diff --git a/window_scene/interfaces/include/ws_common.h b/window_scene/interfaces/include/ws_common.h
index 54e1ccbe900f536623a27756fc4cc23039370125..984417ef5d84854d8689bcb30ed6b4ab0a4508b1 100644
--- a/window_scene/interfaces/include/ws_common.h
+++ b/window_scene/interfaces/include/ws_common.h
@@ -400,6 +400,7 @@ struct SessionInfo {
     int32_t requestCode = -1;
     int32_t errorCode = -1;
     std::string errorReason = "";
+    bool shouldSkipKillInStartup = false;
     int32_t persistentId_ = INVALID_SESSION_ID;
     int32_t callerPersistentId_ = INVALID_SESSION_ID;
     std::string callerBundleName_ = "";
diff --git a/window_scene/interfaces/kits/napi/scene_session_manager/js_scene_utils.cpp b/window_scene/interfaces/kits/napi/scene_session_manager/js_scene_utils.cpp
index 5a319b4762c098247f5d4df866d71fdf57e941a3..dc2bec74f8446743a7412923bb79e5879c0dab94 100644
--- a/window_scene/interfaces/kits/napi/scene_session_manager/js_scene_utils.cpp
+++ b/window_scene/interfaces/kits/napi/scene_session_manager/js_scene_utils.cpp
@@ -1420,6 +1420,8 @@ napi_value CreateJsSessionInfo(napi_env env, const SessionInfo& sessionInfo)
     }
     napi_set_named_property(env, objValue, "errorReason",
         CreateJsValue(env, sessionInfo.errorReason));
+    napi_set_named_property(env, objValue, "shouldSkipKillInStartup",
+        CreateJsValue(env, sessionInfo.shouldSkipKillInStartup));
     napi_set_named_property(env, objValue, "isFromIcon", CreateJsValue(env, sessionInfo.isFromIcon_));
     SetJsSessionInfoByWant(env, sessionInfo, objValue);
     napi_set_named_property(env, objValue, "supportWindowModes",
diff --git a/window_scene/session/host/src/scene_session.cpp b/window_scene/session/host/src/scene_session.cpp
index 1714a2aa3a4f41bb3383876b387f8a827e09f93f..ec18de6cf3e53cebb32c6c71b476046fde8dbac1 100644
--- a/window_scene/session/host/src/scene_session.cpp
+++ b/window_scene/session/host/src/scene_session.cpp
@@ -6517,8 +6517,9 @@ WSError SceneSession::NotifySessionExceptionInner(const sptr<AAFwk::SessionInfo>
             return WSError::WS_ERROR_NULLPTR;
         }
         if (SessionHelper::IsMainWindow(session->GetWindowType()) && !session->clientIdentityToken_.empty() &&
-            isFromClient && (abilitySessionInfo->errorReason != ERROR_REASON_LOW_MEMORY_KILL &&
-            session->clientIdentityToken_ != abilitySessionInfo->identityToken)) {
+            isFromClient && (session->clientIdentityToken_ != abilitySessionInfo->identityToken &&
+                abilitySessionInfo->errorReason != ERROR_REASON_LOW_MEMORY_KILL &&
+                !abilitySessionInfo->shouldSkipKillInStartup)) {
             TLOGNE(WmsLogTag::WMS_LIFE, "%{public}s client exception not matched: %{public}s, %{public}s",
                 where, session->clientIdentityToken_.c_str(), abilitySessionInfo->identityToken.c_str());
             session->RemoveLifeCycleTask(LifeCycleTaskType::STOP);
@@ -6536,6 +6537,7 @@ WSError SceneSession::NotifySessionExceptionInner(const sptr<AAFwk::SessionInfo>
         info.callerToken_ = abilitySessionInfo->callerToken;
         info.errorCode = abilitySessionInfo->errorCode;
         info.errorReason = abilitySessionInfo->errorReason;
+        info.shouldSkipKillInStartup = abilitySessionInfo->shouldSkipKillInStartup;
         info.persistentId_ = static_cast<int32_t>(abilitySessionInfo->persistentId);
         {
             std::lock_guard<std::recursive_mutex> lock(session->sessionInfoMutex_);
diff --git a/window_scene/session/host/src/zidl/session_proxy.cpp b/window_scene/session/host/src/zidl/session_proxy.cpp
index aa25344ca99014182b9088f1a22a70e6b0f2413b..9fb3829465ddf6737cbca7e9eea5dbf6562b37a2 100644
--- a/window_scene/session/host/src/zidl/session_proxy.cpp
+++ b/window_scene/session/host/src/zidl/session_proxy.cpp
@@ -773,6 +773,10 @@ WSError SessionProxy::NotifySessionException(const sptr<AAFwk::SessionInfo> abil
         TLOGE(WmsLogTag::WMS_LIFE, "Write identity token info failed");
         return WSError::WS_ERROR_IPC_FAILED;
     }
+    if (!data.WriteBool(abilitySessionInfo->shouldSkipKillInStartup)) {
