diff --git a/ipc/native/src/mock/include/invoker_factory.h b/ipc/native/src/mock/include/invoker_factory.h
index acfc2485..feca5265 100644
--- a/ipc/native/src/mock/include/invoker_factory.h
+++ b/ipc/native/src/mock/include/invoker_factory.h
@@ -37,7 +37,7 @@ private:
     InvokerFactory(const InvokerFactory &) = delete;
     InvokerFactory();
     ~InvokerFactory();
-    static bool isAvailable_;
+    static std::atomic<bool> isAvailable_;
     std::mutex factoryMutex_;
     std::unordered_map<int, InvokerCreator> creators_;
 };
diff --git a/ipc/native/src/mock/source/invoker_factory.cpp b/ipc/native/src/mock/source/invoker_factory.cpp
index 5b2946b3..9e2d2aeb 100644
--- a/ipc/native/src/mock/source/invoker_factory.cpp
+++ b/ipc/native/src/mock/source/invoker_factory.cpp
@@ -27,12 +27,13 @@ namespace OHOS {
 #ifdef CONFIG_IPC_SINGLE
 namespace IPC_SINGLE {
 #endif
-bool InvokerFactory::isAvailable_ = true;
+std::atomic<bool> InvokerFactory::isAvailable_ = true;
 
 InvokerFactory::InvokerFactory() {}
 
 InvokerFactory::~InvokerFactory()
 {
+    std::lock_guard<std::mutex> lockGuard(factoryMutex_);
     isAvailable_ = false;
     creators_.clear();
 }