diff --git a/src/friend-request.ts b/src/friend-request.ts
index 8d1049f89515bdfcb53302dae64dc3a7cfdcd86c..8433c1101edd1325718b5a0b4279273ec62a41e8 100644
--- a/src/friend-request.ts
+++ b/src/friend-request.ts
@@ -10,7 +10,10 @@
  *
  */
 
-import { Config }   from './config'
+import {
+    Config
+  , log
+}                   from './config'
 import { Contact }  from './contact'
 
 export abstract class FriendRequest {
@@ -20,6 +23,8 @@ export abstract class FriendRequest {
   public type: 'send' | 'receive' | 'confirm'
 
   constructor() {
+    log.verbose('FriendRequest', 'constructor()')
+
     if (!Config.puppetInstance()) {
       throw new Error('no Config.puppetInstance() instanciated')
     }
diff --git a/src/puppet-web/browser.ts b/src/puppet-web/browser.ts
index aa875d33f1d52b5101d0fdddf16877322df6a787..4bba1a70ca3aa13a2498457b75a70f6ef97e2bf4 100644
--- a/src/puppet-web/browser.ts
+++ b/src/puppet-web/browser.ts
@@ -62,7 +62,7 @@ export class Browser extends EventEmitter {
 
     try {
       await this.driver.init()
-      log.verbose('PuppetWebBrowser', 'init() driver.init() succ')
+      log.verbose('PuppetWebBrowser', 'init() driver.init() done')
 
       await this.open(jumpUrl)
       await this.loadCookie()
@@ -149,9 +149,9 @@ export class Browser extends EventEmitter {
 
     try {
       await this.driver.close().catch(e => { /* fail safe */ }) // http://stackoverflow.com/a/32341885/1123955
-      log.silly('PuppetWebBrowser', 'quit() driver.close() succ')
+      log.silly('PuppetWebBrowser', 'quit() driver.close() done')
       await this.driver.quit()
-      log.silly('PuppetWebBrowser', 'quit() driver.quit() succ')
+      log.silly('PuppetWebBrowser', 'quit() driver.quit() done')
 
       /**
        *
diff --git a/src/puppet-web/event.ts b/src/puppet-web/event.ts
index 069a93244ff44977fa5a7e20310c2a99db63bf61..b8ef356cdb726d60b706e2915e748d1c60888d7f 100644
--- a/src/puppet-web/event.ts
+++ b/src/puppet-web/event.ts
@@ -80,7 +80,7 @@ async function onBrowserDead(this: PuppetWeb, e): Promise<void> {
 
   try {
     await this.browser.quit()
-    log.verbose('PuppetWebEvent', 'onBrowserDead() browser.quit() succ')
+    log.verbose('PuppetWebEvent', 'onBrowserDead() browser.quit() done')
 
     if (browser.state.target() !== 'open') {
       log.warn('PuppetWebEvent', 'onBrowserDead() will not init browser because browser.state.target(%s) !== open'
diff --git a/src/puppet-web/wechaty-bro.js b/src/puppet-web/wechaty-bro.js
index 881ada14010b26251610e7b1f92e0b27a77b82f3..87c2009a1ce09e22a4a3e6479151af756cd584ed 100644
--- a/src/puppet-web/wechaty-bro.js
+++ b/src/puppet-web/wechaty-bro.js
@@ -646,7 +646,7 @@
     })
     .then(function() {  // succ
       // alert('ok')
-      log('friendAdd(' + UserName + ', ' + VerifyContent + ') succ')
+      log('friendAdd(' + UserName + ', ' + VerifyContent + ') done')
     }, function(t) {    // fail
       // alert('not ok')
       log('friendAdd(' + UserName + ', ' + VerifyContent + ') fail: ' + t)
@@ -664,7 +664,7 @@
         , Ticket
     }).then(function() {  // succ
       // alert('ok')
-      log('friendVerify(' + UserName + ', ' + Ticket + ') succ')
+      log('friendVerify(' + UserName + ', ' + Ticket + ') done')
     }, function() {       // fail
       // alert('err')
       log('friendVerify(' + UserName + ', ' + Ticket + ') fail')
@@ -760,7 +760,7 @@
 
   this.WechatyBro = WechatyBro
   retObj.code = 200
-  retObj.message = 'WechatyBro Inject Succ'
+  retObj.message = 'WechatyBro Inject Done'
 
   /**
    * Two return mode of WebDriver (should be one of them at a time)