diff --git a/be/src/vec/aggregate_functions/aggregate_function_sort.h b/be/src/vec/aggregate_functions/aggregate_function_sort.h
index 466aa15786a258..337642ece256a0 100644
--- a/be/src/vec/aggregate_functions/aggregate_function_sort.h
+++ b/be/src/vec/aggregate_functions/aggregate_function_sort.h
@@ -75,9 +75,11 @@ struct AggregateFunctionSortData {
         PBlock pblock;
         size_t uncompressed_bytes = 0;
         size_t compressed_bytes = 0;
-        static_cast<void>(block.serialize(state->be_exec_version(), &pblock, &uncompressed_bytes,
-                                          &compressed_bytes,
-                                          segment_v2::CompressionTypePB::NO_COMPRESSION));
+        auto st = block.serialize(state->be_exec_version(), &pblock, &uncompressed_bytes,
+                                  &compressed_bytes, segment_v2::CompressionTypePB::NO_COMPRESSION);
+        if (!st.ok()) {
+            throw doris::Exception(st);
+        }
 
         write_string_binary(pblock.SerializeAsString(), buf);
     }