diff --git a/src/main/java/org/tikv/common/operation/iterator/DAGIterator.java b/src/main/java/org/tikv/common/operation/iterator/DAGIterator.java
index 9a063f0f42c..f9dc40536a9 100644
--- a/src/main/java/org/tikv/common/operation/iterator/DAGIterator.java
+++ b/src/main/java/org/tikv/common/operation/iterator/DAGIterator.java
@@ -224,7 +224,6 @@ private SelectResponse process(RangeSplitter.RegionTask regionTask) {
                 + " tasks not executed due to",
             e);
         // Rethrow to upper levels
-        eof = true;
         throw new RegionTaskException("Handle region task failed:", e);
       }
     }