diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/model/ChainInfo.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/model/ChainInfo.java
index dc88ed8cf..379e5183d 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/model/ChainInfo.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/model/ChainInfo.java
@@ -10,7 +10,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class ChainInfo implements Writable {
-    private String chainToken;
+    private String cid;
     private ChainStatus chainStatus = ChainStatus.NORMAL;
     private List<ChainNode> nodes;
     private String userId = null;
@@ -28,7 +28,7 @@ public class ChainInfo implements Writable {
 
     @Override
     public void write(DataOutput out) throws IOException {
-        out.write(chainToken.getBytes());
+        out.write(cid.getBytes());
         out.writeChar(chainStatus.getValue());
         out.write(userId.getBytes());
 
@@ -46,7 +46,7 @@ public class ChainInfo implements Writable {
 
     @Override
     public void readFields(DataInput in) throws IOException {
-        chainToken = in.readLine();
+    	cid = in.readLine();
         chainStatus = ChainStatus.convert(in.readChar());
         userId = in.readLine();
 
@@ -66,8 +66,8 @@ public class ChainInfo implements Writable {
         }
     }
 
-    public String getChainToken() {
-        return chainToken;
+    public String getCID() {
+        return cid;
     }
 
     public String getEntranceNodeToken() {
@@ -83,7 +83,7 @@ public class ChainInfo implements Writable {
         for (ChainNode node : nodes) {
             chainTokenDesc.append(node.getParentLevelId() + "." + node.getLevelId() + "-" + node.getNodeToken() + ";");
         }
-        this.chainToken = TokenGenerator.generate(chainTokenDesc.toString()) + "-";
+        this.cid = TokenGenerator.generate(chainTokenDesc.toString()) + "-";
     }
 
     public ChainStatus getChainStatus() {
@@ -145,8 +145,8 @@ public class ChainInfo implements Writable {
         }
     }
 
-    public void setChainToken(String chainToken) {
-        this.chainToken = chainToken;
+    public void setCID(String cid) {
+        this.cid = cid;
     }
 
     public long getStartDate() {
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/CategorizedChainInfo.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/CategorizedChainInfo.java
index 6c772d6ab..0c154aacc 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/CategorizedChainInfo.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/CategorizedChainInfo.java
@@ -12,13 +12,13 @@ import java.util.List;
 import java.util.regex.Pattern;
 
 public class CategorizedChainInfo {
-    private String chainToken;
-    private String chainStr;
+    private String cid;
+    private String chainFullToken;
 
     private List<String> children_Token;
 
     public CategorizedChainInfo(ChainInfo chainInfo) {
-        chainToken = chainInfo.getChainToken();
+    	cid = chainInfo.getCID();
 
         StringBuilder stringBuilder = new StringBuilder();
         boolean flag = false;
@@ -26,38 +26,38 @@ public class CategorizedChainInfo {
             if (flag) {
                 stringBuilder.append(";");
             }
-            stringBuilder.append((chainNode.getTraceLevelId() + "-" + chainNode.getNodeToken()));
+            stringBuilder.append(chainNode.getNodeToken());
             flag = true;
         }
 
-        chainStr = stringBuilder.toString();
+        chainFullToken = stringBuilder.toString();
         children_Token = new ArrayList<String>();
     }
 
     public CategorizedChainInfo(String value) {
         JsonObject jsonObject = (JsonObject) new JsonParser().parse(value);
-        chainToken = jsonObject.get("chainToken").getAsString();
-        chainStr = jsonObject.get("chainStr").getAsString();
+        cid = jsonObject.get("chainToken").getAsString();
+        chainFullToken = jsonObject.get("chainFullToken").getAsString();
         children_Token = new Gson().fromJson(jsonObject.get("children_Token"),
                 new TypeToken<List<String>>() {
                 }.getType());
     }
 
-    public String getChainStr() {
-        return chainStr;
+    public String getChainFullToken() {
+        return chainFullToken;
     }
 
     public boolean isContained(UncategorizeChainInfo uncategorizeChainInfo) {
         Pattern pattern = Pattern.compile(uncategorizeChainInfo.getNodeRegEx());
-        return pattern.matcher(getChainStr()).find();
+        return pattern.matcher(this.chainFullToken).find();
     }
 
     public boolean isAlreadyContained(UncategorizeChainInfo uncategorizeChainInfo) {
-        return children_Token.contains(uncategorizeChainInfo.getChainToken());
+        return children_Token.contains(uncategorizeChainInfo.getCID());
     }
 
     public void add(UncategorizeChainInfo uncategorizeChainInfo) {
-        children_Token.add(uncategorizeChainInfo.getChainToken());
+        children_Token.add(uncategorizeChainInfo.getCID());
     }
 
