diff --git a/be/src/vec/exprs/vcompound_pred.h b/be/src/vec/exprs/vcompound_pred.h
index 20c7633e3c3814..57bf07d4097691 100644
--- a/be/src/vec/exprs/vcompound_pred.h
+++ b/be/src/vec/exprs/vcompound_pred.h
@@ -117,7 +117,7 @@ class VCompoundPred : public VectorizedFnCall {
             return res_id;
         };
 
-        auto create_null_map_column = [&](ColumnPtr null_map_column,
+        auto create_null_map_column = [&](ColumnPtr& null_map_column,
                                           uint8* __restrict null_map_data) {
             if (null_map_data == nullptr) {
                 null_map_column = ColumnUInt8::create(size, 0);