diff --git a/access_token.gni b/access_token.gni
index 303cfde59a7f59bcd957c06437f49a43a71ceda1..b9641e6b08e56f88693fb05729f0b0c209ed983f 100644
--- a/access_token.gni
+++ b/access_token.gni
@@ -160,3 +160,10 @@ if (!defined(global_parts_info) ||
 } else {
   power_manager_enable = false
 }
+
+if (defined(global_parts_info) &&
+    defined(global_parts_info.resourceschedule_memmgr_override)) {
+  memory_manager_enable = true
+} else {
+  memory_manager_enable = false
+}
diff --git a/bundle.json b/bundle.json
index 963dbf16eabf95258f270eb69072ab265d35d99c..24e7d242dcb1a7ad10483e154eda049dc85f8746 100644
--- a/bundle.json
+++ b/bundle.json
@@ -49,6 +49,7 @@
         "init",
         "ipc",
         "json",
+        "memmgr",
         "napi",
         "openssl",
         "power_manager",
diff --git a/services/tokensyncmanager/BUILD.gn b/services/tokensyncmanager/BUILD.gn
index 74841d7b3435321faf4652e51e71262ab9cda127..263815cf5aa0da96217449a18ee0ed8651196dc6 100644
--- a/services/tokensyncmanager/BUILD.gn
+++ b/services/tokensyncmanager/BUILD.gn
@@ -131,5 +131,10 @@ if (token_sync_enable == true) {
       cflags_cc += [ "-DTOKEN_SYNC_ENABLE" ]
       external_deps += [ "device_manager:devicemanagersdk" ]
     }
+
+    if (memory_manager_enable == true) {
+      cflags_cc += [ "-DMEMORY_MANAGER_ENABLE" ]
+      external_deps += [ "memmgr:memmgrclient" ]
+    }
   }
 }
diff --git a/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp b/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
index a649a44497d7b02bba5eb4ed36bbd05c0a026dcd..83e7def6bb2669dea04561316c05bf17a7cd3eab 100644
--- a/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
+++ b/services/tokensyncmanager/src/remote/soft_bus_device_connection_listener.cpp
@@ -24,6 +24,9 @@
 #include "system_ability_definition.h"
 #include "constant_common.h"
 #include "dm_device_info.h"
+#ifdef MEMORY_MANAGER_ENABLE
+#include "mem_mgr_client.h"
+#endif
 
 namespace OHOS {
 namespace Security {
@@ -42,6 +45,10 @@ SoftBusDeviceConnectionListener::~SoftBusDeviceConnectionListener()
 
 void SoftBusDeviceConnectionListener::OnDeviceOnline(const DistributedHardware::DmDeviceInfo &info)
 {
+#ifdef MEMORY_MANAGER_ENABLE
+    int32_t pid = getpid();
+    Memory::MemMgrClient::GetInstance().SetCritical(pid, true, TOKEN_SYNC_MANAGER_SERVICE_ID);
+#endif
     std::string networkId = std::string(info.networkId);
     std::string uuid = SoftBusManager::GetInstance().GetUniversallyUniqueIdByNodeId(networkId);
     std::string udid = SoftBusManager::GetInstance().GetUniqueDeviceIdByNodeId(networkId);
@@ -109,6 +116,10 @@ void SoftBusDeviceConnectionListener::OnDeviceOffline(const DistributedHardware:
         LOGI(ATM_DOMAIN, ATM_TAG, "There is no remote decice online, exit tokensync process");
 
         UnloadTokensyncService();
+#ifdef MEMORY_MANAGER_ENABLE
+        int32_t pid = getpid();
+        Memory::MemMgrClient::GetInstance().SetCritical(pid, false, TOKEN_SYNC_MANAGER_SERVICE_ID);
+#endif
     }
 }
 
diff --git a/services/tokensyncmanager/src/service/token_sync_manager_service.cpp b/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
index db421db0a97460d2b440966d527e962fb625e617..7e589270cb863b6f429cc4f0ee94c9a8c65754e3 100644
--- a/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
+++ b/services/tokensyncmanager/src/service/token_sync_manager_service.cpp
@@ -24,10 +24,20 @@
 #include "remote_command_manager.h"
 #include "soft_bus_manager.h"
 #include "system_ability_definition.h"
+#ifdef MEMORY_MANAGER_ENABLE
+#include "mem_mgr_client.h"
+#endif
 
 namespace OHOS {
 namespace Security {
 namespace AccessToken {
+#ifdef MEMORY_MANAGER_ENABLE
+namespace {
+static constexpr int32_t SA_TYPE = 1;
+static constexpr int32_t SA_START = 1;
+static constexpr int32_t SA_STOP = 0;
+}
+#endif
 
 const bool REGISTER_RESULT =
     SystemAbility::MakeAndRegisterAbility(DelayedSingleton<TokenSyncManagerService>::GetInstance().get());
@@ -61,6 +71,11 @@ void TokenSyncManagerService::OnStart()
         return;
     }
     (void)AddSystemAbilityListener(DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID);
+#ifdef MEMORY_MANAGER_ENABLE
+    int32_t pid = getpid();
+    Memory::MemMgrClient::GetInstance().NotifyProcessStatus(pid, SA_TYPE, SA_START, SA_ID_TOKENSYNC_MANAGER_SERVICE);
+    Memory::MemMgrClient::GetInstance().SetCritical(pid, true, SA_ID_TOKENSYNC_MANAGER_SERVICE);
+#endif
     LOGI(ATM_DOMAIN, ATM_TAG, "Congratulations, TokenSyncManagerService start successfully!");
 }
 
