diff --git a/modules/nodejs-agent/lib/plugins/http/http.js b/modules/nodejs-agent/lib/plugins/http/http.js
index 9565515..9d205d9 100644
--- a/modules/nodejs-agent/lib/plugins/http/http.js
+++ b/modules/nodejs-agent/lib/plugins/http/http.js
@@ -37,6 +37,19 @@ module.exports = function(httpModule, instrumentation, contextManager) {
 
     return httpModule;
 
+    /**
+     * filterParams
+     * @param {endpointName} endpointName
+     * @return {*}
+     */
+    function filterParams(endpointName) {
+        if (endpointName && endpointName.indexOf("?") > -1) {
+            // filter params
+            return endpointName.split("?")[0];
+        }
+        return endpointName;
+    }
+
     /**
      *
      * @param {original} original
@@ -53,7 +66,7 @@ module.exports = function(httpModule, instrumentation, contextManager) {
                     return undefined;
                 });
 
-                let span = contextManager.createEntrySpan(req.url, contextCarrier);
+                let span = contextManager.createEntrySpan(filterParams(req.url), contextCarrier);
                 span.component(componentDefine.Components.HTTP);
                 span.spanLayer(layerDefine.Layers.HTTP);
                 onFinished(res, function(err) {
@@ -81,7 +94,7 @@ module.exports = function(httpModule, instrumentation, contextManager) {
     function wrapRequest(original) {
         return function(options, callback) {
             let contextCarrier = new ContextCarrier();
-            let span = contextManager.createExitSpan(options.path, options.host + ":" + options.port, contextCarrier);
+            let span = contextManager.createExitSpan(options.pathname, options.host + ":" + options.port, contextCarrier);
             contextCarrier.pushBy(function(key, value) {
                 if (!options.hasOwnProperty("headers")) {
                     options.headers = {};
diff --git a/modules/nodejs-agent/lib/require-module-hook.js b/modules/nodejs-agent/lib/require-module-hook.js
index 88c9b84..8069a53 100644
--- a/modules/nodejs-agent/lib/require-module-hook.js
+++ b/modules/nodejs-agent/lib/require-module-hook.js
@@ -33,6 +33,7 @@ module.exports = hook;
 function hook(modules, requireCallback) {
     const enhancedModuleCache = {};
     const _origRequire = Module.prototype.require;
+    let progressingHookFiles = {};
     Module.prototype.require = function(request) {
         let filename = Module._resolveFilename(request, this);
         let core = filename.indexOf(path.sep) === -1;
@@ -45,7 +46,17 @@ function hook(modules, requireCallback) {
             return enhancedModuleCache[filename];
         }
 
+        // check current module is in progressing,
+        // if yes, ignore it
+        let progressing = progressingHookFiles[filename];
+        if (!progressing) {
+            progressingHookFiles[filename] = true;
+        }
+
         let exports = _origRequire.apply(this, arguments);
+        if (progressing) return exports;
+        delete progressingHookFiles[filename];
+
         if (core) {
             moduleName = filename;
             enhanceFile = filename;
diff --git a/modules/nodejs-agent/lib/services/register-service.js b/modules/nodejs-agent/lib/services/register-service.js
index 25c5185..87c30e9 100644
--- a/modules/nodejs-agent/lib/services/register-service.js
+++ b/modules/nodejs-agent/lib/services/register-service.js
@@ -63,7 +63,7 @@ RegisterService.prototype.launch = function() {
                             os_name: os.platform(),
                             host_name: os.hostname(),
                             process_no: process.pid + "",
-                            language: "Node.js",
+                            language: "nodejs",
                             ipV4s: getAllIPv4Address(),
                         },
                         instanceUUID: function() {
diff --git a/modules/nodejs-agent/lib/trace/trace-segment-id.js b/modules/nodejs-agent/lib/trace/trace-segment-id.js
index 46009ee..a659743 100644
--- a/modules/nodejs-agent/lib/trace/trace-segment-id.js
+++ b/modules/nodejs-agent/lib/trace/trace-segment-id.js
@@ -20,6 +20,7 @@ module.exports = ID;
 
 const AgentConfig = require("../config");
 const process = require("process");
+const randomize = require("randomatic");
 
 /**
  * @param {idParts} idParts
@@ -33,10 +34,9 @@ function ID(idParts) {
         this._part3 = idParts.part3;
     } else {
         this._part1 = AgentConfig.getInstanceId();
-        this._part2 = process.pid *
-        process.ppid ? process.ppid : (((1 + Math.random()) * 0x10000) | 0)
-            + (((1 + Math.random()) * 0x10000) | 0);
-        this._part3 = Number(process.hrtime().join(""));
+        this._part2 = (process.pid * process.ppid ? process.ppid : (((1 + Math.random()) * 0x10000) | 0)
+            + (((1 + Math.random()) * 0x10000) | 0)) + Number(randomize("0", 5));
+        this._part3 = Number(process.hrtime().join("")) + Number(randomize("0", 9));
     }
 }
 
diff --git a/modules/nodejs-agent/lib/utils/index.js b/modules/nodejs-agent/lib/utils/index.js
index 3674ba0..a1b56ef 100644
--- a/modules/nodejs-agent/lib/utils/index.js
+++ b/modules/nodejs-agent/lib/utils/index.js
@@ -37,7 +37,7 @@ Utils.prototype.compare = function(x, y) {
         if (!Object.equals(x[p], y[p])) return false;
     }
 
-    for (p in y) {
+    for (let p in y) {
         if (y.hasOwnProperty(p) && !x.hasOwnProperty(p)) return false;
     }
 
diff --git a/modules/nodejs-agent/package.json b/modules/nodejs-agent/package.json
index d58dd94..5693e24 100644
--- a/modules/nodejs-agent/package.json
+++ b/modules/nodejs-agent/package.json
@@ -41,11 +41,13 @@
     "js-base64": "^2.5.1",
     "object-hash": "^1.3.1",
     "on-finished": "^2.3.0",
+    "randomatic": "^3.1.1",
     "resolve": "^1.8.1",
     "semver": "^5.5.1",
     "uuid": "^3.2.1"
   },
   "devDependencies": {
+    "cz-conventional-changelog": "^2.1.0",
     "eslint": "^4.19.1",
     "eslint-config-google": "^0.9.1",
     "eslint-plugin-header": "^1.2.0",
@@ -58,5 +60,10 @@
     "lib/network/common/*.js",
     "lib/network/language-agent-v2/*.js",
     "lib/network/register/*.js"
-  ]
+  ],
+  "config": {
+    "commitizen": {
+      "path": "./node_modules/cz-conventional-changelog"
+    }
+  }
 }