diff --git a/be/src/vec/core/block.cpp b/be/src/vec/core/block.cpp
index 22062dc5310aa2..35b8c0eb69a9a4 100644
--- a/be/src/vec/core/block.cpp
+++ b/be/src/vec/core/block.cpp
@@ -730,8 +730,10 @@ void Block::clear_column_data(int column_size) noexcept {
         }
     }
     for (auto& d : data) {
-        DCHECK_EQ(d.column->use_count(), 1) << " " << print_use_count();
-        (*std::move(d.column)).assume_mutable()->clear();
+        if (d.column) {
+            DCHECK_EQ(d.column->use_count(), 1) << " " << print_use_count();
+            (*std::move(d.column)).assume_mutable()->clear();
+        }
     }
     row_same_bit.clear();
 }