diff --git a/saoriview.cpp b/saoriview.cpp
index 790101e..7747366 100644
--- a/saoriview.cpp
+++ b/saoriview.cpp
@@ -164,16 +164,16 @@
         int i = 0;
         SaoriViewEntry *entry = nullptr;
         for(;m_entries.count() > i;i ++) {
-            if (m_entries.at(i)->id() == j.toObject()["id"].toString().toLong()) {
+            if (m_entries.at(i)->id() == j.toObject()["id"].toString().toLongLong()) {
                 entry = m_entries.at(i);
                 qDebug() << "update";
                 break;
             }
-            if (m_entries.at(i)->id() < j.toObject()["id"].toString().toLong()) break;
+            if (m_entries.at(i)->id() < j.toObject()["id"].toString().toLongLong()) break;
         }
         if (entry == nullptr) {
             qDebug() << j.toObject()["id"].toString().toLong();
-            entry = new SaoriViewEntry(j.toObject()["id"].toString().toLong(),ui->scrollAreaWidgetContents);
+            entry = new SaoriViewEntry(j.toObject()["id"].toString().toLongLong(),ui->scrollAreaWidgetContents);
             connect(entry,&SaoriViewEntry::anchorClicked,this,&SaoriView::linkClicked);
             m_entries.insert(i,entry);
             qobject_cast<QBoxLayout*>(ui->scrollAreaWidgetContents->layout())->insertWidget(i,entry);
diff --git a/saoriviewentry.cpp b/saoriviewentry.cpp
index d9a221a..1374cf8 100644
--- a/saoriviewentry.cpp
+++ b/saoriviewentry.cpp
@@ -30,7 +30,7 @@
 #include <QRegExp>
 #include <QDebug>
 
-SaoriViewEntry::SaoriViewEntry(long id, QWidget *parent) :
+SaoriViewEntry::SaoriViewEntry(qlonglong id, QWidget *parent) :
     QTextBrowser(parent)
 {
     setReadOnly(true);
@@ -62,7 +62,7 @@
     setFixedHeight(document()->size().height());
 }
 
-long SaoriViewEntry::id()
+qlonglong SaoriViewEntry::id()
 {
     return m_id;
 }
diff --git a/saoriviewentry.h b/saoriviewentry.h
index c512150..89941de 100644
--- a/saoriviewentry.h
+++ b/saoriviewentry.h
@@ -36,9 +36,9 @@
     Q_OBJECT
 
 public:
-    SaoriViewEntry(long id,QWidget *parent = nullptr);
+    SaoriViewEntry(qlonglong id,QWidget *parent = nullptr);
     void setContent(const QString content);
-    long id();
+    qlonglong id();
 
 protected:
     virtual void resizeEvent(QResizeEvent *e);
@@ -46,7 +46,7 @@
     const QString imageReplacer();
 
 protected:
-    long m_id;
+    qlonglong m_id;
     QString m_original;
     QMap<QString,QString> m_urlmap;