diff --git a/be/src/vec/functions/function_string.h b/be/src/vec/functions/function_string.h
index 9b08248c6a2ad6..c4aaf9275c95b8 100644
--- a/be/src/vec/functions/function_string.h
+++ b/be/src/vec/functions/function_string.h
@@ -948,7 +948,7 @@ class FunctionRightOld : public IFunction {
         temp_arguments[0] = arguments[0];
         temp_arguments[1] = num_columns_without_result;
         temp_arguments[2] = num_columns_without_result + 1;
-        SubstringUtil::substring_execute(block, temp_arguments, result, input_rows_count);
+        SubstringUtilOld::substring_execute(block, temp_arguments, result, input_rows_count);
         return Status::OK();
     }
 };