diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..cc79198d
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,79 @@
+{
+    "files.associations": {
+        "xstring": "cpp",
+        "algorithm": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "bitset": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "chrono": "cpp",
+        "cinttypes": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "codecvt": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "condition_variable": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "exception": "cpp",
+        "format": "cpp",
+        "forward_list": "cpp",
+        "fstream": "cpp",
+        "functional": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "iterator": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "memory": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "ratio": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "shared_mutex": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "stop_token": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "system_error": "cpp",
+        "thread": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "typeinfo": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "utility": "cpp",
+        "vector": "cpp",
+        "xfacet": "cpp",
+        "xhash": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocbuf": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmes": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xtr1common": "cpp",
+        "xtree": "cpp",
+        "xutility": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/old/services/core/src/distributed_device_profile_service.cpp b/old/services/core/src/distributed_device_profile_service.cpp
index 67b19b34..021d6b0e 100644
--- a/old/services/core/src/distributed_device_profile_service.cpp
+++ b/old/services/core/src/distributed_device_profile_service.cpp
@@ -269,6 +269,10 @@ int32_t DistributedDeviceProfileService::OnIdle(const SystemAbilityOnDemandReaso
 void DistributedDeviceProfileService::OnStop()
 {
     HILOGI("called");
+    if (!DistributedDeviceProfile::DistributedDeviceProfileServiceNew::GetInstance().UnInit()) {
+        HILOGE("UnInit failed");
+        return;
+    }
 }
 
 bool DistributedDeviceProfileService::DoInit()
diff --git a/sa_profile/6001.json b/sa_profile/6001.json
index 508f2abb..27b60a08 100644
--- a/sa_profile/6001.json
+++ b/sa_profile/6001.json
@@ -7,6 +7,7 @@
           "run-on-create": false,
           "distributed": true,
           "dump-level": 1,
+          "recycle-strategy": "low-memory",
           "start-on-demand": {
               "deviceonline": [
                   {
diff --git a/services/core/src/distributed_device_profile_service_new.cpp b/services/core/src/distributed_device_profile_service_new.cpp
index 7a3315b5..22047520 100644
--- a/services/core/src/distributed_device_profile_service_new.cpp
+++ b/services/core/src/distributed_device_profile_service_new.cpp
@@ -166,6 +166,7 @@ int32_t DistributedDeviceProfileServiceNew::UnInit()
         HILOGE("EventHandlerFactory UnInit failed");
         return DP_CACHE_UNINIT_FAIL;
     }
+    DestroyUnloadHandler();
     HILOGI("init succeeded");
     return DP_SUCCESS;
 }
diff --git a/services/core/src/permissionmanager/permission_manager.cpp b/services/core/src/permissionmanager/permission_manager.cpp
index d1b53ff0..3ee6465f 100644
--- a/services/core/src/permissionmanager/permission_manager.cpp
+++ b/services/core/src/permissionmanager/permission_manager.cpp
@@ -63,6 +63,10 @@ int32_t PermissionManager::Init()
 int32_t PermissionManager::UnInit()
 {
     HILOGI("UnInit");
+    {
+        std::lock_guard<std::mutex> lockGuard(permissionMutex_);
+        permissionMap_.clear();
+    }
     return DP_SUCCESS;
 }
 
diff --git a/services/core/src/subscribeprofilemanager/subscribe_profile_manager.cpp b/services/core/src/subscribeprofilemanager/subscribe_profile_manager.cpp
index 6c8d1c55..aa97d3f8 100644
--- a/services/core/src/subscribeprofilemanager/subscribe_profile_manager.cpp
+++ b/services/core/src/subscribeprofilemanager/subscribe_profile_manager.cpp
@@ -44,6 +44,11 @@ int32_t SubscribeProfileManager::Init()
 int32_t SubscribeProfileManager::UnInit()
 {
     HILOGI("call!");
+    {
+        std::lock_guard<std::mutex> lockGuard(subscribeMutex_);
+        subscribeInfoMap_.clear();
+    }
+    funcsMap_.clear();
     return DP_SUCCESS;
 }
 
diff --git a/services/core/src/utils/profile_cache.cpp b/services/core/src/utils/profile_cache.cpp
index cc64837a..8e3aeff7 100644
--- a/services/core/src/utils/profile_cache.cpp
+++ b/services/core/src/utils/profile_cache.cpp
@@ -65,6 +65,30 @@ int32_t ProfileCache::Init()
 int32_t ProfileCache::UnInit()
 {
     HILOGI("UnInit");
+    {
+        std::lock_guard<std::mutex> lock(onlineDeviceLock_);
+        onlineDevMap_.clear();
+    }
+    {
+        std::lock_guard<std::mutex> lock(deviceProfileMutex_);
+        deviceProfileMap_.clear();
+    }
+    {
+        std::lock_guard<std::mutex> lock(serviceProfileMutex_);
+        serviceProfileMap_.clear();
+    }
+    {
+        std::lock_guard<std::mutex> lock(charProfileMutex_);
+        charProfileMap_.clear();
+    }
+    {
+        std::lock_guard<std::mutex> lock(staticCharProfileMutex_);
+        staticCharProfileMap_.clear();
+    }
+    {
+        std::lock_guard<std::mutex> lock(syncListenerMutex_);
+        syncListenerMap_.clear();
+    }
     return DP_SUCCESS;
 }