diff --git a/interfaces/innerkits/rust/src/manage.rs b/interfaces/innerkits/rust/src/manage.rs
index bc6539bc72f7dd96b9b7e1c02b8c4dd47032bdb3..d87eff9f9c0089ef34722490d149ef2f3698f1de 100644
--- a/interfaces/innerkits/rust/src/manage.rs
+++ b/interfaces/innerkits/rust/src/manage.rs
@@ -95,7 +95,7 @@ impl SystemAbilityManager {
     /// let download_service = SystemAbilityManager::check_system_ability(DOWNLOAD_SERVICE_ID).unwrap();
     /// ```
     pub fn check_system_ability(said: i32) -> Option<RemoteObj> {
-        info!("check system ability {}", said);
+        debug!("check system ability {}", said);
 
         RemoteObj::from_sptr(CheckSystemAbility(said))
     }
@@ -161,12 +161,12 @@ impl SystemAbilityManager {
     }
 
     pub fn load_system_ability(said: i32, timeout: i32) -> Option<RemoteObj> {
-        info!("load system ability {}", said);
+        debug!("load system ability {}", said);
         RemoteObj::from_sptr(LoadSystemAbility(said, timeout))
     }
 
     pub fn load_system_ability_with_callback(said: i32, on_success: fn(), on_fail: fn()) -> i32 {
-        info!("load system ability {}", said);
+        debug!("load system ability {}", said);
         LoadSystemAbilityWithCallback(said, on_success, on_fail)
     }
 
@@ -175,7 +175,7 @@ impl SystemAbilityManager {
         on_add: fn(i32, &str),
         on_remove: fn(i32, &str),
     ) -> UnsubscribeHandler {
-        info!("subscribe system ability {}", said);
+        debug!("subscribe system ability {}", said);
         UnsubscribeHandler::new(Unsubscribe::Ability(SubscribeSystemAbility(
             said, on_add, on_remove,
         )))
@@ -195,7 +195,7 @@ impl SystemAbilityManager {
     }
 
     pub fn unload_system_ability(said: i32) -> i32 {
-        info!("unload system ability {}", said);
+        debug!("unload system ability {}", said);
         UnloadSystemAbility(said)
     }
 
diff --git a/services/samgr/native/source/system_ability_manager.cpp b/services/samgr/native/source/system_ability_manager.cpp
index 96044d573355671be7e4b499aa025a80965cd9f2..c9294bbdc9a842953d3975e2515b05f24b2c687a 100644
--- a/services/samgr/native/source/system_ability_manager.cpp
+++ b/services/samgr/native/source/system_ability_manager.cpp
@@ -979,13 +979,14 @@ int32_t SystemAbilityManager::UnSubscribeSystemAbility(int32_t systemAbilityId,
         return ERR_INVALID_VALUE;
     }
 
+    auto callingPid = IPCSkeleton::GetCallingPid();
     lock_guard<samgr::mutex> autoLock(listenerMapLock_);
     auto& listeners = listenerMap_[systemAbilityId];
     UnSubscribeSystemAbilityLocked(listeners, listener->AsObject());
     if (abilityStatusDeath_ != nullptr) {
         listener->AsObject()->RemoveDeathRecipient(abilityStatusDeath_);
     }
-    HILOGI("UnSubscribeSA:%{public}d_%{public}zu", systemAbilityId, listeners.size());
+    HILOGI("UnSubscribeSA:%{public}d_%{public}d_%{public}zu", systemAbilityId, callingPid, listeners.size());
     return ERR_OK;
 }