diff --git a/src/gausskernel/storage/mot/core/src/storage/row.h b/src/gausskernel/storage/mot/core/src/storage/row.h
index 99a901bb5..a2483b9d9 100644
--- a/src/gausskernel/storage/mot/core/src/storage/row.h
+++ b/src/gausskernel/storage/mot/core/src/storage/row.h
@@ -497,7 +497,9 @@ public:
         Table* t = r->GetTable();
         MOT_ASSERT(t != nullptr);
         size += t->GetRowSizeFromPool();
-        t->DestroyRow(r);
+        if (!dropIndex) {
+            t->DestroyRow(r);
+        }
         return size;
     }