diff --git a/frameworks/aafwk/include/accessibility_ui_test_ability_impl.h b/frameworks/aafwk/include/accessibility_ui_test_ability_impl.h
index f3b2e1342..a387c2976 100644
--- a/frameworks/aafwk/include/accessibility_ui_test_ability_impl.h
+++ b/frameworks/aafwk/include/accessibility_ui_test_ability_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -26,7 +26,7 @@ public:
     /**
      * @brief Construct
      */
-    AccessibilityUITestAbilityImpl() = default;
+    AccessibilityUITestAbilityImpl();
 
     /**
      * @brief Destruct
diff --git a/frameworks/aafwk/include/accessible_ability_client_impl.h b/frameworks/aafwk/include/accessible_ability_client_impl.h
index 31c4626ff..2281e622a 100644
--- a/frameworks/aafwk/include/accessible_ability_client_impl.h
+++ b/frameworks/aafwk/include/accessible_ability_client_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -37,11 +37,6 @@ public:
      */
     ~AccessibleAbilityClientImpl();
 
-    /**
-     * @brief Get the implement of accessibility ability client.
-     */
-    static sptr<AccessibleAbilityClientImpl> GetAbilityClientImplement();
-
     /**
      * @brief Gets remote object.
      * @return Remote object.
@@ -257,20 +252,6 @@ public:
      */
     void NotifyServiceDied(const wptr<IRemoteObject> &remote);
 
-    /**
-     * @brief Connect to AAMS. For UI test.
-     * @return Return RET_OK if the command of connection is sent successfully,
-     *         otherwise refer to the RetError for the failure.
-     */
-    RetError Connect();
-
-    /**
-     * @brief disconnect to AAMS. For UI test.
-     * @return Return RET_OK if the command of disconnect is sent successfully,
-     *         otherwise refer to the RetError for the failure.
-     */
-    RetError Disconnect();
-
 private:
     class AccessibleAbilityDeathRecipient final : public IRemoteObject::DeathRecipient {
     public:
@@ -300,8 +281,6 @@ private:
         const std::vector<OHOS::Accessibility::AccessibilityElementInfo> &elementInfos);
     RetError SearchElementInfoFromAce(const int32_t windowId, const int32_t elementId,
         const uint32_t mode, AccessibilityElementInfo &info);
-    bool InitAccessibilityServiceProxy();
-    static void OnParameterChanged(const char *key, const char *value, void *context);
 
     sptr<IRemoteObject::DeathRecipient> deathRecipient_ = nullptr;
     sptr<IRemoteObject::DeathRecipient> accessibilityServiceDeathRecipient_ = nullptr;
diff --git a/frameworks/aafwk/src/accessibility_ui_test_ability_impl.cpp b/frameworks/aafwk/src/accessibility_ui_test_ability_impl.cpp
index d8525706c..b0de427ea 100644
--- a/frameworks/aafwk/src/accessibility_ui_test_ability_impl.cpp
+++ b/frameworks/aafwk/src/accessibility_ui_test_ability_impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -16,7 +16,7 @@
 #include "accessibility_ui_test_ability_impl.h"
 
 #include <mutex>
-#include "accessible_ability_client_impl.h"
+#include "accessible_ability_client.h"
 #include "hilog_wrapper.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"
@@ -36,6 +36,29 @@ std::shared_ptr<AccessibilityUITestAbility> AccessibilityUITestAbility::GetInsta
     return g_Instance;
 }
 
+AccessibilityUITestAbilityImpl::AccessibilityUITestAbilityImpl()
+{
+    HILOG_DEBUG();
+
+    sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    if (!samgr) {
+        HILOG_ERROR("Failed to get ISystemAbilityManager");
+        return;
+    }
+
+    sptr<IRemoteObject> object = samgr->GetSystemAbility(ACCESSIBILITY_MANAGER_SERVICE_ID);
+    if (!object) {
+        HILOG_ERROR("Get IAccessibleAbilityManagerService object from samgr failed");
+        return;
+    }
+
+    serviceProxy_ = iface_cast<IAccessibleAbilityManagerService>(object);
+    if (!serviceProxy_) {
+        HILOG_ERROR("Get aams proxy failed");
+        return;
+    }
+}
+
 RetError AccessibilityUITestAbilityImpl::RegisterAbilityListener(
     const std::shared_ptr<AccessibleAbilityListener> &listener)
 {
@@ -56,23 +79,28 @@ RetError AccessibilityUITestAbilityImpl::RegisterAbilityListener(
 RetError AccessibilityUITestAbilityImpl::Connect()
 {
     HILOG_INFO();
-    sptr<AccessibleAbilityClientImpl> aaClient = AccessibleAbilityClientImpl::GetAbilityClientImplement();
+    if (!serviceProxy_) {
+        HILOG_ERROR("Failed to get aams service");
+        return RET_ERR_SAMGR;
+    }
+
+    sptr<AccessibleAbilityClient> aaClient = AccessibleAbilityClient::GetInstance();
     if (!aaClient) {
         HILOG_ERROR("aaClient is nullptr");
         return RET_ERR_NULLPTR;
     }
-    return aaClient->Connect();
+
+    return serviceProxy_->EnableUITestAbility(aaClient->GetRemoteObject());
 }
 
