diff --git a/src/share/ob_debug_sync_point.h b/src/share/ob_debug_sync_point.h
index 1fae1819e6..fa2003b24d 100644
--- a/src/share/ob_debug_sync_point.h
+++ b/src/share/ob_debug_sync_point.h
@@ -450,6 +450,7 @@ class ObString;
     ACT(AFTER_MIGRATION_REPORT_LS_META_TABLE,)\
     ACT(BEFORE_RESTORE_HANDLE_FETCH_LOG_TASK,)\
     ACT(BEFORE_DATA_TABLETS_MIGRATION_TASK,)\
+    ACT(AFTER_LS_GC_DELETE_ALL_TABLETS,)\
     ACT(MAX_DEBUG_SYNC_POINT,)
 
 DECLARE_ENUM(ObDebugSyncPoint, debug_sync_point, OB_DEBUG_SYNC_POINT_DEF);
diff --git a/src/storage/backup/ob_backup_utils.cpp b/src/storage/backup/ob_backup_utils.cpp
index 195ada5542..b2e53c1898 100644
--- a/src/storage/backup/ob_backup_utils.cpp
+++ b/src/storage/backup/ob_backup_utils.cpp
@@ -347,6 +347,9 @@ int ObBackupUtils::check_ls_valid_for_backup(const uint64_t tenant_id, const sha
   } else if (OB_ISNULL(ls = handle.get_ls())) {
     ret = OB_ERR_UNEXPECTED;
     LOG_WARN("log stream not exist", K(ret), K(ls_id));
+  } else if (ls->is_stopped()) {
+    ret = OB_REPLICA_CANNOT_BACKUP;
+    LOG_WARN("ls has stopped, can not backup", K(ret), K(tenant_id), K(ls_id));
   } else if (OB_FAIL(ls->get_ls_meta(ls_meta))) {
     LOG_WARN("failed to get ls meta", K(ret), K(tenant_id), K(ls_id));
   } else if (OB_FAIL(ls_meta.check_valid_for_backup())) {
@@ -1761,9 +1764,25 @@ int ObBackupTabletProvider::get_tablet_skipped_type_(const uint64_t tenant_id, c
       skipped_type = ObBackupSkippedType(ObBackupSkippedType::DELETED);
     } else if (1 == tablet_count) {
       if (tmp_ls_id == ls_id.id()) {
-        ret = OB_ERR_UNEXPECTED;
-        LOG_WARN("tablet not exist, but __all_tablet_to_ls still exist",
-            K(ret), K(tenant_id), K(ls_id), K(tablet_id));
+        storage::ObLS *ls = NULL;
+        ObLSService *ls_service = NULL;
+        ObLSHandle handle;
+        if (OB_ISNULL(ls_service = MTL_WITH_CHECK_TENANT(ObLSService *, tenant_id))) {
+          ret = OB_ERR_UNEXPECTED;
+          LOG_WARN("log stream service is NULL", K(ret), K(tenant_id));
+        } else if (OB_FAIL(ls_service->get_ls(ls_id, handle, ObLSGetMod::STORAGE_MOD))) {
+          LOG_WARN("failed to get log stream", K(ret), K(ls_id));
+        } else if (OB_ISNULL(ls = handle.get_ls())) {
+          ret = OB_ERR_UNEXPECTED;
+          LOG_WARN("log stream not exist", K(ret), K(ls_id));
+        } else if (ls->is_stopped()) {
+          ret = OB_REPLICA_CANNOT_BACKUP;
+          LOG_WARN("ls has stopped, can not backup", K(ret), K(tenant_id), K(ls_id));
+        } else {
+          ret = OB_ERR_UNEXPECTED;
+          LOG_WARN("tablet not exist, but __all_tablet_to_ls still exist",
+              K(ret), K(tenant_id), K(ls_id), K(tablet_id));
+        }
       } else {
         skipped_type = ObBackupSkippedType(ObBackupSkippedType::TRANSFER);
         LOG_INFO("tablet transfered, need change turn", K(ls_id));
diff --git a/src/storage/ls/ob_ls_tablet_service.cpp b/src/storage/ls/ob_ls_tablet_service.cpp
index 43d04ef6d0..6658710b30 100644
--- a/src/storage/ls/ob_ls_tablet_service.cpp
+++ b/src/storage/ls/ob_ls_tablet_service.cpp
@@ -70,6 +70,7 @@
 #include "observer/table_load/ob_table_load_coordinator.h"
 #include "observer/table_load/ob_table_load_service.h"
 #include "observer/table_load/ob_table_load_store.h"
+#include "observer/ob_server_event_history_table_operator.h"
 
 using namespace oceanbase::share;
 using namespace oceanbase::common;
@@ -240,6 +241,14 @@ int ObLSTabletService::prepare_for_safe_destroy()
   if (OB_FAIL(delete_all_tablets())) {
     LOG_WARN("fail to delete all tablets", K(ret));
   }
+#ifdef ERRSIM
+  if (!ls_->get_ls_id().is_sys_ls()) {
+    SERVER_EVENT_SYNC_ADD("ls_tablet_service", "after_delete_all_tablets",
+                          "tenant_id", MTL_ID(),
+                          "ls_id", ls_->get_ls_id().id());
+    DEBUG_SYNC(AFTER_LS_GC_DELETE_ALL_TABLETS);
+  }
+#endif
   return ret;
 }