diff --git a/be/src/vec/functions/function_date_or_datetime_computation.h b/be/src/vec/functions/function_date_or_datetime_computation.h
index dd25e0fca9c866..1e9be44d88489f 100644
--- a/be/src/vec/functions/function_date_or_datetime_computation.h
+++ b/be/src/vec/functions/function_date_or_datetime_computation.h
@@ -986,18 +986,14 @@ struct CurrentTimeImpl {
         VecDateTimeValue dtv;
         if (dtv.from_unixtime(context->impl()->state()->timestamp_ms() / 1000,
                               context->impl()->state()->timezone_obj())) {
-            double time = dtv.hour() * 3600 + dtv.minute() * 60 + dtv.second();
-            for (int i = 0; i < input_rows_count; i++) {
-                col_to->insert_data(const_cast<const char*>(reinterpret_cast<char*>(&time)), 0);
-            }
+            double time = dtv.hour() * 3600l + dtv.minute() * 60l + dtv.second();
+            col_to->insert_data(const_cast<const char*>(reinterpret_cast<char*>(&time)), 0);
         } else {
             auto invalid_val = 0;
-            for (int i = 0; i < input_rows_count; i++) {
-                col_to->insert_data(const_cast<const char*>(reinterpret_cast<char*>(&invalid_val)),
-                                    0);
-            }
+            col_to->insert_data(const_cast<const char*>(reinterpret_cast<char*>(&invalid_val)), 0);
         }
-        block.get_by_position(result).column = std::move(col_to);
+        block.get_by_position(result).column =
+                ColumnConst::create(std::move(col_to), input_rows_count);
         return Status::OK();
     }
 };