diff --git a/test/unittest/core/pattern/scroll/mock_task_executor.h b/test/unittest/core/pattern/scroll/mock_task_executor.h
deleted file mode 100644
index 08727d1d3c50e78067a3dff9b851e77b852a250e..0000000000000000000000000000000000000000
--- a/test/unittest/core/pattern/scroll/mock_task_executor.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef FOUNDATION_ACE_TEST_UNITTEST_CORE_PATTERN_SCROLL_MOCK_TASK_EXECUTOR_H
-#define FOUNDATION_ACE_TEST_UNITTEST_CORE_PATTERN_SCROLL_MOCK_TASK_EXECUTOR_H
-
-#include "gmock/gmock.h"
-
-#include "base/thread/task_executor.h"
-#include "base/utils/utils.h"
-
-namespace OHOS::Ace {
-class MockTaskExecutor : public TaskExecutor {
-public:
-    MockTaskExecutor() = default;
-    explicit MockTaskExecutor(bool delayRun) : delayRun_(delayRun) {}
-
-    bool OnPostTask(Task&& task, TaskType type, uint32_t delayTime, const std::string& name,
-        PriorityType priorityType = PriorityType::LOW) const override
-    {
-        CHECK_NULL_RETURN(task, false);
-        if (delayRun_) {
-            return true;
-        }
-        delayTask_ = task;
-        return true;
-    }
-
-    void RunDelayTask()
-    {
-        if (delayTask_) {
-            delayTask_();
-        }
-    }
-
-    bool WillRunOnCurrentThread(TaskType type) const override
-    {
-        return true;
-    }
-
-    Task WrapTaskWithTraceId(Task&& /*task*/, int32_t /*id*/) const override
-    {
-        return nullptr;
-    }
-
-    void AddTaskObserver(Task&& callback) override {}
-
-    void RemoveTaskObserver() override {}
-
-    void RemoveTask(TaskType type, const std::string& name) override {}
-
-    bool OnPostTaskWithoutTraceId(Task&& task, TaskType type, uint32_t delayTime, const std::string& name,
-        PriorityType priorityType = PriorityType::LOW) const override
-    {
-        CHECK_NULL_RETURN(task, false);
-        if (delayRun_) {
-            return true;
-        }
-        task();
-        return true;
-    }
-
-private:
-    bool delayRun_ = false;
-    mutable Task delayTask_;
-};
-} // namespace OHOS::Ace
-#endif // FOUNDATION_ACE_TEST_UNITTEST_CORE_PATTERN_SCROLL_MOCK_TASK_EXECUTOR_H
diff --git a/test/unittest/core/pattern/scroll/scroll_effect_test_ng.cpp b/test/unittest/core/pattern/scroll/scroll_effect_test_ng.cpp
index 13e17652f0695db069ac11372f319bee7bae3180..53c7cc5f16474076392a146bc06ce01e5b46388c 100644
--- a/test/unittest/core/pattern/scroll/scroll_effect_test_ng.cpp
+++ b/test/unittest/core/pattern/scroll/scroll_effect_test_ng.cpp
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-#include "mock_task_executor.h"
 #include "scroll_test_ng.h"
 #include "test/mock/core/pipeline/mock_pipeline_context.h"
 #include "test/mock/core/render/mock_render_context.h"
diff --git a/test/unittest/core/pattern/scroll/scroll_inner_event_test_ng.cpp b/test/unittest/core/pattern/scroll/scroll_inner_event_test_ng.cpp
index e50da550ce5f317d8e50e0fc1813a40036ef0c97..102f9db7fff2209cbc0533a97566fae6a09a4a81 100644
--- a/test/unittest/core/pattern/scroll/scroll_inner_event_test_ng.cpp
+++ b/test/unittest/core/pattern/scroll/scroll_inner_event_test_ng.cpp
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-#include "mock_task_executor.h"
 #include "scroll_test_ng.h"
 #include "test/mock/core/animation/mock_animation_manager.h"
 #include "test/mock/core/common/mock_container.h"
diff --git a/test/unittest/core/pattern/scroll/scroll_inner_layout_test_ng.cpp b/test/unittest/core/pattern/scroll/scroll_inner_layout_test_ng.cpp
index dfbf2190cdafa1d74f9c9c55c0fdd042b04454b3..ae4ee755c45aaf0b38c8038506487ed38f8f7751 100644
--- a/test/unittest/core/pattern/scroll/scroll_inner_layout_test_ng.cpp
+++ b/test/unittest/core/pattern/scroll/scroll_inner_layout_test_ng.cpp
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-#include "mock_task_executor.h"
 #include "scroll_test_ng.h"
 #include "test/mock/core/animation/mock_animation_manager.h"
 #include "test/mock/core/pipeline/mock_pipeline_context.h"
diff --git a/test/unittest/core/pattern/scroll/scroll_test_ng.cpp b/test/unittest/core/pattern/scroll/scroll_test_ng.cpp
index 0ed26800c7a97401be337a3a6ab0231ea7b03c09..4041462bd8b49ebe74421b69ed09e82e18fc6ba0 100644
--- a/test/unittest/core/pattern/scroll/scroll_test_ng.cpp
+++ b/test/unittest/core/pattern/scroll/scroll_test_ng.cpp
@@ -15,7 +15,6 @@
 
