diff --git a/src/main/java/com/profiler/common/hbase/HBaseTables.java b/src/main/java/com/profiler/common/hbase/HBaseTables.java
index d2bca1c1d..5b647bf38 100644
--- a/src/main/java/com/profiler/common/hbase/HBaseTables.java
+++ b/src/main/java/com/profiler/common/hbase/HBaseTables.java
@@ -1,10 +1,15 @@
 package com.profiler.common.hbase;
 
+import org.apache.hadoop.hbase.util.Bytes;
+
 public class HBaseTables {
 
-	public static final String TRACE_INDEX = "TraceIndex";
+    public static final String TRACE_INDEX = "TraceIndex";
+    public static final byte[] TRACE_INDEX_CF_TRACE = Bytes.toBytes("Trace");
+    public static final byte[] TRACE_INDEX_CN_ID = Bytes.toBytes("ID");
 
-	public static final String TRACES = "Traces";
+    public static final String TRACES = "Traces";
+    public static final byte[] TRACES_CF_SPAN = Bytes.toBytes("Span");
 
-	public static final String SERVERS = "Servers";
+    public static final String SERVERS = "Servers";
 }