 RetError AccessibilityUITestAbilityImpl::Disconnect()
 {
     HILOG_INFO();
-    sptr<AccessibleAbilityClientImpl> aaClient = AccessibleAbilityClientImpl::GetAbilityClientImplement();
-    if (!aaClient) {
-        HILOG_ERROR("aaClient is nullptr");
-        return RET_ERR_NULLPTR;
+    if (!serviceProxy_) {
+        HILOG_ERROR("Failed to get aams service");
+        return RET_ERR_SAMGR;
     }
-    return aaClient->Disconnect();
+    return serviceProxy_->DisableUITestAbility();
 }
 
 RetError AccessibilityUITestAbilityImpl::GetFocus(
diff --git a/frameworks/aafwk/src/accessible_ability_client_impl.cpp b/frameworks/aafwk/src/accessible_ability_client_impl.cpp
index 67eb9232f..f4b4229c5 100644
--- a/frameworks/aafwk/src/accessible_ability_client_impl.cpp
+++ b/frameworks/aafwk/src/accessible_ability_client_impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -23,7 +23,6 @@
 #include "hilog_wrapper.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"
-#include "parameter.h"
 #include "system_ability_definition.h"
 
 namespace OHOS {
@@ -31,8 +30,6 @@ namespace Accessibility {
 // tmp: wait for window registing when client connect done
 constexpr int WAIT_WINDOW_REGIST = 500;
 namespace {
-    const std::string SYSTEM_PARAMETER_AAMS_NAME = "accessibility.config.ready";
-    constexpr int32_t CONFIG_PARAMETER_VALUE_SIZE = 10;
     constexpr int32_t ROOT_NONE_ID = -1;
     std::mutex g_Mutex;
     sptr<AccessibleAbilityClientImpl> g_Instance = nullptr;
@@ -48,71 +45,28 @@ sptr<AccessibleAbilityClient> AccessibleAbilityClient::GetInstance()
     return g_Instance;
 }
 
-sptr<AccessibleAbilityClientImpl> AccessibleAbilityClientImpl::GetAbilityClientImplement()
-{
-    HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(g_Mutex);
-    if (!g_Instance) {
-        g_Instance = new(std::nothrow) AccessibleAbilityClientImpl();
-    }
-    return g_Instance;
-}
-
 AccessibleAbilityClientImpl::AccessibleAbilityClientImpl()
 {
     HILOG_DEBUG();
-    char value[CONFIG_PARAMETER_VALUE_SIZE] = "default";
-    int retSysParam = GetParameter(SYSTEM_PARAMETER_AAMS_NAME.c_str(), "false", value, CONFIG_PARAMETER_VALUE_SIZE);
-    if (retSysParam >= 0 && !std::strcmp(value, "true")) {
-        // Accessibility service is ready
-        if (!InitAccessibilityServiceProxy()) {
-            HILOG_ERROR("Init accessibility service proxy failed");
-        }
-    }
-
-    HILOG_DEBUG("Start watching accessibility service.");
-    retSysParam = WatchParameter(SYSTEM_PARAMETER_AAMS_NAME.c_str(),
-        &AccessibleAbilityClientImpl::OnParameterChanged, this);
-    if (retSysParam) {
-        HILOG_ERROR("Watch parameter failed, error = %{public}d", retSysParam);
-    }
-}
-
-AccessibleAbilityClientImpl::~AccessibleAbilityClientImpl()
-{
-    HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(mutex_);
-    if (serviceProxy_ && serviceProxy_->AsObject()) {
-        HILOG_DEBUG("Remove service death recipient");
-        serviceProxy_->AsObject()->RemoveDeathRecipient(accessibilityServiceDeathRecipient_);
-    }
-}
-
-bool AccessibleAbilityClientImpl::InitAccessibilityServiceProxy()
-{
-    if (serviceProxy_) {
-        HILOG_DEBUG("Accessibility Service is connected");
-        return true;
-    }
 
     sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
     if (!samgr) {
         HILOG_ERROR("Failed to get ISystemAbilityManager");
-        return false;
+        return;
     }
     HILOG_DEBUG("ISystemAbilityManager obtained");
 
     sptr<IRemoteObject> object = samgr->GetSystemAbility(ACCESSIBILITY_MANAGER_SERVICE_ID);
     if (!object) {
         HILOG_ERROR("Get IAccessibleAbilityManagerService object from samgr failed");
-        return false;
+        return;
     }
     HILOG_DEBUG("Get remote object ok");
 
     serviceProxy_ = iface_cast<IAccessibleAbilityManagerService>(object);
     if (!serviceProxy_) {
         HILOG_ERROR("Get aams proxy failed");
-        return false;
+        return;
     }
 
