpcIoPopFd(IpcIo* io);
+bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc);
+int32_t ReadFileDescriptor(IpcIo *io);
 
 #ifdef __cplusplus
 #if __cplusplus
diff --git a/ipc/native/c/adapter/Linux/rpc_os_adapter.c b/ipc/native/c/adapter/Linux/rpc_os_adapter.c
index 9214d260134e70aff5fe616ef265a18fe749fadf..34c7bc974b618b7737ea9f510970a1b1df315ff3 100644
--- a/ipc/native/c/adapter/Linux/rpc_os_adapter.c
+++ b/ipc/native/c/adapter/Linux/rpc_os_adapter.c
@@ -23,5 +23,5 @@ int32_t RpcGetPid(void)
 
 int32_t RpcGetUid()
 {
-    return (int32_t)getuid(void);
+    return (int32_t)getuid();
 }
\ No newline at end of file
diff --git a/ipc/native/c/ipc/src/binder_invoker.c b/ipc/native/c/ipc/src/binder_invoker.c
index 34636d653120d40fca5fc20c29cfb0f38062dbc9..0b48cc66a2330873ecfa26156ec05ec2c7f1fca1 100644
--- a/ipc/native/c/ipc/src/binder_invoker.c
+++ b/ipc/native/c/ipc/src/binder_invoker.c
@@ -211,7 +211,7 @@ static int32_t SendReply(IpcIo *reply, const int32_t *status)
 
 static void HandleTransaction(const struct binder_transaction_data *tr)
 {
-    ThreadContext *threadContext = GetCurrentThreadContext();  // sender pid, uid作用域范围
+    ThreadContext *threadContext = GetCurrentThreadContext();
     const pid_t oldPid = threadContext->callerPid;
     const pid_t oldUid = threadContext->callerUid;
     threadContext->callerPid = tr->sender_pid;
diff --git a/ipc/native/c/manager/include/ipc_thread_pool.h b/ipc/native/c/manager/include/ipc_thread_pool.h
index 6d3a2a63be3ebf78ba514a116aca9ab594ca0135..5ae73d865c64e2f8831bc005257285b5d3d31b67 100644
--- a/ipc/native/c/manager/include/ipc_thread_pool.h
+++ b/ipc/native/c/manager/include/ipc_thread_pool.h
@@ -64,8 +64,7 @@ int32_t SpawnNewThread(ThreadPool *threadPool, int32_t policy, int32_t proto);
 
 ThreadContext *GetCurrentThreadContext(void);
 
-// get or update invoker
-RemoteInvoker *GetRemoteInvoker(int32_t proto);
+RemoteInvoker *GetRemoteInvoker(void);
 
 void UpdateMaxThreadNum(ThreadPool *threadPool, int32_t maxThreadNum);
 
diff --git a/ipc/native/c/manager/include/iremote_invoker.h b/ipc/native/c/manager/include/iremote_invoker.h
index 7e9c8e81a27bc48df4b56325da3e55bed8c2a7a8..d2daa4448d47612ad77697b9c4ea55dbb26cdb27 100644
--- a/ipc/native/c/manager/include/iremote_invoker.h
+++ b/ipc/native/c/manager/include/iremote_invoker.h
@@ -43,8 +43,6 @@ typedef struct {
 } RemoteInvoker;
 
 RemoteInvoker *InitRemoteInvoker(int32_t proto);
-
-void DeleteInvoker(RemoteInvoker *invoker, int32_t proto);
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/ipc/native/c/manager/src/ipc_process_skeleton.c b/ipc/native/c/manager/src/ipc_process_skeleton.c
index 02dbd165315b65e76737f3ad838873814e22d93c..2cd04b8b5c6af0c5e770b4e8404d0016b386e21a 100644
--- a/ipc/native/c/manager/src/ipc_process_skeleton.c
+++ b/ipc/native/c/manager/src/ipc_process_skeleton.c
@@ -50,7 +50,7 @@ static IpcSkeleton* IpcProcessSkeleton()
         RPC_LOG_ERROR("init thread pool failed.");
         return NULL;
     }
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker == NULL) {
         DeleteIpcSkeleton(temp);
         RPC_LOG_ERROR("get remote invoker failed.");
@@ -104,7 +104,7 @@ int32_t SetMaxWorkThread(int32_t maxThreadNum)
     }
     UpdateMaxThreadNum(g_ipcSkeleton->threadPool, maxThreadNum);
 
