diff --git a/backup-daemon/myprocess/calcbackupsize.cpp b/backup-daemon/myprocess/calcbackupsize.cpp
index f737e17..e0a6a9a 100755
--- a/backup-daemon/myprocess/calcbackupsize.cpp
+++ b/backup-daemon/myprocess/calcbackupsize.cpp
@@ -90,18 +90,19 @@ void CalcBackupSize::parseResult()
     QString out(m_process->readAll());
     QStringList lines = out.split("\n");
     qDebug() << out;
+    m_size = 0;
     for (QString& line : lines) {
         // 获取文件夹数目
-//        if (line.startsWith("Number of files:")) {
-//            int indexOfDir = line.indexOf("dir: ");
-//            indexOfDir += 5;
-//            int indexOfDirEnd = line.indexOf(QRegularExpression("[ )]"), indexOfDir);
-//            int numOfDirs = line.mid(indexOfDir, indexOfDirEnd-indexOfDir).replace(",","").trimmed().toInt();
-//            // 每个目录下还都有.和..，故总数还要*3
-//            numOfDirs *= 3;
-//            // ext4格式的目录本身要占用4K空间（4096）
-//            m_size += numOfDirs * 4096;
-//        }
+        if (line.startsWith("Number of files:")) {
+            int indexOfDir = line.indexOf("dir: ");
+            indexOfDir += 5;
+            int indexOfDirEnd = line.indexOf(QRegularExpression("[ )]"), indexOfDir);
+            int numOfDirs = line.mid(indexOfDir, indexOfDirEnd-indexOfDir).replace(",","").trimmed().toInt();
+            // 每个目录下还都有.和..，故总数还要*3
+            numOfDirs *= 3;
+            // ext4格式的目录本身要占用4K空间（4096）
+            m_size += numOfDirs * 4096;
+        }
         if (line.startsWith("Total transferred file size: ")) {
             m_size += line.replace("Total transferred file size: ", "").replace("bytes", "").replace(",","").trimmed().toLongLong();
         }
diff --git a/common/utils.cpp b/common/utils.cpp
index 2258bfb..f55c51e 100755
--- a/common/utils.cpp
+++ b/common/utils.cpp
@@ -811,6 +811,9 @@ bool Utils::isRunning(const QString &processName)
         }
     }
 
+    grep.close();
+    ps.close();
+
     return bRet;
 }