diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/DefaultStatAccumulator.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/DefaultStatAccumulator.java
index e851872e8..1d59c62d4 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/DefaultStatAccumulator.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/DefaultStatAccumulator.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauge.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauge.java
index 0facdea65..f703daa89 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauge.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauge.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauges.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauges.java
index 5494b7975..61c0f0475 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauges.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Gauges.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Measurement.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Measurement.java
index 9a6a05462..bc3d809af 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/Measurement.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/Measurement.java
@@ -1,7 +1,6 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
-
 package io.holoinsight.server.common.stat;
 
 import com.xzchaoo.commons.stat.StringsKey;
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/PrintItem.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/PrintItem.java
index 068960786..62dcc9723 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/PrintItem.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/PrintItem.java
@@ -1,7 +1,6 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
-
 package io.holoinsight.server.common.stat;
 
 import com.xzchaoo.commons.stat.StringsKey;
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatAccumulator.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatAccumulator.java
index 559f0df04..357ac2d71 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatAccumulator.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatAccumulator.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatDoubleValue.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatDoubleValue.java
index f2a088cb0..687bb1d09 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatDoubleValue.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatDoubleValue.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatManager.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatManager.java
index 3d02eddb5..5367a040b 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatManager.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatManager.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatUtils.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatUtils.java
index 5f10ac37d..067163663 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatUtils.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatUtils.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;
 
diff --git a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatValue.java b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatValue.java
index 976d4bcdc..783be65c6 100644
--- a/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatValue.java
+++ b/server/common/common/src/main/java/io/holoinsight/server/common/stat/StatValue.java
@@ -1,5 +1,5 @@
 /*
- * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
+ * Copyright 2022 Holoinsight Project Authors. Licensed under Apache-2.0.
  */
 package io.holoinsight.server.common.stat;