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         return (invoker->SetMaxWorkThread)(maxThreadNum);
     }
@@ -114,7 +114,7 @@ int32_t SetMaxWorkThread(int32_t maxThreadNum)
 
 void JoinMainWorkThread(void)
 {
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         (invoker->JoinThread)(true);
     }
@@ -146,7 +146,7 @@ const SvcIdentity *GetRegistryObject(void)
 int32_t SetRegistryObject(SvcIdentity target)
 {
     int32_t ret = ERR_THREAD_INVOKER_NOT_INIT;
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         ret = (invoker->SetRegistryObject)();
     }
@@ -177,7 +177,7 @@ static void DeleteDeadHandle(int32_t handle)
     }
     pthread_mutex_unlock(&g_ipcSkeleton->lock);
     if (isValidHandle) {
-        RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+        RemoteInvoker *invoker = GetRemoteInvoker();
         if (invoker != NULL) {
             (invoker->ReleaseHandle)(handle);
         }
@@ -188,7 +188,7 @@ int32_t ProcessSendRequest(SvcIdentity target, uint32_t code, IpcIo *data, IpcIo
     MessageOption option, uintptr_t *buffer)
 {
     int32_t ret = ERR_THREAD_INVOKER_NOT_INIT;
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         ret = (invoker->SendRequest)(target, code, data, reply, option, buffer);
     }
@@ -201,7 +201,7 @@ int32_t ProcessSendRequest(SvcIdentity target, uint32_t code, IpcIo *data, IpcIo
 
 int32_t ProcessFreeBuffer(void *ptr)
 {
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         return (invoker->FreeBuffer)(ptr);
     }
@@ -247,7 +247,7 @@ static void OnFirstStrongRef(int32_t handle)
         return;
     }
     if (FirstAddObject(handle)) {
-        RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+        RemoteInvoker *invoker = GetRemoteInvoker();
         if (invoker != NULL) {
             (invoker->AcquireHandle)(handle);
         }
@@ -309,7 +309,7 @@ int32_t ProcessAddDeathRecipient(int32_t handle, OnRemoteDead deathFunc, void *a
     pthread_mutex_unlock(&g_ipcSkeleton->lock);
     if (firstDeathNode) {
         RPC_LOG_ERROR("first add death callback for handle = %d.", handle);
-        RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+        RemoteInvoker *invoker = GetRemoteInvoker();
         if (invoker != NULL) {
             ret = (invoker->AddDeathRecipient)(handle, node);
         }
@@ -379,7 +379,7 @@ void SendObituary(DeathCallback *deathCallback)
     }
     pthread_mutex_unlock(&deathCallback->lock);
     if (deathNum > 0) {
-        RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+        RemoteInvoker *invoker = GetRemoteInvoker();
         if (invoker != NULL) {
             (invoker->RemoveDeathRecipient)(deathCallback->handle, deathCallback);
         }
@@ -404,7 +404,7 @@ void DeleteDeathCallback(DeathCallback *deathCallback)
         RPC_LOG_ERROR("invalid death node");
         return;
     }
-    RemoteInvoker *invoker = GetRemoteInvoker(IF_PROT_DEFAULT);
+    RemoteInvoker *invoker = GetRemoteInvoker();
     if (invoker != NULL) {
         (invoker->ReleaseHandle)(deathCallback->handle);
     }
diff --git a/ipc/native/c/manager/src/ipc_thread_pool.c b/ipc/native/c/manager/src/ipc_thread_pool.c
index 24b3c571de48dadcf2da27ccb2508b477f6ebda4..c901be3e67eed4d6027915ecd22f9e9f6ab03c5b 100644
--- a/ipc/native/c/manager/src/ipc_thread_pool.c
+++ b/ipc/native/c/manager/src/ipc_thread_pool.c
@@ -30,6 +30,26 @@
 static pthread_key_t g_localKey = -1;
 static RemoteInvoker *g_invoker[PROTO_NUM];
 
