diff --git a/blog/documents.py b/blog/documents.py
index e2b9da5..745b3b7 100644
--- a/blog/documents.py
+++ b/blog/documents.py
@@ -28,8 +28,7 @@ class ElapsedTimeDocument(Document):
     url = Text()
     time_taken = Long()
     log_datetime = Date()
-    type = Text(analyzer='ik_max_word', search_analyzer='ik_smart')
-    useragent = Text()
+    useragent = Text(analyzer='ik_max_word', search_analyzer='ik_smart')
     ip = Text()
 
     class Index:
@@ -46,7 +45,7 @@ class ElapsedTimeDocument(Document):
 class ElaspedTimeDocumentManager():
 
     @staticmethod
-    def create(url, time_taken, log_datetime, type, useragent, ip):
+    def create(url, time_taken, log_datetime, useragent, ip):
         # if not hasattr(ElaspedTimeDocumentManager, 'mapping_created'):
         #     ElapsedTimeDocument.init()
         #     setattr(ElaspedTimeDocumentManager, 'mapping_created', True)
@@ -59,7 +58,6 @@ class ElaspedTimeDocumentManager():
             url=url,
             time_taken=time_taken,
             log_datetime=log_datetime,
-            type=type,
             useragent=useragent, ip=ip)
         doc.save()
 
diff --git a/blog/management/commands/build_index.py b/blog/management/commands/build_index.py
index d8fb12f..850b042 100644
--- a/blog/management/commands/build_index.py
+++ b/blog/management/commands/build_index.py
@@ -22,9 +22,8 @@ class Command(BaseCommand):
     help = 'build search index'
 
     def handle(self, *args, **options):
+        manager = ElapsedTimeDocument()
+        manager.init()
         manager = ArticleDocumentManager()
         manager.delete_index()
         manager.rebuild()
-
-        manager = ElapsedTimeDocument()
-        manager.init()
diff --git a/blog/middleware.py b/blog/middleware.py
index a73fac2..4732baf 100644
--- a/blog/middleware.py
+++ b/blog/middleware.py
@@ -44,7 +44,6 @@ class OnlineMiddleware(object):
                         url=url,
                         time_taken=time_taken,
                         log_datetime=timezone.now(),
-                        type='blog',
                         useragent=http_user_agent,
                         ip=ip)
                 response.content = response.content.replace(