diff --git a/src/dfm-io/dfm-io/dfileinfo.cpp b/src/dfm-io/dfm-io/dfileinfo.cpp
index 0afe5de..606db86 100644
--- a/src/dfm-io/dfm-io/dfileinfo.cpp
+++ b/src/dfm-io/dfm-io/dfileinfo.cpp
@@ -600,40 +600,6 @@ bool DFileInfoPrivate::exists() const
     return g_file_info_get_file_type(gfileinfo) != G_FILE_TYPE_UNKNOWN;
 }
 
-QVariant DFileInfoPrivate::accessPermission(const DFileInfo::AttributeID &id)
-{
-    if (id < DFileInfo::AttributeID::kAccessCanRead || id > DFileInfo::AttributeID::kAccessCanExecute)
-        return QVariant();
-
-    if (!initFinished) {
-        bool succ = const_cast<DFileInfoPrivate *>(this)->queryInfoSync();
-        if (!succ)
-            return QVariant();
-    }
-
-    const QVariant &value = q->attribute(DFileInfo::AttributeID::kUnixMode);
-    uint32_t stMode{0};
-    if (value.isValid()) {
-        stMode = value.toUInt();
-    } else {
-        struct statx statxBuffer;
-        unsigned mask = STATX_BASIC_STATS | STATX_BTIME;
-        const QUrl &url = q->uri();
-        int ret = statx(AT_FDCWD, url.path().toStdString().data(), AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT, mask, &statxBuffer);
-        if (ret == 0) {
-            stMode = statxBuffer.stx_mode;
-        }
-    }
-    if (id == DFileInfo::AttributeID::kAccessCanRead) {
-        return (stMode & S_IRUSR) == S_IRUSR;
-    } else if (id == DFileInfo::AttributeID::kAccessCanWrite) {
-        return (stMode & S_IWUSR) == S_IWUSR;
-    } else if (id == DFileInfo::AttributeID::kAccessCanExecute) {
-        return (stMode & S_IXUSR) == S_IXUSR;
-    }
-    return QVariant();
-}
-
 void DFileInfoPrivate::queryInfoAsyncCallback(GObject *sourceObject, GAsyncResult *res, gpointer userData)
 {
     QueryInfoAsyncOp *data = static_cast<QueryInfoAsyncOp *>(userData);
@@ -794,11 +760,8 @@ QVariant DFileInfo::attribute(DFileInfo::AttributeID id, bool *success) const
             DFMIOErrorCode errorCode(DFM_IO_ERROR_NONE);
             if (!d->attributesRealizationSelf.contains(id)) {
                 retValue = DLocalHelper::attributeFromGFileInfo(d->gfileinfo, id, errorCode);
-                if (errorCode != DFM_IO_ERROR_NONE) {
+                if (errorCode != DFM_IO_ERROR_NONE)
                     const_cast<DFileInfoPrivate *>(d.data())->error.setCode(errorCode);
-                    if (id >= DFileInfo::AttributeID::kAccessCanRead && id <= DFileInfo::AttributeID::kAccessCanExecute)
-                        retValue = const_cast<DFileInfoPrivate *>(d.data())->accessPermission(id);
-                }
             } else {
                 retValue = const_cast<DFileInfoPrivate *>(d.data())->attributesBySelf(id);
             }
diff --git a/src/dfm-io/dfm-io/private/dfileinfo_p.h b/src/dfm-io/dfm-io/private/dfileinfo_p.h
index 1c348ca..9d8dc4f 100644
--- a/src/dfm-io/dfm-io/private/dfileinfo_p.h
+++ b/src/dfm-io/dfm-io/private/dfileinfo_p.h
@@ -62,7 +62,6 @@ class DFileInfoPrivate : public QObject, public QSharedData
     void cacheAttributes();
     DFile::Permissions permissions() const;
     bool exists() const;
-    QVariant accessPermission(const DFileInfo::AttributeID &id);
 
     static void queryInfoAsyncCallback(GObject *sourceObject, GAsyncResult *res, gpointer userData);
     static void queryInfoAsyncCallback2(GObject *sourceObject, GAsyncResult *res, gpointer userData);