+ThreadContext *GetCurrentThreadContext(void)
+{
+    ThreadContext *current = NULL;
+    void *curTLS = pthread_getspecific(g_localKey);
+    if (curTLS != NULL) {
+        current = (ThreadContext *)curTLS;
+    } else {
+        current = (ThreadContext *)calloc(1, sizeof(ThreadContext));
+        if (current == NULL) {
+            return NULL;
+        }
+        current->threadId = pthread_self();
+        current->proto = IF_PROT_DEFAULT;
+        current->callerPid = RpcGetPid();
+        current->callerUid = RpcGetUid();
+        pthread_setspecific(g_localKey, current);
+    }
+    return current;
+}
+
 static void TlsDestructor(void *args)
 {
     RPC_LOG_INFO("thread exit, call tls destructor");
@@ -53,6 +73,16 @@ static void ThreadContextDestructor(int32_t proto)
     pthread_mutex_unlock(&threadPool->lock);
 }
 
+static RemoteInvoker *GetAndUpdateInvoker(int32_t proto)
+{
+    ThreadContext *threadContext = GetCurrentThreadContext();
+    if (threadContext == NULL) {
+        return NULL;
+    }
+    threadContext->proto = proto;
+    return g_invoker[proto];
+}
+
 static void *ThreadHandler(void *args)
 {
     ThreadContext *threadContext = (ThreadContext *)args;
@@ -60,7 +90,7 @@ static void *ThreadHandler(void *args)
     int32_t policy = threadContext->policy;
     free(threadContext);
     threadContext = NULL;
-    RemoteInvoker *invoker = GetRemoteInvoker(proto);
+    RemoteInvoker *invoker = GetAndUpdateInvoker(proto);
     if (invoker != NULL) {
         switch (policy) {
             case SPAWN_PASSIVE:
@@ -103,7 +133,7 @@ void DeinitThreadPool(ThreadPool *threadPool)
     pthread_key_delete(g_localKey);
     free(threadPool);
     for (int32_t index = 0; index < PROTO_NUM; ++index) {
-        DeleteInvoker(g_invoker[index], index);
+        g_invoker[index] = NULL;
     }
 }
 
@@ -144,26 +174,6 @@ int32_t SpawnNewThread(ThreadPool *threadPool, int32_t policy, int32_t proto)
     return ERR_NONE;
 }
 
-ThreadContext *GetCurrentThreadContext(void)
-{
-    ThreadContext *current = NULL;
-    void *curTLS = pthread_getspecific(g_localKey);
-    if (curTLS != NULL) {
-        current = (ThreadContext *)curTLS;
-    } else {
-        current = (ThreadContext *)calloc(1, sizeof(ThreadContext));
-        if (current == NULL) {
-            return NULL;
-        }
-        current->threadId = pthread_self();
-        current->proto = IF_PROT_DEFAULT;
-        current->callerPid = RpcGetPid();
-        current->callerUid = RpcGetUid();
-        pthread_setspecific(g_localKey, current);
-    }
-    return current;
-}
-
 void UpdateMaxThreadNum(ThreadPool *threadPool, int32_t maxThreadNum)
 {
     int32_t totalNum = maxThreadNum + maxThreadNum;
@@ -183,11 +193,11 @@ void UpdateMaxThreadNum(ThreadPool *threadPool, int32_t maxThreadNum)
     pthread_mutex_unlock(&threadPool->lock);
 }
 
