diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TimeColumn.java b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TimeColumn.java
index f3411c18c..df9fa7464 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TimeColumn.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TimeColumn.java
@@ -210,4 +210,9 @@ public void setPositionCount(int count) {
 
   @Override
   public void setNull(int start, int end) {}
+
+  @Override
+  public void reset() {
+    setPositionCount(0);
+  }
 }