diff --git a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/DefaultRowUpdaterTest.java b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/DefaultRowUpdaterTest.java
index 13dd1a143..88bdf4dad 100644
--- a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/DefaultRowUpdaterTest.java
+++ b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/DefaultRowUpdaterTest.java
@@ -95,7 +95,7 @@ public void testUpdateIntSparseToIntDense() throws Exception {
 
   @Test
   public void testUpdateIntDenseToIntSparse() throws Exception {
-    ServerSparseIntRow serverSparseIntRow = new ServerSparseIntRow(rowId, startCol, endCol);
+    ServerSparseIntRow serverSparseIntRow = new ServerSparseIntRow(rowId, startCol, endCol, 0);
     ByteBuf buf = Unpooled.buffer(16);
     buf.writeInt(3);
     buf.writeInt(0);
@@ -111,7 +111,7 @@ public void testUpdateIntDenseToIntSparse() throws Exception {
 
   @Test
   public void testUpdateIntSparseToIntSparse() throws Exception {
-    ServerSparseIntRow serverSparseIntRow = new ServerSparseIntRow(rowId, startCol, endCol);
+    ServerSparseIntRow serverSparseIntRow = new ServerSparseIntRow(rowId, startCol, endCol, 0);
     ByteBuf buf = Unpooled.buffer(16);
     buf.writeInt(3);
     buf.writeInt(0);
@@ -162,7 +162,7 @@ public void testUpdateDoubleSparseToDoubleDense() throws Exception {
   @Test
   public void testUpdateDoubleDenseToDoubleSparse() throws Exception {
     ServerSparseDoubleRow serverSparseDoubleRow =
-        new ServerSparseDoubleRow(rowId, startCol, endCol);
+        new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
     ByteBuf buf = Unpooled.buffer(16);
     buf.writeInt(3);
     buf.writeDouble(0.00);
@@ -179,7 +179,7 @@ public void testUpdateDoubleDenseToDoubleSparse() throws Exception {
   @Test
   public void testUpdateDoubleSparseToDoubleSparse() throws Exception {
     ServerSparseDoubleRow serverSparseDoubleRow =
-        new ServerSparseDoubleRow(rowId, startCol, endCol);
+        new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
     ByteBuf buf = Unpooled.buffer(16);
     buf.writeInt(3);
     buf.writeInt(0);
diff --git a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerPartitionTest.java b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerPartitionTest.java
index 6417a6cfd..048d9e7a6 100644
--- a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerPartitionTest.java
+++ b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerPartitionTest.java
@@ -89,7 +89,7 @@ public void setUp() throws Exception {
     endCol = 10;
     rowType = RowType.T_DOUBLE_DENSE;
     partitionKey = new PartitionKey(partitionId, matrixId, startRow, startCol, endRow, endCol);
-    serverPartition = new ServerPartition(partitionKey, rowType);
+    serverPartition = new ServerPartition(partitionKey, rowType, 0.0);
     serverPartition.init();
   }
 
@@ -192,7 +192,7 @@ public void testWriteTo() throws Exception {
     DataInputStream in = new DataInputStream(new FileInputStream("data"));
     PartitionKey partitionKeyNew = new PartitionKey(2, 1, 1, 2, 8, 10);
     ServerPartition serverPartitionNew =
-        new ServerPartition(partitionKeyNew, RowType.T_DOUBLE_DENSE);
+        new ServerPartition(partitionKeyNew, RowType.T_DOUBLE_DENSE, 0.0);
     serverPartitionNew.init();
     assertNotEquals(((ServerDenseDoubleRow) serverPartition.getRow(6)).getData(),
         ((ServerDenseDoubleRow) serverPartitionNew.getRow(6)).getData());
@@ -242,7 +242,7 @@ public void testDeserialize() throws Exception {
     serverPartition.serialize(buf);
     PartitionKey partitionKeyNew = new PartitionKey(2, 1, 1, 2, 8, 10);
     ServerPartition serverPartitionNew =
-        new ServerPartition(partitionKeyNew, RowType.T_DOUBLE_DENSE);
+        new ServerPartition(partitionKeyNew, RowType.T_DOUBLE_DENSE, 0.0);
     assertNotEquals(serverPartition.getPartitionKey().getPartitionId(),
         serverPartitionNew.getPartitionKey().getPartitionId());
     serverPartitionNew.deserialize(buf);
diff --git a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerSparseDoubleRowTest.java b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerSparseDoubleRowTest.java
index b49059861..d56a43373 100644
--- a/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerSparseDoubleRowTest.java
+++ b/angel-ps/core/src/test/java/com/tencent/angel/ps/impl/matrix/ServerSparseDoubleRowTest.java
@@ -48,7 +48,7 @@ public void setUp() throws Exception {
     rowId = 0;
     startCol = 0;
     endCol = 3;
-    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol);
+    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
   }
 
   @After
@@ -91,7 +91,7 @@ public void testReadFrom() throws Exception {
     out.close();
     DataInputStream in = new DataInputStream(new FileInputStream("data"));
     ServerSparseDoubleRow newServerSparseDoubleRow =
-        new ServerSparseDoubleRow(rowId, startCol, endCol);
+        new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
     newServerSparseDoubleRow.readFrom(in);
     in.close();
 
@@ -111,7 +111,7 @@ public void testGetRowType() throws Exception {
 
   @Test
   public void testUpdate() throws Exception {
-    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol);
+    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
     ByteBuf buf = Unpooled.buffer(4 + 8 * 3);
     buf.writeInt(3);
     buf.writeDouble(0.00);
@@ -124,7 +124,7 @@ public void testUpdate() throws Exception {
     assertEquals(serverSparseDoubleRow.getData().get(1), newValue1, 0.000);
     assertEquals(serverSparseDoubleRow.getData().get(2), -1, 0.000);
 
-    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol);
+    serverSparseDoubleRow = new ServerSparseDoubleRow(rowId, startCol, endCol, 0);
     buf = Unpooled.buffer(4 + 2 * 12);
     buf.writeInt(2);
     LOG.info(buf);