     // Add death recipient
@@ -120,7 +74,7 @@ bool AccessibleAbilityClientImpl::InitAccessibilityServiceProxy()
         accessibilityServiceDeathRecipient_ = new(std::nothrow) AccessibilityServiceDeathRecipient(*this);
         if (!accessibilityServiceDeathRecipient_) {
             HILOG_ERROR("Failed to create service deathRecipient.");
-            return false;
+            return;
         }
     }
 
@@ -128,42 +82,25 @@ bool AccessibleAbilityClientImpl::InitAccessibilityServiceProxy()
         HILOG_DEBUG("Add death recipient");
         serviceProxy_->AsObject()->AddDeathRecipient(accessibilityServiceDeathRecipient_);
     }
-    return true;
 }
 
-void AccessibleAbilityClientImpl::OnParameterChanged(const char *key, const char *value, void *context)
+AccessibleAbilityClientImpl::~AccessibleAbilityClientImpl()
 {
-    HILOG_DEBUG("Parameter key = [%{public}s] value = [%{public}s]", key, value);
-
-    if (!key || std::strcmp(key, SYSTEM_PARAMETER_AAMS_NAME.c_str())) {
-        HILOG_WARN("not accessibility.config.ready callback");
-        return;
-    }
-
-    if (!value || std::strcmp(value, "true")) {
-        HILOG_WARN("accessibility.config.ready value not true");
-        return;
-    }
-
-    if (!context) {
-        HILOG_ERROR("accessibility.config.ready context NULL");
-        return;
-    }
-
-    AccessibleAbilityClientImpl* implPtr = static_cast<AccessibleAbilityClientImpl*>(context);
-    {
-        HILOG_DEBUG("ConnectToService start.");
-        std::lock_guard<std::mutex> lock(implPtr->mutex_);
-        if (implPtr->InitAccessibilityServiceProxy()) {
-            HILOG_DEBUG("ConnectToService Success");
-        }
+    HILOG_DEBUG();
+    if (serviceProxy_ && serviceProxy_->AsObject()) {
+        HILOG_DEBUG("Remove service death recipient");
+        serviceProxy_->AsObject()->RemoveDeathRecipient(accessibilityServiceDeathRecipient_);
     }
 }
 
 sptr<IRemoteObject> AccessibleAbilityClientImpl::GetRemoteObject()
 {
     HILOG_INFO();
-    return this->AsObject();
+    if (!g_Instance) {
+        HILOG_ERROR("instance is nullptr");
+        return nullptr;
+    }
+    return g_Instance->AsObject();
 }
 
 RetError AccessibleAbilityClientImpl::RegisterAbilityListener(
@@ -617,7 +554,6 @@ void AccessibleAbilityClientImpl::NotifyServiceDied(const wptr<IRemoteObject> &r
             listener_ = nullptr;
 
