diff --git a/liteipc/include/liteipc.h b/liteipc/include/liteipc.h
index 94adb61aebf0b0c74a8442882036e99bd87fab45..c653cfe27d2a80f73825592db07d02e6ca60f286 100755
--- a/liteipc/include/liteipc.h
+++ b/liteipc/include/liteipc.h
@@ -19,6 +19,7 @@
 #include <stdint.h>
 #include "sys/ioctl.h"
 #include "serializer.h"
+
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
diff --git a/liteipc/src/liteipc_adapter.c b/liteipc/src/liteipc_adapter.c
index 19078676310107910590b3a1d960d4ed10828179..b3b9358f9c0f8ba55f8e6d8860baae52f40b114f 100755
--- a/liteipc/src/liteipc_adapter.c
+++ b/liteipc/src/liteipc_adapter.c
@@ -180,6 +180,7 @@ static int32_t GetLiteIpcContext(size_t mmapSize, IpcContext* context)
     pthread_mutex_unlock(&g_ipcContextMutex);
     return LITEIPC_OK;
 
+
 MALLOC_ERR:
     munmap(addr, mmapSize);
 MMAP_ERR:
@@ -460,6 +461,7 @@ int32_t Transact(const IpcContext* con, SvcIdentity sid, uint32_t code, IpcIo* d
         *ptr = (uintptr_t)content.inMsg;
     }
     ret = LITEIPC_OK;
+
 TRAN_EXIT:
     IpcIoFreeDataBuff(data);
     return ret;
@@ -511,9 +513,9 @@ int32_t SendReply(const IpcContext* con, void* ipcMsg, IpcIo* reply)
         LOG_ERRNO("Liteipc driver ioctl failed.");
         ret = LITEIPC_EBADF;
     }
+
 SEND_EXIT:
     IpcIoFreeDataBuff(reply);
-
     return ret;
 }
 
@@ -726,6 +728,7 @@ static void* CallbackDispatch(void* arg)
             continue;
         }
         LOG_ERRNO("Create handle thread failed.");
+
 ERROR_MSG:
         free(tArg);
 ERROR_MALLOC:
@@ -867,6 +870,7 @@ int32_t RegisterIpcCallback(IpcMsgHandler func, uint32_t mode, uint32_t timeoutM
     UtilsListAdd(&g_ipcCallbackCb.apis, &node->list);
     sid->token = node->token;
     sid->handle = g_ipcCallbackCb.handleId;
+
 ERROR:
     pthread_mutex_unlock(&g_ipcCallbackCb.mutex);
     return ret;