diff --git a/services/distributedhardwarefwkservice/include/localhardwaremanager/local_hardware_manager.h b/services/distributedhardwarefwkservice/include/localhardwaremanager/local_hardware_manager.h
index d8acd185e56ccd877e1b9aa3dfaa530afbaa69d5..0de9a6c93f1f059147b2b5a37e614bd7c9a8ff62 100644
--- a/services/distributedhardwarefwkservice/include/localhardwaremanager/local_hardware_manager.h
+++ b/services/distributedhardwarefwkservice/include/localhardwaremanager/local_hardware_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2025 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
@@ -18,6 +18,7 @@
 
 #include <map>
 #include <memory>
+#include <mutex>
 #include <vector>
 
 #include "capability_info.h"
@@ -50,6 +51,7 @@ private:
     std::map<DHType, IHardwareHandler*> compToolFuncsMap_;
     std::map<DHType, std::shared_ptr<PluginListener>> pluginListenerMap_;
     std::unordered_map<DHType, std::vector<DHItem>> localDHItemsMap_;
+    std::mutex localHardwareMgrMutex_;
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/distributedhardwarefwkservice/src/localhardwaremanager/local_hardware_manager.cpp b/services/distributedhardwarefwkservice/src/localhardwaremanager/local_hardware_manager.cpp
index 18091cb58fa8b8522f935ecfc0ab73d222fad126..ff9acef069a00b65fb4541e18ab7ef6e4e1cee74 100644
--- a/services/distributedhardwarefwkservice/src/localhardwaremanager/local_hardware_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/localhardwaremanager/local_hardware_manager.cpp
@@ -48,8 +48,8 @@ LocalHardwareManager::~LocalHardwareManager() {}
 void LocalHardwareManager::Init()
 {
     DHLOGI("start");
+    std::lock_guard<std::mutex> lock(localHardwareMgrMutex_);
     std::vector<DHType> allCompTypes = ComponentLoader::GetInstance().GetAllCompTypes();
-    localDHItemsMap_.clear();
     int64_t allQueryStartTime = GetCurrentTime();
     for (auto dhType : allCompTypes) {
         int64_t singleQueryStartTime = GetCurrentTime();
@@ -96,8 +96,10 @@ void LocalHardwareManager::Init()
 void LocalHardwareManager::UnInit()
 {
     DHLOGI("start");
+    std::lock_guard<std::mutex> lock(localHardwareMgrMutex_);
     compToolFuncsMap_.clear();
     pluginListenerMap_.clear();
+    localDHItemsMap_.clear();
 }
 
 void LocalHardwareManager::QueryLocalHardware(const DHType dhType, IHardwareHandler *hardwareHandler)
diff --git a/services/distributedhardwarefwkservice/src/resourcemanager/capability_info_manager.cpp b/services/distributedhardwarefwkservice/src/resourcemanager/capability_info_manager.cpp
index 4d8cee077cb7a45ba124df303e240da6eec32593..057d5e545c0507fa5cee5dca271b4f2e5b08fe1b 100644
--- a/services/distributedhardwarefwkservice/src/resourcemanager/capability_info_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/resourcemanager/capability_info_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2025 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
@@ -644,6 +644,7 @@ int32_t CapabilityInfoManager::GetDataByKeyPrefix(const std::string &keyPrefix,
 
 void CapabilityInfoManager::DumpCapabilityInfos(std::vector<CapabilityInfo> &capInfos)
 {
+    std::lock_guard<std::mutex> lock(capInfoMgrMutex_);
     for (auto info : globalCapInfoMap_) {
         CapabilityInfo capInfo = *(info.second);
         capInfos.emplace_back(capInfo);
diff --git a/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp b/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
index ac233b06a8ca71ed96aace549be5d1576551c997..9c373c070ac6330300d76a474114527e42afa2cf 100644
--- a/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/resourcemanager/meta_info_manager.cpp
@@ -340,7 +340,6 @@ int32_t MetaInfoManager::SyncDataByNetworkId(const std::string &networkId)
 int32_t MetaInfoManager::RemoveMetaInfoInMemByUdid(const std::string &peerudid)
 {
     DHLOGI("remove device metainfo in memory, peerudid: %{public}s", GetAnonyString(peerudid).c_str());
-    std::lock_guard<std::mutex> lock(metaInfoMgrMutex_);
     std::string udIdHash = Sha256(peerudid);
     for (auto iter = globalMetaInfoMap_.begin(); iter != globalMetaInfoMap_.end();) {
         if (!IsCapKeyMatchDeviceId(iter->first, udIdHash)) {
@@ -355,6 +354,7 @@ int32_t MetaInfoManager::RemoveMetaInfoInMemByUdid(const std::string &peerudid)
 
 int32_t MetaInfoManager::ClearRemoteDeviceMetaInfoData(const std::string &peerudid, const std::string &peeruuid)
 {
+    std::lock_guard<std::mutex> lock(metaInfoMgrMutex_);
     if (dbAdapterPtr_ == nullptr) {
         DHLOGE("dbAdapterPtr is null");
         return ERR_DH_FWK_RESOURCE_DB_ADAPTER_POINTER_NULL;
diff --git a/services/distributedhardwarefwkservice/src/versionmanager/version_manager.cpp b/services/distributedhardwarefwkservice/src/versionmanager/version_manager.cpp
index 464cd1e4449f776196bdb9dd209b81a55ac45ce9..4c6b9bfbec2ec76510626164918d87769046a9b4 100644
--- a/services/distributedhardwarefwkservice/src/versionmanager/version_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/versionmanager/version_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2025 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
@@ -46,6 +46,7 @@ int32_t VersionManager::Init()
 void VersionManager::UnInit()
 {
     DHLOGI("start");
+    std::lock_guard<std::mutex> lock(versionMutex_);
     dhVersions_.clear();
 }