             object->RemoveDeathRecipient(accessibilityServiceDeathRecipient_);
-            serviceProxy_ = nullptr;
             channelClient_ = nullptr;
             HILOG_DEBUG("ResetAAClient OK");
         }
@@ -714,28 +650,5 @@ RetError AccessibleAbilityClientImpl::SearchElementInfoFromAce(const int32_t win
     info = elementInfos.front();
     return RET_OK;
 }
-
-RetError AccessibleAbilityClientImpl::Connect()
-{
-    HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(mutex_);
-    if (!serviceProxy_) {
-        HILOG_ERROR("Failed to get aams service");
-        return RET_ERR_SAMGR;
-    }
-
-    return serviceProxy_->EnableUITestAbility(this->AsObject());
-}
-
-RetError AccessibleAbilityClientImpl::Disconnect()
-{
-    HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(mutex_);
-    if (!serviceProxy_) {
-        HILOG_ERROR("Failed to get aams service");
-        return RET_ERR_SAMGR;
-    }
-    return serviceProxy_->DisableUITestAbility();
-}
 } // namespace Accessibility
 } // namespace OHOS
\ No newline at end of file
diff --git a/frameworks/aafwk/test/BUILD.gn b/frameworks/aafwk/test/BUILD.gn
index 62aac516a..7ca21570d 100755
--- a/frameworks/aafwk/test/BUILD.gn
+++ b/frameworks/aafwk/test/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+# Copyright (C) 2022 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
@@ -77,7 +77,7 @@ ohos_unittest("accessibility_ui_test_ability_impl_test") {
   module_out_path = module_output_path
   sources = [
     "../src/accessibility_ui_test_ability_impl.cpp",
-    "./mock/src/mock_accessible_ability_client_impl.cpp",
+    "//foundation/barrierfree/accessibility/frameworks/aafwk/test/mock/src/mock_accessible_ability_client.cpp",
     "//foundation/barrierfree/accessibility/frameworks/aafwk/test/mock/src/mock_accessible_ability_listener.cpp",
     "//foundation/barrierfree/accessibility/services/test/mock/mock_accessible_ability_manager_service_stub.cpp",
     "//foundation/barrierfree/accessibility/services/test/mock/mock_bundle_manager.cpp",
@@ -104,8 +104,6 @@ ohos_unittest("accessibility_ui_test_ability_impl_test") {
     "c_utils:utils",
     "eventhandler:libeventhandler",
     "hiviewdfx_hilog_native:libhilog",
-    "init:libbeget_proxy",
-    "init:libbegetutil",
     "ipc:ipc_core",
     "samgr:samgr_proxy",
   ]
diff --git a/frameworks/aafwk/test/mock/include/mock_accessible_ability_client.h b/frameworks/aafwk/test/mock/include/mock_accessible_ability_client.h
new file mode 100644
index 000000000..c9972649d
--- /dev/null
+++ b/frameworks/aafwk/test/mock/include/mock_accessible_ability_client.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2022 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 MOCK_ACCESSIBLE_ABILITY_CLIENT_H
+#define MOCK_ACCESSIBLE_ABILITY_CLIENT_H
+
+#include "accessible_ability_client.h"
+
+namespace OHOS {
+namespace Accessibility {
+class MockAccessibleAbilityClient : public AccessibleAbilityClient {
+public:
+    MockAccessibleAbilityClient();
+    ~MockAccessibleAbilityClient() = default;
+    sptr<IRemoteObject> GetRemoteObject() override;
+    RetError RegisterAbilityListener(const std::shared_ptr<AccessibleAbilityListener> &listener) override;
+    RetError GetFocus(const int32_t focusType, AccessibilityElementInfo &elementInfo) override;
+    RetError GetFocusByElementInfo(const AccessibilityElementInfo &sourceInfo, const int32_t focusType,
+        AccessibilityElementInfo &elementInfo) override;
+    RetError InjectGesture(const std::shared_ptr<AccessibilityGestureInjectPath> &gesturePath) override;
+    RetError GetRoot(AccessibilityElementInfo &elementInfo) override;
+    RetError GetRootByWindow(const AccessibilityWindowInfo &windowInfo,
+        AccessibilityElementInfo &elementInfo) override;
+    RetError GetWindow(const int32_t windowId, AccessibilityWindowInfo &windowInfo) override;
+    RetError GetWindows(std::vector<AccessibilityWindowInfo> &windows) override;
+    RetError GetWindows(const uint64_t displayId, std::vector<AccessibilityWindowInfo> &windows) override;
+    RetError GetNext(const AccessibilityElementInfo &elementInfo, const FocusMoveDirection direction,
+        AccessibilityElementInfo &nextElementInfo) override;
+    RetError GetChildElementInfo(const int32_t index, const AccessibilityElementInfo &parent,
+        AccessibilityElementInfo &child) override;
+    RetError GetChildren(const AccessibilityElementInfo &parent,
+        std::vector<AccessibilityElementInfo> &children) override;
+    RetError GetByContent(const AccessibilityElementInfo &elementInfo, const std::string &text,
+        std::vector<AccessibilityElementInfo> &elementInfos) override;
+    RetError GetSource(const AccessibilityEventInfo &eventInfo, AccessibilityElementInfo &elementInfo) override;
+    RetError GetParentElementInfo(const AccessibilityElementInfo &child, AccessibilityElementInfo &parent) override;
+    RetError ExecuteAction(const AccessibilityElementInfo &elementInfo, const ActionType action,
+        const std::map<std::string, std::string> &actionArguments) override;
+    RetError SetTargetBundleName(const std::vector<std::string> &targetBundleNames) override;
+    RetError SetCacheMode(const int32_t cacheMode) override;
+};
+} // namespace Accessibility
+} // namespace OHOS
+#endif // MOCK_ACCESSIBLE_ABILITY_CLIENT_H
\ No newline at end of file
diff --git a/frameworks/aafwk/test/mock/src/mock_accessible_ability_client_impl.cpp b/frameworks/aafwk/test/mock/src/mock_accessible_ability_client.cpp
similarity index 59%
rename from frameworks/aafwk/test/mock/src/mock_accessible_ability_client_impl.cpp
rename to frameworks/aafwk/test/mock/src/mock_accessible_ability_client.cpp
index e567264d6..5c8585830 100644
--- a/frameworks/aafwk/test/mock/src/mock_accessible_ability_client_impl.cpp
+++ b/frameworks/aafwk/test/mock/src/mock_accessible_ability_client.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -14,240 +14,209 @@
  */
 
 #include "accessibility_ability_ut_helper.h"
-#include "accessible_ability_client_impl.h"
+#include "mock_accessible_ability_client.h"
 #include "hilog_wrapper.h"
 
 namespace OHOS {
 namespace Accessibility {
 namespace {
-    std::mutex g_Mutex;
-    sptr<AccessibleAbilityClientImpl> g_Instance = nullptr;
+    sptr<MockAccessibleAbilityClient> g_Instance = nullptr;
 } // namespace
 
 sptr<AccessibleAbilityClient> AccessibleAbilityClient::GetInstance()
 {
     HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(g_Mutex);
+
     bool isNull = AccessibilityAbilityUtHelper::GetInstance().GetAbilityClientNullFlag();
     if (isNull) {
         return nullptr;
     }
-
     if (!g_Instance) {
-        g_Instance = new(std::nothrow) AccessibleAbilityClientImpl();
+        g_Instance = new(std::nothrow) MockAccessibleAbilityClient();
     }
     return g_Instance;
 }
 