@@ -69,6 +84,10 @@ void TokenSyncManagerService::OnStop()
     LOGI(ATM_DOMAIN, ATM_TAG, "Stop service");
     state_ = ServiceRunningState::STATE_NOT_START;
     SoftBusManager::GetInstance().Destroy();
+#ifdef MEMORY_MANAGER_ENABLE
+    Memory::MemMgrClient::GetInstance().NotifyProcessStatus(
+        getpid(), SA_TYPE, SA_STOP, SA_ID_TOKENSYNC_MANAGER_SERVICE);
+#endif
 }
 
 void TokenSyncManagerService::OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
diff --git a/services/tokensyncmanager/test/coverage/BUILD.gn b/services/tokensyncmanager/test/coverage/BUILD.gn
index 89e3219e24510d32b4684ddb81b1fb52b0b9aa0f..1dcf26ef956e3f407ef85e776b067e66658b5d65 100644
--- a/services/tokensyncmanager/test/coverage/BUILD.gn
+++ b/services/tokensyncmanager/test/coverage/BUILD.gn
@@ -98,4 +98,9 @@ ohos_unittest("libtoken_sync_service_coverage_test") {
     cflags_cc += [ "-DEVENTHANDLER_ENABLE" ]
     external_deps += [ "eventhandler:libeventhandler" ]
   }
+
+  if (memory_manager_enable == true) {
+    cflags_cc += [ "-DMEMORY_MANAGER_ENABLE" ]
+    external_deps += [ "memmgr:memmgrclient" ]
+  }
 }
diff --git a/services/tokensyncmanager/test/coverage/token_sync_service_coverage_test.cpp b/services/tokensyncmanager/test/coverage/token_sync_service_coverage_test.cpp
index 4e8f3079be76beee5497714f071f8f3afd9ebd61..10b888c2f2a09fe3202051c4f63b18379515d8fb 100644
--- a/services/tokensyncmanager/test/coverage/token_sync_service_coverage_test.cpp
+++ b/services/tokensyncmanager/test/coverage/token_sync_service_coverage_test.cpp
@@ -202,6 +202,9 @@ HWTEST_F(TokenSyncServiceTest, InsertCallbackAndExcute001, TestSize.Level4)
 {
     SoftBusDeviceConnectionListener listener;
     listener.OnDeviceOffline(g_devInfo);
+    DeviceInfoRepository::GetInstance().SaveDeviceInfo(g_devInfo.networkId, "123", g_devInfo.deviceId,
+        g_devInfo.deviceName, std::to_string(g_devInfo.deviceTypeId));
+    listener.OnDeviceOffline(g_devInfo);
     SoftBusChannel channel("test");
     std::string test("test");
     channel.InsertCallback(0, test);
diff --git a/services/tokensyncmanager/test/unittest/BUILD.gn b/services/tokensyncmanager/test/unittest/BUILD.gn
index 07348bdf7b73aa26740df1d04b98318e51fb0fd0..9a8e2dc27ea25321cdaf0b07b618ec7b943a7b9e 100644
--- a/services/tokensyncmanager/test/unittest/BUILD.gn
+++ b/services/tokensyncmanager/test/unittest/BUILD.gn
@@ -97,4 +97,9 @@ ohos_unittest("libtoken_sync_service_standard_test") {
     cflags_cc += [ "-DEVENTHANDLER_ENABLE" ]
     external_deps += [ "eventhandler:libeventhandler" ]
   }
+
+  if (memory_manager_enable == true) {
+    cflags_cc += [ "-DMEMORY_MANAGER_ENABLE" ]
+    external_deps += [ "memmgr:memmgrclient" ]
+  }
 }
diff --git a/test/fuzztest/normalize_service/accesstoken/access_token_service_fuzz.gni b/test/fuzztest/normalize_service/accesstoken/access_token_service_fuzz.gni
index 1807ddb26042c73ba5118989665bc38442b5ac0c..1fcbd5d358a96a44a636d13a5ecb36f08be3846a 100644
--- a/test/fuzztest/normalize_service/accesstoken/access_token_service_fuzz.gni
+++ b/test/fuzztest/normalize_service/accesstoken/access_token_service_fuzz.gni
@@ -174,3 +174,8 @@ if (eventhandler_enable == true) {
   access_token_cflags_cc += [ "-DEVENTHANDLER_ENABLE" ]
   access_token_external_deps += [ "eventhandler:libeventhandler" ]
 }
+
+if (memory_manager_enable == true) {
+  access_token_cflags_cc += [ "-DMEMORY_MANAGER_ENABLE" ]
+  access_token_external_deps += [ "memmgr:memmgrclient" ]
+}
diff --git a/test/fuzztest/services/accesstoken/access_token_service_fuzz.gni b/test/fuzztest/services/accesstoken/access_token_service_fuzz.gni
index 9e61ae9cc940cd1b11124b9a4e25af6a51715443..97dd8f273efe24455f8fd1fa694434a8ce4e4545 100644
--- a/test/fuzztest/services/accesstoken/access_token_service_fuzz.gni
+++ b/test/fuzztest/services/accesstoken/access_token_service_fuzz.gni
@@ -174,3 +174,8 @@ if (eventhandler_enable == true) {
   access_token_cflags_cc += [ "-DEVENTHANDLER_ENABLE" ]
   access_token_external_deps += [ "eventhandler:libeventhandler" ]
 }
+
+if (memory_manager_enable == true) {
+  access_token_cflags_cc += [ "-DMEMORY_MANAGER_ENABLE" ]
+  access_token_external_deps += [ "memmgr:memmgrclient" ]
+}