diff --git a/be/src/olap/tablet_schema.cpp b/be/src/olap/tablet_schema.cpp
index 6f097c9664..d41532cf89 100644
--- a/be/src/olap/tablet_schema.cpp
+++ b/be/src/olap/tablet_schema.cpp
@@ -1225,7 +1225,7 @@ const TabletColumn& TabletSchema::column(const std::string& field_name) const {
 std::vector<const TabletIndex*> TabletSchema::get_indexes_for_column(
         const TabletColumn& col) const {
     std::vector<const TabletIndex*> indexes_for_column;
-    int32_t col_unique_id = col.unique_id();
+    int32_t col_unique_id = col.is_extracted_column() ? col.parent_unique_id() : col.unique_id();
     const std::string& suffix_path =
             col.has_path_info() ? escape_for_path_name(col.path_info_ptr()->get_path()) : "";
     // TODO use more efficient impl
@@ -1242,7 +1242,7 @@ std::vector<const TabletIndex*> TabletSchema::get_indexes_for_column(
 
 bool TabletSchema::has_inverted_index(const TabletColumn& col) const {
     // TODO use more efficient impl
-    int32_t col_unique_id = col.unique_id();
+    int32_t col_unique_id = col.is_extracted_column() ? col.parent_unique_id() : col.unique_id();
     const std::string& suffix_path =
             col.has_path_info() ? escape_for_path_name(col.path_info_ptr()->get_path()) : "";
     for (size_t i = 0; i < _indexes.size(); i++) {
@@ -1299,7 +1299,7 @@ const TabletIndex* TabletSchema::get_inverted_index(int32_t col_unique_id,
 const TabletIndex* TabletSchema::get_inverted_index(const TabletColumn& col) const {
     // TODO use more efficient impl
     // Use parent id if unique not assigned, this could happend when accessing subcolumns of variants
-    int32_t col_unique_id = col.unique_id() < 0 ? col.parent_unique_id() : col.unique_id();
+    int32_t col_unique_id = col.is_extracted_column() ? col.parent_unique_id() : col.unique_id();
     const std::string& suffix_path =
             col.has_path_info() ? escape_for_path_name(col.path_info_ptr()->get_path()) : "";
     return get_inverted_index(col_unique_id, suffix_path);