diff --git a/services/safwk/include/local_ability_manager.h b/services/safwk/include/local_ability_manager.h
index 2f32917654c35a3e3d7251d39682bdc99ea9c234..0a4c4bfa01fb4a470fd89b64f998a99bb62d98d6 100644
--- a/services/safwk/include/local_ability_manager.h
+++ b/services/safwk/include/local_ability_manager.h
@@ -151,7 +151,6 @@ private:
     std::unique_ptr<ThreadPool> initPool_;
     std::unique_ptr<Utils::Timer> idleTimer_;
     // longtime-unusedtimeout map
-    std::shared_mutex unusedCfgMapLock_;
     std::map<int32_t, int32_t> unusedCfgMap_;
     uint32_t ondemandTimer_ = 0;
     timer_t residentTimer_ = nullptr;
diff --git a/services/safwk/src/local_ability_manager.cpp b/services/safwk/src/local_ability_manager.cpp
index 8c68530e4db19ee0a00fd22b436d38b5c565ba15..b387ddacdd74ec1ab3c2e5b6f72d6850f609515a 100644
--- a/services/safwk/src/local_ability_manager.cpp
+++ b/services/safwk/src/local_ability_manager.cpp
@@ -1082,7 +1082,6 @@ bool LocalAbilityManager::NoNeedCheckUnused(int32_t saId)
 
 bool LocalAbilityManager::IsConfigUnused()
 {
-    std::shared_lock<std::shared_mutex> readLock(unusedCfgMapLock_);
     HILOGI(TAG, "unusedCfgMap_ size:%{public}zu", unusedCfgMap_.size());
     return !unusedCfgMap_.empty();
 }
@@ -1102,7 +1101,6 @@ void LocalAbilityManager::LimitUnusedTimeout(int32_t saId, int32_t timeout)
 void LocalAbilityManager::InitUnusedCfg()
 {
     auto saProfileList = profileParser_->GetAllSaProfiles();
-    std::shared_lock<std::shared_mutex> writeLock(unusedCfgMapLock_);
     for (const auto& saProfile : saProfileList) {
         if (!saProfile.runOnCreate && saProfile.stopOnDemand.unusedTimeout != -1) {
             LimitUnusedTimeout(saProfile.saId, saProfile.stopOnDemand.unusedTimeout);
@@ -1168,7 +1166,6 @@ void LocalAbilityManager::IdentifyUnusedOndemand()
         return;
     }
 
-    std::shared_lock<std::shared_mutex> readLock(unusedCfgMapLock_);
     for (const auto& it : unusedCfgMap_) {
         int32_t saId = it.first;
         uint64_t lastRequestTime;