diff --git a/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.cpp b/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.cpp
index 36ac7517d6d286f627a4ffd4e5c05002e49928d0..fad6aeaccdb1d24be3f5fec802790a727e693bf6 100644
--- a/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.cpp
+++ b/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.cpp
@@ -52,24 +52,9 @@ bool WatchEventListener::IsStrictEquals(const shared_ptr<IWatcherCallback> &othe
     return isSame;
 }
 
-void WatchEventListener::InvokeCallback(const string &fileName, uint32_t event, uint32_t cookie) const
-{
-    auto watchEvent = CreateSharedPtr<WatchEvent>();
-    if (watchEvent == nullptr) {
-        HILOGE("Failed to request heap memory.");
-        return;
-    }
-
-    watchEvent->fileName = fileName;
-    watchEvent->event = event;
-    watchEvent->cookie = cookie;
-    auto task = [this, watchEvent]() { SendWatchEvent(*watchEvent); };
-    AniHelper::SendEventToMainThread(task);
-}
-
 inline static const int32_t ANI_SCOPE_SIZE = 16;
 
-void WatchEventListener::SendWatchEvent(const WatchEvent &watchEvent) const
+static void SendWatchEvent(ani_vm *vm, ani_fn_object callback, const WatchEvent &watchEvent)
 {
     if (vm == nullptr) {
         HILOGE("Cannot send WatchEvent because the vm is null.");
@@ -98,8 +83,7 @@ void WatchEventListener::SendWatchEvent(const WatchEvent &watchEvent) const
     vector<ani_ref> args = { static_cast<ani_ref>(evtObj) };
     auto argc = args.size();
     ani_ref result;
-    auto cbObj = static_cast<ani_fn_object>(callback);
-    status = env->FunctionalObject_Call(cbObj, argc, args.data(), &result);
+    status = env->FunctionalObject_Call(callback, argc, args.data(), &result);
     if (status != ANI_OK) {
         HILOGE("Failed to call FunctionalObject_Call, status: %{public}d", static_cast<int32_t>(status));
         // continue execution and not exit.
@@ -111,4 +95,23 @@ void WatchEventListener::SendWatchEvent(const WatchEvent &watchEvent) const
     }
 }
 
+void WatchEventListener::InvokeCallback(const string &fileName, uint32_t event, uint32_t cookie) const
+{
+    auto watchEvent = CreateSharedPtr<WatchEvent>();
+    if (watchEvent == nullptr) {
+        HILOGE("Failed to request heap memory.");
+        return;
+    }
+
+    watchEvent->fileName = fileName;
+    watchEvent->event = event;
+    watchEvent->cookie = cookie;
+    auto localVm = vm;
+    auto localCallback = static_cast<ani_fn_object>(callback);
+    auto task = [localVm, localCallback, watchEvent]() {
+        SendWatchEvent(localVm, localCallback, *watchEvent);
+    };
+    AniHelper::SendEventToMainThread(task);
+}
+
 } // namespace OHOS::FileManagement::ModuleFileIO::ANI
diff --git a/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.h b/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.h
index 919739228b992670dccb5441781c8fe0db0fe63c..3e7e849c41f6370bb629fa0b63e641bdfb6e9790 100644
--- a/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.h
+++ b/interfaces/kits/js/src/mod_fs/class_watcher/ani/watch_event_listener.h
@@ -38,8 +38,6 @@ public:
 
 private:
     inline static const std::string className_ = "WatchEventListener";
-    void SendWatchEvent(const WatchEvent &watchEvent) const;
-
     ani_vm *vm;
     ani_ref callback;
 };