diff --git a/source/dnode/vnode/src/tsdb/tsdbReadUtil.h b/source/dnode/vnode/src/tsdb/tsdbReadUtil.h
index c13d9ff563..6c76f8c372 100644
--- a/source/dnode/vnode/src/tsdb/tsdbReadUtil.h
+++ b/source/dnode/vnode/src/tsdb/tsdbReadUtil.h
@@ -47,9 +47,7 @@ extern "C" {
       }                                                                    \
     } else {                                                               \
       (_pKey)->ts = (_pRow)->pBlockData->aTSKEY[(_pRow)->iRow];            \
-      if ((_pRow)->pBlockData->nColData > 0) {                             \
-        tColRowGetPrimaryKey((_pRow)->pBlockData, (_pRow)->iRow, (_pKey)); \
-      }                                                                    \
+      tColRowGetPrimaryKey((_pRow)->pBlockData, (_pRow)->iRow, (_pKey));   \
     }                                                                      \
   }