+        TLOGE(WmsLogTag::WMS_LIFE, "Write shouldSkipKillInStartup failed");
+        return WSError::WS_ERROR_IPC_FAILED;
+    }
     if (!data.WriteBool(exceptionInfo.needRemoveSession)) {
         TLOGE(WmsLogTag::WMS_LIFE, "Write needRemoveSession info failed");
         return WSError::WS_ERROR_IPC_FAILED;
diff --git a/window_scene/session/host/src/zidl/session_stub.cpp b/window_scene/session/host/src/zidl/session_stub.cpp
index 05de3809b2598540c7b92a1816eb554b793b40a8..79579ce465da0545a241c25b070ad9dd95d3cd4d 100644
--- a/window_scene/session/host/src/zidl/session_stub.cpp
+++ b/window_scene/session/host/src/zidl/session_stub.cpp
@@ -702,6 +702,10 @@ int SessionStub::HandleSessionException(MessageParcel& data, MessageParcel& repl
         TLOGE(WmsLogTag::WMS_LIFE, "Read identityToken failed.");
         return ERR_INVALID_DATA;
     }
+    if (!data.ReadBool(abilitySessionInfo->shouldSkipKillInStartup)) {
+        TLOGE(WmsLogTag::WMS_LIFE, "Read shouldSkipKillInStartup failed.");
+        return ERR_INVALID_DATA;
+    }
     ExceptionInfo exceptionInfo;
     if (!data.ReadBool(exceptionInfo.needRemoveSession)) {
         TLOGE(WmsLogTag::WMS_LIFE, "Read needRemoveSession failed.");
diff --git a/window_scene/test/unittest/scene_session_manager_test4.cpp b/window_scene/test/unittest/scene_session_manager_test4.cpp
index dd74e359375c42a8dd325afd8b030073ba292635..50c9d9f756e55fc4239f1a7220e2c5ca6952bc9a 100644
--- a/window_scene/test/unittest/scene_session_manager_test4.cpp
+++ b/window_scene/test/unittest/scene_session_manager_test4.cpp
@@ -1615,6 +1615,37 @@ HWTEST_F(SceneSessionManagerTest4, RegisterSessionExceptionFunc, TestSize.Level1
     usleep(WAIT_SYNC_IN_NS);
 }
 
+/**
+ * @tc.name: NotifySessionException
+ * @tc.desc: NotifySessionException
+ * @tc.type: FUNC
+ */
+HWTEST_F(SceneSessionManagerTest4, NotifySessionException, TestSize.Level1)
+{
+    ASSERT_NE(ssm_, nullptr);
+    SessionInfo sessionInfo;
+    sessionInfo.bundleName_ = "bundleName";
+    sessionInfo.persistentId_ = 1;
+    sessionInfo.isSystem_ = true;
+    sptr sceneSession = sptr::MakeSptr(sessionInfo, nullptr);
+    ASSERT_NE(sceneSession, nullptr);
+
+    sptrAAFwk::SessionInfo abilitySessionInfo = sptrAAFwk::SessionInfo::MakeSptr();
+    ExceptionInfo exceptionInfo;
+    sceneSession->clientIdentityToken_ = 111;
+    abilitySessionInfo->identityToken = 222;
+    ASSERT_NE(abilitySessionInfo, nullptr);
+
+    WSError result = sceneSession->NotifySessionExceptionInner(abilitySessionInfo, exceptionInfo, true);
+    EXPECT_EQ(result, WSError::WS_ERROR_INVALID_PARAM);
+
+    abilitySessionInfo->shouldSkipKillInStartup = true;
+    result = sceneSession->NotifySessionExceptionInner(abilitySessionInfo, exceptionInfo, true);
+    EXPECT_EQ(result, WSError::WS_OK);
+
+    usleep(WAIT_SYNC_IN_NS);
+}
+
 /**
  * @tc.name: RegisterSessionSnapshotFunc
  * @tc.desc: RegisterSessionSnapshotFunc
diff --git a/wm/src/window_scene_session_impl.cpp b/wm/src/window_scene_session_impl.cpp
index 23edf684c4907e3c23d7387ae1a75828911445cf..46c16f8592adb8f7b32b617cc6901abd910dc0f4 100644
--- a/wm/src/window_scene_session_impl.cpp
+++ b/wm/src/window_scene_session_impl.cpp
@@ -251,7 +251,7 @@ WMError WindowSceneSessionImpl::GetParentSessionAndVerify(bool isToast, sptr<Win
             property_->GetWindowName().c_str(), GetType());
         return WMError::WM_ERROR_NULLPTR;
     }
-    return WindowSceneSessionImpl::VerifySubWindowLevel(false, parentSession);
+    return WindowSceneSessionImpl::VerifySubWindowLevel(isToast, parentSession);
 }
 
 WMError WindowSceneSessionImpl::VerifySubWindowLevel(bool isToast, const sptr<WindowSessionImpl>& parentSession)
@@ -313,7 +313,7 @@ WMError WindowSceneSessionImpl::CreateAndConnectSpecificSession()
         }
     } else if (WindowHelper::IsSubWindow(type)) {
         sptr<WindowSessionImpl> parentSession = nullptr;
-        auto ret = WindowSceneSessionImpl::VerifySubWindowLevel(hasToastFlag, parentSession);
+        auto ret = WindowSceneSessionImpl::GetParentSessionAndVerify(hasToastFlag, parentSession);
         if (ret != WMError::WM_OK) {
             return ret;
         }