-sptr<AccessibleAbilityClientImpl> AccessibleAbilityClientImpl::GetAbilityClientImplement()
+MockAccessibleAbilityClient::MockAccessibleAbilityClient()
 {
     HILOG_DEBUG();
-    std::lock_guard<std::mutex> lock(g_Mutex);
-    bool isNull = AccessibilityAbilityUtHelper::GetInstance().GetAbilityClientNullFlag();
-    if (isNull) {
-        return nullptr;
-    }
-
-    if (!g_Instance) {
-        g_Instance = new(std::nothrow) AccessibleAbilityClientImpl();
-    }
-    return g_Instance;
 }
 
-AccessibleAbilityClientImpl::AccessibleAbilityClientImpl()
-{
-}
-
-AccessibleAbilityClientImpl::~AccessibleAbilityClientImpl()
-{
-}
-
-sptr<IRemoteObject> AccessibleAbilityClientImpl::GetRemoteObject()
+sptr<IRemoteObject> MockAccessibleAbilityClient::GetRemoteObject()
 {
     HILOG_DEBUG();
     return nullptr;
 }
 
-RetError AccessibleAbilityClientImpl::RegisterAbilityListener(
+RetError MockAccessibleAbilityClient::RegisterAbilityListener(
     const std::shared_ptr<AccessibleAbilityListener> &listener)
 {
     HILOG_DEBUG();
+
     (void)listener;
     return RET_OK;
 }
 
-void AccessibleAbilityClientImpl::Init(const sptr<IAccessibleAbilityChannel> &channel, const int32_t channelId)
-{
-}
-
-void AccessibleAbilityClientImpl::Disconnect(const int32_t channelId)
-{
-}
-
-void AccessibleAbilityClientImpl::OnAccessibilityEvent(const AccessibilityEventInfo &eventInfo)
-{
-}
-
-void AccessibleAbilityClientImpl::OnKeyPressEvent(const MMI::KeyEvent &keyEvent, const int32_t sequence)
-{
-}
-
-RetError AccessibleAbilityClientImpl::GetFocus(const int32_t focusType, AccessibilityElementInfo &elementInfo)
+RetError MockAccessibleAbilityClient::GetFocus(const int32_t focusType, AccessibilityElementInfo &elementInfo)
 {
     HILOG_DEBUG();
+
     (void)focusType;
     (void)elementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetFocusByElementInfo(const AccessibilityElementInfo &sourceInfo,
+RetError MockAccessibleAbilityClient::GetFocusByElementInfo(const AccessibilityElementInfo &sourceInfo,
     const int32_t focusType, AccessibilityElementInfo &elementInfo)
 {
     HILOG_DEBUG();
+
     (void)sourceInfo;
     (void)focusType;
     (void)elementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::InjectGesture(const std::shared_ptr<AccessibilityGestureInjectPath> &gesturePath)
+RetError MockAccessibleAbilityClient::InjectGesture(const std::shared_ptr<AccessibilityGestureInjectPath> &gesturePath)
 {
-    HILOG_DEBUG();
+    HILOG_INFO();
+
     (void)gesturePath;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetRoot(AccessibilityElementInfo &elementInfo)
+RetError MockAccessibleAbilityClient::GetRoot(AccessibilityElementInfo &elementInfo)
 {
     HILOG_DEBUG();
+
     (void)elementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetRootByWindow(const AccessibilityWindowInfo &windowInfo,
+RetError MockAccessibleAbilityClient::GetRootByWindow(const AccessibilityWindowInfo &windowInfo,
     AccessibilityElementInfo &elementInfo)
 {
     HILOG_DEBUG();
+
     (void)windowInfo;
     (void)elementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetWindow(const int32_t windowId, AccessibilityWindowInfo &windowInfo)
+RetError MockAccessibleAbilityClient::GetWindow(const int32_t windowId, AccessibilityWindowInfo &windowInfo)
 {
     HILOG_DEBUG();
+
     (void)windowId;
     (void)windowInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetWindows(std::vector<AccessibilityWindowInfo> &windows)
+RetError MockAccessibleAbilityClient::GetWindows(std::vector<AccessibilityWindowInfo> &windows)
 {
     HILOG_DEBUG();
+
     (void)windows;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetWindows(const uint64_t displayId,
+RetError MockAccessibleAbilityClient::GetWindows(const uint64_t displayId,
     std::vector<AccessibilityWindowInfo> &windows)
 {
     HILOG_DEBUG();
+
     (void)displayId;
     (void)windows;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetNext(const AccessibilityElementInfo &elementInfo,
+RetError MockAccessibleAbilityClient::GetNext(const AccessibilityElementInfo &elementInfo,
     const FocusMoveDirection direction, AccessibilityElementInfo &nextElementInfo)
 {
     HILOG_DEBUG();
+
     (void)elementInfo;
     (void)direction;
     (void)nextElementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetChildElementInfo(const int32_t index, const AccessibilityElementInfo &parent,
+RetError MockAccessibleAbilityClient::GetChildElementInfo(const int32_t index, const AccessibilityElementInfo &parent,
     AccessibilityElementInfo &child)
 {
     HILOG_DEBUG();
+
     (void)index;
     (void)parent;
     (void)child;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetChildren(const AccessibilityElementInfo &parent,
+RetError MockAccessibleAbilityClient::GetChildren(const AccessibilityElementInfo &parent,
     std::vector<AccessibilityElementInfo> &children)
 {
     HILOG_DEBUG();
+
     (void)parent;
     (void)children;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetByContent(const AccessibilityElementInfo &elementInfo,
+RetError MockAccessibleAbilityClient::GetByContent(const AccessibilityElementInfo &elementInfo,
     const std::string &text, std::vector<AccessibilityElementInfo> &elementInfos)
 {
     HILOG_DEBUG();
+    
     (void)elementInfo;
     (void)text;
     (void)elementInfos;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetSource(const AccessibilityEventInfo &eventInfo,
+RetError MockAccessibleAbilityClient::GetSource(const AccessibilityEventInfo &eventInfo,
     AccessibilityElementInfo &elementInfo)
 {
     HILOG_DEBUG();
+
     (void)eventInfo;
     (void)elementInfo;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::GetParentElementInfo(const AccessibilityElementInfo &child,
+RetError MockAccessibleAbilityClient::GetParentElementInfo(const AccessibilityElementInfo &child,
     AccessibilityElementInfo &parent)
 {
     HILOG_DEBUG();
+
     (void)child;
     (void)parent;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::ExecuteAction(const AccessibilityElementInfo &elementInfo,
+RetError MockAccessibleAbilityClient::ExecuteAction(const AccessibilityElementInfo &elementInfo,
     const ActionType action, const std::map<std::string, std::string> &actionArguments)
 {
     HILOG_DEBUG();
+
     (void)elementInfo;
     (void)action;
     (void)actionArguments;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::SetTargetBundleName(const std::vector<std::string> &targetBundleNames)
+RetError MockAccessibleAbilityClient::SetTargetBundleName(const std::vector<std::string> &targetBundleNames)
 {
     HILOG_DEBUG();
+
     (void)targetBundleNames;
     return RET_OK;
 }
 
