diff --git a/BUILD.gn b/BUILD.gn
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new mode 100644
diff --git a/LICENSE b/LICENSE
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new mode 100644
diff --git a/README.md b/README.md
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diff --git a/README_zh.md b/README_zh.md
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diff --git a/frameworks/liteipc/include/ipc_log.h b/frameworks/liteipc/include/ipc_log.h
old mode 100755
new mode 100644
diff --git a/frameworks/liteipc/include/liteipc.h b/frameworks/liteipc/include/liteipc.h
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diff --git a/frameworks/liteipc/include/liteipc_pri.h b/frameworks/liteipc/include/liteipc_pri.h
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diff --git a/frameworks/liteipc/src/liteipc_adapter.c b/frameworks/liteipc/src/liteipc_adapter.c
old mode 100755
new mode 100644
index 345af791db53b371ca0ae2be10d7504b68a57b48..00520e51a83fd1a49339aad40ced6aa78b747756
--- a/frameworks/liteipc/src/liteipc_adapter.c
+++ b/frameworks/liteipc/src/liteipc_adapter.c
@@ -772,7 +772,7 @@ static void TimeoutHandler(int signo, void *arg)
         .handle = g_ipcCallbackCb.handleId,
         .token = node->token
     };
-    UnregisterIpcCallback(sid);
+    (void)UnregisterIpcCallback(sid);
 }
 
 int32_t StartIpcCbTimer(uint32_t mode, uint32_t timeoutMs, AnonymousApi* node, timer_t* timerId)
diff --git a/frameworks/liteipc/src/serializer.c b/frameworks/liteipc/src/serializer.c
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new mode 100644
diff --git a/frameworks/liteipc_linux/src/liteipc_adapter.c b/frameworks/liteipc_linux/src/liteipc_adapter.c
index 0e96b4a76f822c86e845db018c158159655d635b..b36276ea61bf7402df7d0d7ec123d10068e60980 100644
--- a/frameworks/liteipc_linux/src/liteipc_adapter.c
+++ b/frameworks/liteipc_linux/src/liteipc_adapter.c
@@ -632,6 +632,9 @@ int32_t StartLoop(const IpcContext* context, IpcMsgHandler func, void* arg)
 
 static void BinderThreadLoop(const IpcContext* context, IpcMsgHandler func, void* arg)
 {
+    if (context == NULL || arg == NULL) {
+        return;
+    }
     struct binder_write_read bwr = {0};
     uint32_t readbuf[READ_BUFFER_SIZE] = {0};
     struct FuncPair funcPair = {0};
@@ -978,7 +981,9 @@ static void* CallbackDispatch(void* arg)
         return (void*)(intptr_t)LITEIPC_EINTNL;
     }
     g_ipcCallbackCb.threadWorking = true;
-    StartLoop(ipcContext, (IpcMsgHandler)TryCallBack, NULL);
+    if (StartLoop(ipcContext, (IpcMsgHandler)TryCallBack, NULL) != LITEIPC_OK) {
+        return (void*)(intptr_t)LITEIPC_EINTNL;
+    }
     return (void*)(intptr_t)LITEIPC_OK;
 }
 
diff --git a/interfaces/kits/liteipc_adapter.h b/interfaces/kits/liteipc_adapter.h
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diff --git a/interfaces/kits/ndk_list.h b/interfaces/kits/ndk_list.h
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diff --git a/interfaces/kits/serializer.h b/interfaces/kits/serializer.h
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new mode 100644