diff --git a/interfaces/innerkits/samgr_proxy/include/system_ability_manager_proxy.h b/interfaces/innerkits/samgr_proxy/include/system_ability_manager_proxy.h
index a81713407ab4c0eeddcaada43b422c217bd8c787..ed3543bfab602a6b5d9cb68854b56da5e3fd18d6 100644
--- a/interfaces/innerkits/samgr_proxy/include/system_ability_manager_proxy.h
+++ b/interfaces/innerkits/samgr_proxy/include/system_ability_manager_proxy.h
@@ -17,6 +17,8 @@
 #ifndef INTERFACES_INNERKITS_SAMGR_INCLUDE_SYSTEM_ABILITY_MANAGER_PROXY_H
 #define INTERFACES_INNERKITS_SAMGR_INCLUDE_SYSTEM_ABILITY_MANAGER_PROXY_H
 
+#include <condition_variable>
+#include <mutex>
 #include <string>
 #include "if_system_ability_manager.h"
 #include "system_ability_on_demand_event.h"
@@ -134,7 +136,7 @@ public:
      * @return ERR_OK indicates successful add.
      */
     int32_t AddSystemProcess(const std::u16string& procName, const sptr<IRemoteObject>& procObject) override;
-    
+
     /**
      * LoadSystemAbility, Load sa.
      *
diff --git a/services/samgr/native/source/collect/common_event_collect.cpp b/services/samgr/native/source/collect/common_event_collect.cpp
index 060277b47d959f2f05f79af0dcfa84da05352f33..0bece175eadb42fcd58efa385d1f2c1411b9ad28 100644
--- a/services/samgr/native/source/collect/common_event_collect.cpp
+++ b/services/samgr/native/source/collect/common_event_collect.cpp
@@ -76,12 +76,15 @@ void CommonEventCollect::Init(const std::list<SaProfile>& onDemandSaProfiles)
         std::lock_guard<std::mutex> autoLock(commonEventStateLock_);
         commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_ON);
         commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCHARGING);
+        commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCONNECTED);
     }
     std::lock_guard<std::mutex> autoLock(commomEventLock_);
     commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_ON);
     commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_OFF);
     commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_CHARGING);
     commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCHARGING);
+    commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_CONNECTED);
+    commonEventNames_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCONNECTED);
     for (auto& profile : onDemandSaProfiles) {
         for (auto iterStart = profile.startOnDemand.onDemandEvents.begin();
             iterStart != profile.startOnDemand.onDemandEvents.end(); iterStart++) {
@@ -154,6 +157,12 @@ void CommonEventCollect::SaveAction(const std::string& action)
     } else if (action == EventFwk::CommonEventSupport::COMMON_EVENT_DISCHARGING) {
         commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCHARGING);
         commonEventState_.erase(EventFwk::CommonEventSupport::COMMON_EVENT_CHARGING);
+    } else if (action == EventFwk::CommonEventSupport::COMMON_EVENT_CONNECTED) {
+        commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_CONNECTED);
+        commonEventState_.erase(EventFwk::CommonEventSupport::COMMON_EVENT_DISCONNECTED);
+    } else if (action == EventFwk::CommonEventSupport::COMMON_EVENT_DISCONNECTED) {
+        commonEventState_.insert(EventFwk::CommonEventSupport::COMMON_EVENT_DISCONNECTED);
+        commonEventState_.erase(EventFwk::CommonEventSupport::COMMON_EVENT_CONNECTED);
     }
 }
 
diff --git a/services/samgr/native/source/system_ability_manager.cpp b/services/samgr/native/source/system_ability_manager.cpp
index 1c21399bc79ec155d700af687094287a1aca24f5..25a7ff3a581b753ff5ca66c00508e71264d206dc 100644
--- a/services/samgr/native/source/system_ability_manager.cpp
+++ b/services/samgr/native/source/system_ability_manager.cpp
@@ -973,6 +973,9 @@ int32_t SystemAbilityManager::AddSystemAbility(int32_t systemAbilityId, const sp
         saInfo.isDistributed = extraProp.isDistributed;
         saInfo.capability = extraProp.capability;
         saInfo.permission = Str16ToStr8(extraProp.permission);
+        if (abilityMap_.count(systemAbilityId) > 0) {
+            HILOGW("systemAbility: %{public}d is being covered", systemAbilityId);
+        }
         abilityMap_[systemAbilityId] = std::move(saInfo);
         HILOGI("insert %{public}d. size : %{public}zu", systemAbilityId, abilityMap_.size());
     }