diff --git a/src/share/compaction/ob_compaction_time_guard.h b/src/share/compaction/ob_compaction_time_guard.h
index b6c832709..dd17ddbae 100644
--- a/src/share/compaction/ob_compaction_time_guard.h
+++ b/src/share/compaction/ob_compaction_time_guard.h
@@ -18,7 +18,8 @@ namespace compaction
 class ObCompactionTimeGuard : public common::occam::ObOccamTimeGuard
 {
 public:
-  ObCompactionTimeGuard(const uint64_t warn_threshold = 0, const char *mod = "")
+  const static uint64_t WARN_THRESHOLD = 30L * 1000 * 1000; // 30s
+  ObCompactionTimeGuard(const uint64_t warn_threshold = WARN_THRESHOLD, const char *mod = "")
     : ObOccamTimeGuard(warn_threshold, nullptr, nullptr, mod),
       add_time_(0)
   {}
diff --git a/src/share/schema/ob_table_schema.h b/src/share/schema/ob_table_schema.h
index d9e3fb651..f7e77d947 100644
--- a/src/share/schema/ob_table_schema.h
+++ b/src/share/schema/ob_table_schema.h
@@ -1921,10 +1921,10 @@ inline bool ObSimpleTableSchemaV2::should_check_major_merge_progress() const
 {
   // only include primary table except aux lob tables
   // aux lob tables only need to perform replicas verification, but don't need to be verified with primary table
-  return is_sys_table()
+  return is_normal_schema() && (is_sys_table()
           || is_user_table()
           || is_tmp_table()
-          || is_aux_lob_table();
+          || is_aux_lob_table());
 }
 
 inline int64_t ObTableSchema::get_id_hash_array_mem_size(const int64_t column_cnt) const