     @Override
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainDetail.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainDetail.java
index fd8fb2758..88a427b22 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainDetail.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainDetail.java
@@ -18,7 +18,7 @@ public class ChainDetail {
     private String userId;
 
     public ChainDetail(ChainInfo chainInfo) {
-        chainToken = chainInfo.getChainToken();
+        chainToken = chainInfo.getCID();
         for (ChainNode chainNode : chainInfo.getNodes()) {
             chainNodeMap.put(chainNode.getTraceLevelId(), chainNode);
         }
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainRelate.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainRelate.java
index 1dcfe9105..1ba47c76f 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainRelate.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/ChainRelate.java
@@ -45,7 +45,7 @@ public class ChainRelate {
                 isContained = true;
             } else if (entry.getValue().isContained(child)) {
                 entry.getValue().add(child);
-                chainDetailMap.put(child.getChainToken(), new ChainDetail(child.getChainInfo()));
+                chainDetailMap.put(child.getCID(), new ChainDetail(child.getChainInfo()));
                 isContained = true;
             }
         }
@@ -54,20 +54,20 @@ public class ChainRelate {
             uncategorizeChainInfoList.add(child);
 
             if (!uncategorizeChainInfoList.contains(child)) {
-                chainDetailMap.put(child.getChainToken(), new ChainDetail(child.getChainInfo()));
+                chainDetailMap.put(child.getCID(), new ChainDetail(child.getChainInfo()));
             }
         }
 
     }
 
     private CategorizedChainInfo addCategorizedChain(ChainInfo chainInfo) {
-        if (!categorizedChainInfoMap.containsKey(chainInfo.getChainToken())) {
-            categorizedChainInfoMap.put(chainInfo.getChainToken(),
+        if (!categorizedChainInfoMap.containsKey(chainInfo.getCID())) {
+            categorizedChainInfoMap.put(chainInfo.getCID(),
                     new CategorizedChainInfo(chainInfo));
 
-            chainDetailMap.put(chainInfo.getChainToken(), new ChainDetail(chainInfo));
+            chainDetailMap.put(chainInfo.getCID(), new ChainDetail(chainInfo));
         }
-        return categorizedChainInfoMap.get(chainInfo.getChainToken());
+        return categorizedChainInfoMap.get(chainInfo.getCID());
     }
 
     public void addRelate(ChainInfo chainInfo) {
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/Summary.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/Summary.java
index 8198407d0..9e397fb6f 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/Summary.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/Summary.java
@@ -24,7 +24,7 @@ public class Summary {
 
     public void summary(ChainInfo chainInfo) {
         for (ChainNode node : chainInfo.getNodes()) {
-            String csk = generateChainSummaryKey(chainInfo.getChainToken(), node.getStartDate());
+            String csk = generateChainSummaryKey(chainInfo.getCID(), node.getStartDate());
             ChainSpecificTimeWindowSummary chainSummaryResult = summaryResultMap.get(csk);
             if (chainSummaryResult == null) {
                 chainSummaryResult = ChainSpecificTimeWindowSummary.load(csk);
@@ -34,7 +34,7 @@ public class Summary {
             summaryResultMap.get(csk).summaryResult(node);
         }
 
-        updateChainInfo.put(chainInfo.getChainToken(), new Timestamp(System.currentTimeMillis()));
+        updateChainInfo.put(chainInfo.getCID(), new Timestamp(System.currentTimeMillis()));
     }
 
     private String generateChainSummaryKey(String chainToken, long startDate) {
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/UncategorizeChainInfo.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/UncategorizeChainInfo.java
index 787236631..6a33af5e9 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/UncategorizeChainInfo.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/reduce/UncategorizeChainInfo.java
@@ -7,7 +7,7 @@ import com.google.gson.annotations.Expose;
 
 public class UncategorizeChainInfo {
     @Expose
-    private String chainToken;
+    private String cid;
     @Expose
     private String nodeRegEx;
 
@@ -17,7 +17,7 @@ public class UncategorizeChainInfo {
     }
 
     public UncategorizeChainInfo(ChainInfo chainInfo) {
-        this.chainToken = chainInfo.getChainToken();
+        this.cid = chainInfo.getCID();
         StringBuilder stringBuilder = new StringBuilder();
         boolean flag = false;
         for (ChainNode node : chainInfo.getNodes()) {
@@ -33,8 +33,8 @@ public class UncategorizeChainInfo {
         this.chainInfo = chainInfo;
     }
 
-    public String getChainToken() {
-        return chainToken;
+    public String getCID() {
+        return cid;
     }
 
     public String getNodeRegEx() {
diff --git a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/util/HBaseUtil.java b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/util/HBaseUtil.java
index 133018ebb..608092260 100644
--- a/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/util/HBaseUtil.java
+++ b/skywalking-analysis/src/main/java/com/ai/cloud/skywalking/analysis/util/HBaseUtil.java
@@ -35,7 +35,7 @@ public class HBaseUtil {
 
         put.addColumn(Bytes.toBytes(Config.HBase.TRACE_INFO_COLUMN_FAMILY),
                 Bytes.toBytes(Config.TraceInfo.TRACE_INFO_COLUMN_CID),
-                Bytes.toBytes(chainInfo.getChainToken()));
+                Bytes.toBytes(chainInfo.getCID()));
         try {
             table.put(put);
             if (logger.isDebugEnabled()) {