-RetError AccessibleAbilityClientImpl::SetCacheMode(const int32_t cacheMode)
+RetError MockAccessibleAbilityClient::SetCacheMode(const int32_t cacheMode)
 {
     HILOG_DEBUG();
     AccessibilityAbilityUtHelper::GetInstance().SetCacheMode(cacheMode);
     return RET_OK;
 }
-
-RetError AccessibleAbilityClientImpl::Connect()
-{
-    HILOG_DEBUG();
-    return RET_OK;
-}
-
-RetError AccessibleAbilityClientImpl::Disconnect()
-{
-    HILOG_DEBUG();
-    return RET_OK;
-}
 } // namespace Accessibility
 } // namespace OHOS
\ No newline at end of file
diff --git a/frameworks/aafwk/test/unittest/accessibility_ui_test_ability_impl_test.cpp b/frameworks/aafwk/test/unittest/accessibility_ui_test_ability_impl_test.cpp
index e8395f4ca..934173247 100644
--- a/frameworks/aafwk/test/unittest/accessibility_ui_test_ability_impl_test.cpp
+++ b/frameworks/aafwk/test/unittest/accessibility_ui_test_ability_impl_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -143,7 +143,7 @@ HWTEST_F(AccessibilityUITestAbilityImplTest, Connect_001, TestSize.Level1)
         GTEST_LOG_(INFO) << "Cann't get AccessibilityUITestAbilityImpl instance_";
         return;
     }
-    EXPECT_EQ(RET_OK, instance_->Connect());
+    EXPECT_EQ(RET_ERR_SAMGR, instance_->Connect());
 
     GTEST_LOG_(INFO) << "Connect_001 end";
 }
@@ -161,7 +161,7 @@ HWTEST_F(AccessibilityUITestAbilityImplTest, Disconnect_001, TestSize.Level1)
         GTEST_LOG_(INFO) << "Cann't get AccessibilityUITestAbilityImpl instance_";
         return;
     }
-    EXPECT_EQ(instance_->Disconnect(), RET_OK);
+    EXPECT_EQ(instance_->Disconnect(), RET_ERR_SAMGR);
 