-RemoteInvoker *GetRemoteInvoker(int32_t proto)
+RemoteInvoker *GetRemoteInvoker(void)
 {
     ThreadContext *threadContext = GetCurrentThreadContext();
     if (threadContext == NULL) {
         return NULL;
     }
-    return g_invoker[proto];
+    return g_invoker[threadContext->proto];
 }
\ No newline at end of file
diff --git a/ipc/native/c/manager/src/iremote_invoker.c b/ipc/native/c/manager/src/iremote_invoker.c
index 7757a973a9bad5e3ecc1bc7f2617d771f90c68e7..ff852c488f65b37735648207fbce780fc0c50bd8 100644
--- a/ipc/native/c/manager/src/iremote_invoker.c
+++ b/ipc/native/c/manager/src/iremote_invoker.c
@@ -25,14 +25,4 @@ RemoteInvoker *InitRemoteInvoker(int32_t proto)
         remoteInvoker = GetIpcInvoker();
     }
     return remoteInvoker;
-}
-
-void DeleteInvoker(RemoteInvoker *remoteInvoker, int32_t proto)
-{
-    if (remoteInvoker == NULL) {
-        return;
-    }
-    if (proto == IF_PROT_BINDER) {
-        remoteInvoker = NULL;
-    }
 }
\ 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 c19711b941fd52862c26004ed015f63cfd383076..a3edcff6cdebc06b4ffbe62bf8027fccc7bf4c46 100644
--- a/ipc/native/c/manager/src/serializer.c
+++ b/ipc/native/c/manager/src/serializer.c
@@ -14,18 +14,18 @@
  */
 
 #include "serializer.h"
-#include "securec.h"
+
 #include <stdlib.h>
 #include <string.h>
 #ifdef __LINUX__
 #include "sys_binder.h"
 #endif
-#include "rpc_log.h"
 #include "ipc_process_skeleton.h"
+#include "rpc_log.h"
+#include "securec.h"
 
 #define MAX_IO_SIZE 8192UL
 #define MAX_OBJ_NUM 32UL
-#define MAX_DATA_BUFF_SIZE 65536UL
 
 #define ALIGN_SZ 4
 #define IPC_IO_ALIGN(sz) (((sz) + ALIGN_SZ - 1) & (~(ALIGN_SZ - 1)))
@@ -41,7 +41,6 @@
         }                                                                        \
     } while (0)
 
-static void* IoPop(IpcIo* io, size_t size);
 
 void IpcIoInit(IpcIo* io, void* buffer, size_t bufferSize, size_t maxobjects)
 {
@@ -91,197 +90,6 @@ static void* IoPush(IpcIo* io, size_t size)
     }
 }
 
