diff --git a/libsearch/index/document.cpp b/libsearch/index/document.cpp
index 95056b8..92cb446 100644
--- a/libsearch/index/document.cpp
+++ b/libsearch/index/document.cpp
@@ -45,7 +45,7 @@ void Document::setUniqueTerm(QString term)
 {
     if(term.isEmpty())
         return;
-//    m_document->add_term(term.toStdString());
+    m_document->add_term(term.toStdString());
 
     m_unique_term = new QString(term);
 }
diff --git a/libsearch/index/index-generator.cpp b/libsearch/index/index-generator.cpp
index de0a937..488b13a 100644
--- a/libsearch/index/index-generator.cpp
+++ b/libsearch/index/index-generator.cpp
@@ -56,6 +56,7 @@ bool IndexGenerator::creatAllIndex(QQueue<QVector<QString> > *messageList)
                 count = 0;
                 m_datebase_path->commit();
             }
+            FileUtils::_current_index_count += 1;
         }
         m_datebase_path->commit();
     }
@@ -353,6 +354,7 @@ bool IndexGenerator::deleteAllIndex(QStringList *pathlist)
             qDebug()<<"delete path"<<doc;
             qDebug()<<"delete md5"<<QString::fromStdString(uniqueterm);
             m_datebase_path->commit();
+            FileUtils::_current_index_count -= 1;
             qDebug()<< "--delete finish--";
         }
         catch(const Xapian::Error &e)