diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/header/PageHeader.java b/java/tsfile/src/main/java/org/apache/tsfile/file/header/PageHeader.java
index 70387419f..8ba394bc4 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/header/PageHeader.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/header/PageHeader.java
@@ -164,7 +164,7 @@ public boolean isModified() {
   }
 
   public void setModified(boolean modified) {
-    this.modified = modified;
+    this.modified |= modified;
   }
 
   /** max page header size without statistics. */
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
index e491d7bb2..52245a1db 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
@@ -288,7 +288,7 @@ public boolean isModified() {
 
   @Override
   public void setModified(boolean modified) {
-    this.modified = modified;
+    this.modified |= modified;
   }
 
   public static long calculateRamSize(String measurementId, TSDataType dataType) {
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
index c7f97a908..5a81a4a7c 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
@@ -340,7 +340,7 @@ public boolean isModified() {
 
   @Override
   public void setModified(boolean modified) {
-    this.modified = modified;
+    this.modified |= modified;
   }
 
   @Override