-static void* IoPushUnaligned(IpcIo* io, size_t size)
-{
-    IPC_IO_RETURN_IF_FAIL(io != NULL);
-    IPC_IO_RETURN_IF_FAIL(IpcIoAvailable(io));
-    if (size > io->bufferLeft) {
-        io->flag |= IPC_IO_OVERFLOW;
-        return NULL;
-    } else {
-        void* ptr = io->bufferCur;
-        io->bufferCur += size;
-        io->bufferLeft -= size;
-        return ptr;
-    }
-}
-
-void IpcIoPushInt32(IpcIo* io, int32_t n)
-{
-    int32_t* ptr = (int32_t*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushUint32(IpcIo* io, uint32_t n)
-{
-    uint32_t* ptr = (uint32_t*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushChar(IpcIo* io, char c)
-{
-    IpcIoPushInt32(io, (int32_t)c);
-}
-
-void IpcIoPushCharUnaligned(IpcIo* io, char c)
-{
-    char* ptr = (char*)IoPushUnaligned(io, sizeof(c));
-    if (ptr != NULL) {
-        *ptr = c;
-    }
-}
-
-void IpcIoPushBool(IpcIo* io, bool b)
-{
-    IpcIoPushInt32(io, (int32_t)b);
-}
-
-void IpcIoPushBoolUnaligned(IpcIo* io, bool b)
-{
-    bool* ptr = (bool*)IoPushUnaligned(io, sizeof(b));
-    if (ptr != NULL) {
-        *ptr = b;
-    }
-}
-
-void IpcIoPushIntptr(IpcIo* io, intptr_t intptr)
-{
-    intptr_t* ptr = (intptr_t*)IoPush(io, sizeof(intptr));
-    if (ptr != NULL) {
-        *ptr = intptr;
-    }
-}
-
-void IpcIoPushUintptr(IpcIo* io, uintptr_t uintptr)
-{
-    uintptr_t* ptr = (uintptr_t*)IoPush(io, sizeof(uintptr));
-    if (ptr != NULL) {
-        *ptr = uintptr;
-    }
-}
-
-void IpcIoPushInt8(IpcIo* io, int8_t n)
-{
-    IpcIoPushInt32(io, (int32_t)n);
-}
-
-void IpcIoPushInt8Unaligned(IpcIo* io, int8_t n)
-{
-    int8_t* ptr = (int8_t*)IoPushUnaligned(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushUint8(IpcIo* io, uint8_t n)
-{
-    IpcIoPushUint32(io, (uint32_t)n);
-}
-
-void IpcIoPushUint8Unaligned(IpcIo* io, uint8_t n)
-{
-    uint8_t* ptr = (uint8_t*)IoPushUnaligned(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushInt16(IpcIo* io, int16_t n)
-{
-    IpcIoPushInt32(io, (int32_t)n);
-}
-
-void IpcIoPushInt16Unaligned(IpcIo* io, int16_t n)
-{
-    int16_t* ptr = (int16_t*)IoPushUnaligned(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushUint16(IpcIo* io, uint16_t n)
-{
-    IpcIoPushUint32(io, (uint32_t)n);
-}
-
-void IpcIoPushUint16Unaligned(IpcIo* io, uint16_t n)
-{
-    uint16_t* ptr = (uint16_t*)IoPushUnaligned(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushInt64(IpcIo* io, int64_t n)
-{
-    int64_t* ptr = (int64_t*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushUint64(IpcIo* io, uint64_t n)
-{
-    uint64_t* ptr = (uint64_t*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushFloat(IpcIo* io, float n)
-{
-    float* ptr = (float*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushDouble(IpcIo* io, double n)
-{
-    double* ptr = (double*)IoPush(io, sizeof(n));
-    if (ptr != NULL) {
-        *ptr = n;
-    }
-}
-
-void IpcIoPushString(IpcIo* io, const char* cstr)
-{
-    unsigned char* str = (unsigned char*)cstr;
-    size_t len;
-    uint8_t* ptr = NULL;
-
-    if (io == NULL) {
-        return;
-    }
-    if (str == NULL) {
-        io->flag |= IPC_IO_OVERFLOW;
-        return;
-    }
-
-    len = strlen(cstr);
-    if (len == MAX_IO_SIZE) {
-        io->flag |= IPC_IO_OVERFLOW;
-        return;
-    }
-
-    /* Note: The payload will carry 32bit size instead of size_t */
-    IpcIoPushUint32(io, (uint32_t)len);
-    ptr = (uint8_t*)IoPush(io, len + 1);
-    if (ptr != NULL) {
-        if (memset_s(ptr, IPC_IO_ALIGN(len + 1), 0, IPC_IO_ALIGN(len + 1)) != EOK) {
-            io->flag |= IPC_IO_OVERFLOW;
-            return;
-        }
-        if (memcpy_s(ptr, IPC_IO_ALIGN(len + 1), str, len + 1) != EOK) {
-            io->flag |= IPC_IO_OVERFLOW;
-        }
-    }
-}
-
 static void* IoPop(IpcIo* io, size_t size)
 {
     IPC_IO_RETURN_IF_FAIL(io != NULL);
@@ -300,186 +108,6 @@ static void* IoPop(IpcIo* io, size_t size)
     }
 }
 
