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 78d80f32f..d752d509f 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
@@ -170,7 +170,7 @@ 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 a76ef65c2..426486215 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
@@ -334,7 +334,7 @@ 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 96f9c5623..1e254e065 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
@@ -355,7 +355,7 @@ public boolean isModified() {
 
   @Override
   public void setModified(boolean modified) {
-    this.modified = modified;
+    this.modified |= modified;
   }
 
   @Override
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/reader/page/AbstractAlignedPageReader.java b/java/tsfile/src/main/java/org/apache/tsfile/read/reader/page/AbstractAlignedPageReader.java
index 42a802c90..b3090a575 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/reader/page/AbstractAlignedPageReader.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/reader/page/AbstractAlignedPageReader.java
@@ -350,7 +350,7 @@ public boolean isModified() {
 
   @Override
   public void setModified(boolean modified) {
-    this.isModified = modified;
+    this.isModified |= modified;
   }
 
   @Override