     GTEST_LOG_(INFO) << "Disconnect_001 end";
 }
diff --git a/frameworks/asacfwk/include/accessibility_system_ability_client_impl.h b/frameworks/asacfwk/include/accessibility_system_ability_client_impl.h
index 267c74809..209ae10b7 100644
--- a/frameworks/asacfwk/include/accessibility_system_ability_client_impl.h
+++ b/frameworks/asacfwk/include/accessibility_system_ability_client_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -229,8 +229,6 @@ private:
      * @return True: The data of event type is valid; otherwise is not.
      */
     bool CheckEventType(EventType eventType);
-    static void OnParameterChanged(const char *key, const char *value, void *context);
-    void ReregisterElementOperator();
 
     std::mutex mutex_;
     StateArray stateArray_;
diff --git a/frameworks/asacfwk/src/accessibility_system_ability_client_impl.cpp b/frameworks/asacfwk/src/accessibility_system_ability_client_impl.cpp
index 8f06f4d75..e4d6d03e4 100644
--- a/frameworks/asacfwk/src/accessibility_system_ability_client_impl.cpp
+++ b/frameworks/asacfwk/src/accessibility_system_ability_client_impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -17,15 +17,12 @@
 #include "hilog_wrapper.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"
-#include "parameter.h"
 #include "system_ability_definition.h"
 
 namespace OHOS {
 namespace Accessibility {
 namespace {
     constexpr int32_t REQUEST_WINDOW_ID_MASK_BIT = 16;
-    constexpr int32_t CONFIG_PARAMETER_VALUE_SIZE = 10;
-    const std::string SYSTEM_PARAMETER_AAMS_NAME = "accessibility.config.ready";
 } // namespaces
 
 static std::mutex g_Mutex;
@@ -46,19 +43,7 @@ std::shared_ptr<AccessibilitySystemAbilityClient> AccessibilitySystemAbilityClie
 AccessibilitySystemAbilityClientImpl::AccessibilitySystemAbilityClientImpl()
 {
     HILOG_DEBUG();
-
     stateArray_.fill(false);
-    int retSysParam = WatchParameter(SYSTEM_PARAMETER_AAMS_NAME.c_str(), &OnParameterChanged, this);
-    if (retSysParam) {
-        HILOG_ERROR("Watch parameter failed, error = %{public}d", retSysParam);
-    }
-
-    char value[CONFIG_PARAMETER_VALUE_SIZE] = "default";
-    retSysParam = GetParameter(SYSTEM_PARAMETER_AAMS_NAME.c_str(), "false", value, CONFIG_PARAMETER_VALUE_SIZE);
-    if (retSysParam < 0 || std::strcmp(value, "true")) {
-        HILOG_ERROR("accessibility service is not ready.");
-        return;
-    }
     if (!ConnectToService()) {
         HILOG_ERROR("Failed to connect to aams service");
         return;
@@ -74,7 +59,6 @@ AccessibilitySystemAbilityClientImpl::~AccessibilitySystemAbilityClientImpl()
 bool AccessibilitySystemAbilityClientImpl::ConnectToService()
 {
     HILOG_DEBUG();
-
     if (serviceProxy_) {
         HILOG_DEBUG("AAMS Service is connected");
         return true;
@@ -92,12 +76,10 @@ bool AccessibilitySystemAbilityClientImpl::ConnectToService()
         return false;
     }
 
+    deathRecipient_ = new(std::nothrow) DeathRecipient(*this);
     if (!deathRecipient_) {
-        deathRecipient_ = new(std::nothrow) DeathRecipient(*this);
-        if (!deathRecipient_) {
-            HILOG_ERROR("Failed to create deathRecipient.");
-            return false;
-        }
+        HILOG_ERROR("Failed to create deathRecipient.");
+        return false;
     }
 
     if ((object->IsProxyObject()) && (!object->AddDeathRecipient(deathRecipient_))) {
@@ -110,55 +92,18 @@ bool AccessibilitySystemAbilityClientImpl::ConnectToService()
         HILOG_ERROR("IAccessibleAbilityManagerService iface_cast failed");
         return false;
     }
+
     return true;
 }
 
-void AccessibilitySystemAbilityClientImpl::OnParameterChanged(const char *key, const char *value, void *context)
-{
-    HILOG_DEBUG("Parameter key = [%{public}s] value = [%{public}s]", key, value);
-
-    if (!key || std::strcmp(key, SYSTEM_PARAMETER_AAMS_NAME.c_str())) {
-        HILOG_WARN("not accessibility.config.ready callback");
-        return;
-    }
-
-    if (!value || std::strcmp(value, "true")) {
-        HILOG_WARN("accessibility.config.ready value not true");
-        return;
-    }
-
-    if (!context) {
-        HILOG_ERROR("accessibility.config.ready context NULL");
-        return;
-    }
-
-    AccessibilitySystemAbilityClientImpl* implPtr = static_cast<AccessibilitySystemAbilityClientImpl*>(context);
-    {
-        HILOG_DEBUG("ConnectToService start.");
-        std::lock_guard<std::mutex> lock(implPtr->mutex_);
-        if (implPtr->serviceProxy_) {
-            HILOG_DEBUG("service is already started.");
-            return;
-        }
-        if (!implPtr->ConnectToService()) {
-            HILOG_ERROR("Failed to connect to aams service");
-            return;
-        }
-        implPtr->Init();
-        implPtr->ReregisterElementOperator();
-    }
-}
-
 void AccessibilitySystemAbilityClientImpl::Init()
 {
     HILOG_DEBUG();
     stateArray_.fill(false);
+    stateObserver_ = new(std::nothrow) AccessibleAbilityManagerStateObserverImpl(*this);
     if (!stateObserver_) {
-        stateObserver_ = new(std::nothrow) AccessibleAbilityManagerStateObserverImpl(*this);
-        if (!stateObserver_) {
-            HILOG_ERROR("Failed to create stateObserver.");
-            return;
-        }
+        HILOG_ERROR("Failed to create stateObserver.");
+        return;
     }
     uint32_t stateType = serviceProxy_->RegisterStateObserver(stateObserver_);
     if (stateType & STATE_ACCESSIBILITY_ENABLED) {
@@ -219,19 +164,6 @@ RetError AccessibilitySystemAbilityClientImpl::RegisterElementOperator(
     return serviceProxy_->RegisterElementOperator(windowId, aamsInteractionOperator);
 }
 