-static void* IoPopUnaligned(IpcIo* io, size_t size)
-{
-    IPC_IO_RETURN_IF_FAIL(io != NULL);
-    IPC_IO_RETURN_IF_FAIL(IpcIoAvailable(io));
-
-    if (io->bufferLeft < size) {
-        io->bufferLeft = 0;
-        io->flag |= IPC_IO_OVERFLOW;
-        return NULL;
-    } else {
-        void* ptr = io->bufferCur;
-        io->bufferCur += size;
-        io->bufferLeft -= size;
-        return ptr;
-    }
-}
-
-char IpcIoPopChar(IpcIo* io)
-{
-    char* ptr = (char*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-char IpcIoPopCharUnaligned(IpcIo* io)
-{
-    char* ptr = (char*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-bool IpcIoPopBool(IpcIo* io)
-{
-    bool* ptr = (bool*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-bool IpcIoPopBoolUnaligned(IpcIo* io)
-{
-    bool* ptr = (bool*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-intptr_t IpcIoPopIntptr(IpcIo* io)
-{
-    intptr_t* ptr = (intptr_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uintptr_t IpcIoPopUintptr(IpcIo* io)
-{
-    uintptr_t* ptr = (uintptr_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int8_t IpcIoPopInt8(IpcIo* io)
-{
-    int8_t* ptr = (int8_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int8_t IpcIoPopInt8Unaligned(IpcIo* io)
-{
-    int8_t* ptr = (int8_t*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint8_t IpcIoPopUint8(IpcIo* io)
-{
-    uint8_t* ptr = (uint8_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint8_t IpcIoPopUint8Unaligned(IpcIo* io)
-{
-    uint8_t* ptr = (uint8_t*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int16_t IpcIoPopInt16(IpcIo* io)
-{
-    int16_t* ptr = (int16_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int16_t IpcIoPopInt16Unaligned(IpcIo* io)
-{
-    int16_t* ptr = (int16_t*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint16_t IpcIoPopUint16(IpcIo* io)
-{
-    uint16_t* ptr = (uint16_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint16_t IpcIoPopUint16Unaligned(IpcIo* io)
-{
-    uint16_t* ptr = (uint16_t*)IoPopUnaligned(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int32_t IpcIoPopInt32(IpcIo* io)
-{
-    int32_t* ptr = (int32_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint32_t IpcIoPopUint32(IpcIo* io)
-{
-    uint32_t* ptr = (uint32_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-int64_t IpcIoPopInt64(IpcIo* io)
-{
-    int64_t* ptr = (int64_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint64_t IpcIoPopUint64(IpcIo* io)
-{
-    uint64_t* ptr = (uint64_t*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-float IpcIoPopFloat(IpcIo* io)
-{
-    float* ptr = (float*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-double IpcIoPopDouble(IpcIo* io)
-{
-    double* ptr = (double*)IoPop(io, sizeof(*ptr));
-    return ptr ? *ptr : 0;
-}
-
-uint8_t* IpcIoPopString(IpcIo* io, size_t* sz)
-{
-    size_t len;
-
-    /* Note: The payload will carry 32bit size instead of size_t */
-    len = (size_t)IpcIoPopUint32(io);
-    if (sz != NULL) {
-        *sz = len;
-    }
-    if (len > MAX_IO_SIZE) {
-        return NULL;
-    }
-    return (uint8_t*)IoPop(io, len + 1);
-}
-
-void* IpcIoPopFlatObj(IpcIo* io, uint32_t* size)
-{
-    IPC_IO_RETURN_IF_FAIL(size != NULL);
-    *size = (size_t)IpcIoPopUint32(io);
-    if (*size > MAX_IO_SIZE) {
-        return NULL;
-    }
-    return (void*)IoPop(io, *size);
-}
-
-void IpcIoPushFlatObj(IpcIo* io, const void* obj, uint32_t size)
-{
-    if (io == NULL) {
-        return;
-    }
-    if ((obj == NULL) || (size == 0) || (size > MAX_IO_SIZE)) {
-        io->flag |= IPC_IO_OVERFLOW;
-        return;
-    }
-    IpcIoPushUint32(io, size);
-    int32_t* ptr = (int32_t*)IoPush(io, size);
-    if (ptr != NULL) {
-        if (memcpy_s(ptr, size, obj, size) != EOK) {
-            io->flag |= IPC_IO_OVERFLOW;
-        }
-    }
-}
-
 #ifdef __LINUX__
 static struct flat_binder_object* IoPushBinderObj(IpcIo* io)
 {
@@ -543,7 +171,7 @@ struct flat_binder_object* IpcIoPopRef(IpcIo *io)
     return NULL;
 }
 