 #include "scroll_test_ng.h"
 
-#include "mock_task_executor.h"
 #include "test/mock/core/common/mock_container.h"
 #include "test/mock/core/common/mock_theme_manager.h"
 #include "test/mock/core/pipeline/mock_pipeline_context.h"
diff --git a/test/unittest/core/pattern/scroll/scroll_test_ng.h b/test/unittest/core/pattern/scroll/scroll_test_ng.h
index bdd539cdbdd33f8e4d8190219ac6eb6e5685b938..c1b9ced9a6548f354fcd860cac99aa3f878e72ad 100644
--- a/test/unittest/core/pattern/scroll/scroll_test_ng.h
+++ b/test/unittest/core/pattern/scroll/scroll_test_ng.h
@@ -24,6 +24,9 @@
 
 #include "core/components_ng/pattern/scroll/scroll_model_ng.h"
 #include "core/components_ng/pattern/scroll/scroll_pattern.h"
+#include "gmock/gmock.h"
+#include "base/thread/task_executor.h"
+#include "base/utils/utils.h"
 
 namespace OHOS::Ace::NG {
 constexpr float DEFAULT_ACTIVE_WIDTH = 8.0f;
@@ -36,6 +39,61 @@ constexpr float SCROLL_PAGING_SPEED_THRESHOLD = 1200.0f;
 constexpr float BAR_WIDTH = 10.f;
 constexpr char SCROLL_BAR_COLOR[] = "#66182431";
 
+class MockTaskExecutor : public TaskExecutor {
+public:
+    MockTaskExecutor() = default;
+    explicit MockTaskExecutor(bool delayRun) : delayRun_(delayRun) {}
+
+    bool OnPostTask(Task&& task, TaskType type, uint32_t delayTime, const std::string& name,
+        PriorityType priorityType = PriorityType::LOW) const override
+    {
+        CHECK_NULL_RETURN(task, false);
+        if (delayRun_) {
+            return true;
+        }
+        delayTask_ = task;
+        return true;
+    }
+
+    void RunDelayTask()
+    {
+        if (delayTask_) {
+            delayTask_();
+        }
+    }
+
+    bool WillRunOnCurrentThread(TaskType type) const override
+    {
+        return true;
+    }
+
+    Task WrapTaskWithTraceId(Task&& /*task*/, int32_t /*id*/) const override
+    {
+        return nullptr;
+    }
+
+    void AddTaskObserver(Task&& callback) override {}
+
+    void RemoveTaskObserver() override {}
+
+    void RemoveTask(TaskType type, const std::string& name) override {}
+
+    bool OnPostTaskWithoutTraceId(Task&& task, TaskType type, uint32_t delayTime, const std::string& name,
+        PriorityType priorityType = PriorityType::LOW) const override
+    {
+        CHECK_NULL_RETURN(task, false);
+        if (delayRun_) {
+            return true;
+        }
+        task();
+        return true;
+    }
+
+private:
+    bool delayRun_ = false;
+    mutable Task delayTask_;
+};
+
 class ScrollTestNg : public ScrollableUtilsTestNG {
 public:
     static void SetUpTestSuite();
diff --git a/test/unittest/core/pipeline/pipeline_context_test_ng_new.cpp b/test/unittest/core/pipeline/pipeline_context_test_ng_new.cpp
index 0a5a9a69b13eec2c39f92aed06a6b38ad92c4e49..3fcd9797c0ed13612c83b4e50998e239359683b2 100644
--- a/test/unittest/core/pipeline/pipeline_context_test_ng_new.cpp
+++ b/test/unittest/core/pipeline/pipeline_context_test_ng_new.cpp
@@ -23,7 +23,7 @@
 #include "core/components_ng/pattern/navigation/navigation_pattern.h"
 #include "core/components_ng/pattern/navrouter/navdestination_group_node.h"
 #include "test/mock/core/common/mock_container.h"
-#include "test/unittest/core/pattern/scroll/mock_task_executor.h"
+#include "test/mock/base/mock_task_executor.h"
 using namespace testing;
 using namespace testing::ext;