-void AccessibilitySystemAbilityClientImpl::ReregisterElementOperator()
-{
-    HILOG_DEBUG();
-
-    if (!serviceProxy_) {
-        HILOG_ERROR("serviceProxy_ is null.");
-        return;
-    }
-    for (auto iter = elementOperators_.begin(); iter != elementOperators_.end(); iter++) {
-        serviceProxy_->RegisterElementOperator(iter->first, iter->second);
-    }
-}
-
 RetError AccessibilitySystemAbilityClientImpl::DeregisterElementOperator(const int32_t windowId)
 {
     HILOG_INFO("Deregister windowId[%{public}d] start", windowId);
diff --git a/frameworks/asacfwk/test/BUILD.gn b/frameworks/asacfwk/test/BUILD.gn
index b709f57f0..d7f175737 100644
--- a/frameworks/asacfwk/test/BUILD.gn
+++ b/frameworks/asacfwk/test/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+# Copyright (C) 2022 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
@@ -42,7 +42,6 @@ config("module_private_config") {
 ohos_unittest("asac_unit_test") {
   module_out_path = module_output_path
   sources = [
-    "../../../services/test/mock/mock_parameter.c",
     "../src/accessibility_element_operator_impl.cpp",
     "../src/accessibility_system_ability_client_impl.cpp",
     "//foundation/barrierfree/accessibility/frameworks/aafwk/src/accessibility_element_operator_callback_impl.cpp",
diff --git a/interfaces/innerkits/aafwk/BUILD.gn b/interfaces/innerkits/aafwk/BUILD.gn
index bd0f7e0a0..8124e5fb8 100644
--- a/interfaces/innerkits/aafwk/BUILD.gn
+++ b/interfaces/innerkits/aafwk/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+# Copyright (C) 2022 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
@@ -60,8 +60,6 @@ ohos_shared_library("accessibleability") {
     "c_utils:utils",
     "hitrace_native:hitrace_meter",
     "hiviewdfx_hilog_native:libhilog",
-    "init:libbeget_proxy",
-    "init:libbegetutil",
     "input:libmmi-client",
     "ipc:ipc_core",
     "samgr:samgr_proxy",
diff --git a/interfaces/innerkits/asacfwk/BUILD.gn b/interfaces/innerkits/asacfwk/BUILD.gn
index 595dedf37..43ecbc0ec 100644
--- a/interfaces/innerkits/asacfwk/BUILD.gn
+++ b/interfaces/innerkits/asacfwk/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+# Copyright (C) 2022 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
@@ -55,8 +55,6 @@ ohos_shared_library("accessibilityclient") {
   external_deps = [
     "c_utils:utils",
     "hiviewdfx_hilog_native:libhilog",
-    "init:libbeget_proxy",
-    "init:libbegetutil",
     "ipc:ipc_core",
     "samgr:samgr_proxy",
   ]
diff --git a/services/aams/test/unittest/accessible_ability_manager_service_test.cpp b/services/aams/test/unittest/accessible_ability_manager_service_test.cpp
index 1f66642be..1b21b9fcf 100644
--- a/services/aams/test/unittest/accessible_ability_manager_service_test.cpp
+++ b/services/aams/test/unittest/accessible_ability_manager_service_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (C) 2022 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
@@ -147,8 +147,7 @@ HWTEST_F(AccessibleAbilityManagerServiceUnitTest, GetAbilityList_001, TestSize.L
 {
     GTEST_LOG_(INFO) << "AccessibleAbilityManagerServiceUnitTest_GetAbilityList_001 start";
     std::vector<OHOS::Accessibility::AccessibilityAbilityInfo> infos;
-    Singleton<AccessibleAbilityManagerService>::GetInstance().GetAbilityList(
-        ACCESSIBILITY_ABILITY_TYPE_ALL, ABILITY_STATE_ENABLE, infos);
+    Singleton<AccessibleAbilityManagerService>::GetInstance().GetAbilityList(0xFFFFFFFF, 3, infos);
     EXPECT_EQ(infos.size(), 0);
 
     GTEST_LOG_(INFO) << "AccessibleAbilityManagerServiceUnitTest_Unittest_GetAbilityList_001 end";