-bool IpcIoPushSvc(IpcIo* io, const SvcIdentity* svc)
+bool WriteRemoteObject(IpcIo *io, const SvcIdentity *svc)
 {
     if (io == NULL || svc == NULL) {
         RPC_LOG_ERROR("push io or svc is NULL ...");
@@ -558,14 +186,14 @@ bool IpcIoPushSvc(IpcIo* io, const SvcIdentity* svc)
     return res;
 }
 
-bool IpcIoPopSvc(IpcIo* io, SvcIdentity *svc)
+bool ReadRemoteObject(IpcIo *io, SvcIdentity *svc)
 {
     if (io == NULL || svc == NULL) {
         return false;
     }
     struct flat_binder_object* obj = IpcIoPopRef(io);
     if (obj == NULL) {
-        RPC_LOG_ERROR("IpcIoPopSvc failed: obj is null");
+        RPC_LOG_ERROR("ReadRemoteObject failed: obj is null");
         return false;
     }
     if (obj->type == BINDER_TYPE_BINDER) {
@@ -580,13 +208,13 @@ bool IpcIoPopSvc(IpcIo* io, SvcIdentity *svc)
     return true;
 }
 
-bool IpcIoPushFd(IpcIo* io, uint32_t fd)
+bool WriteFileDescriptor(IpcIo *io, uint32_t fd)
 {
     if (io == NULL) {
         RPC_LOG_ERROR("push fd io is NULL.");
         return false;
     }
-    struct flat_binder_object* ptr = IoPushBinderObj(io);
+    struct flat_binder_object *ptr = IoPushBinderObj(io);
     if (ptr == NULL) {
         RPC_LOG_ERROR("Io push fd IPC_IO_OVERFLOW.\n");
         return false;
@@ -599,47 +227,67 @@ bool IpcIoPushFd(IpcIo* io, uint32_t fd)
     return true;
 }
 
-int32_t IpcIoPopFd(IpcIo* io)
+int32_t ReadFileDescriptor(IpcIo *io)
 {
     if (io == NULL) {
         return -1;
     }
-    struct flat_binder_object* obj = IpcIoPopRef(io);
+    struct flat_binder_object *obj = IpcIoPopRef(io);
     if (obj == NULL) {
-        RPC_LOG_ERROR("IpcIoPopFd failed: obj is null");
+        RPC_LOG_ERROR("ReadFileDescriptor failed: obj is null");
         return -1;
     }
-    if (obj && obj->type == BINDER_TYPE_FD) {
+    if (obj->type == BINDER_TYPE_FD) {
         return obj->handle;
     }
-    RPC_LOG_ERROR("IpcIoPopFd failed: type:%d", obj->type);
+    RPC_LOG_ERROR("ReadFileDescriptor failed: type:%d", obj->type);
     return -1;
 }
+
+bool IpcIoPushSvc(IpcIo *io, const SvcIdentity *svc)
+{
+    return false;
+}
+
+bool IpcIoPopSvc(IpcIo *io, SvcIdentity *svc)
+{
+    return false;
+}
 #else
-bool IpcIoPushSvc(IpcIo* io, const SvcIdentity* svc)
+bool WriteRemoteObject(IpcIo *io, const SvcIdentity *svc)
 {
     (void)io;
     (void)svc;
     return false;
 }
 
-bool IpcIoPushFd(IpcIo* io, uint32_t fd)
+bool WriteFileDescriptor(IpcIo* io, uint32_t fd)
 {
     (void)io;
     (void)fd;
     return false;
 }
 
-bool IpcIoPopSvc(IpcIo* io, SvcIdentity* svc)
+bool ReadRemoteObject(IpcIo* io, SvcIdentity* svc)
 {
     (void)io;
     (void)svc;
     return false;
 }
 
-int32_t IpcIoPopFd(IpcIo* io)
+int32_t ReadFileDescriptor(IpcIo* io)
 {
     (void)io;
     return -1;
 }
+
+bool IpcIoPushSvc(IpcIo* io, const SvcIdentity* svc)
+{
+    return;
+}
+
+bool IpcIoPopSvc(IpcIo* io, SvcIdentity* svc)
+{
+    return;
+}
 #endif
\ No newline at end of file