diff --git a/plugins/disk-mount/diskcontrolitem.cpp b/plugins/disk-mount/diskcontrolitem.cpp
index 95d04c0e9..32352cadd 100644
--- a/plugins/disk-mount/diskcontrolitem.cpp
+++ b/plugins/disk-mount/diskcontrolitem.cpp
@@ -8,7 +8,7 @@ DWIDGET_USE_NAMESPACE
 DiskControlItem::DiskControlItem(const DiskInfo &info, QWidget *parent)
     : QWidget(parent),
 
-      m_unknowIcon(":/icons/resources/unknow.svg"),
+      m_unknowIcon(":/icons/resources/unknown.svg"),
 
       m_diskIcon(new QLabel),
       m_diskName(new QLabel),
@@ -79,8 +79,10 @@ void DiskControlItem::updateInfo(const DiskInfo &info)
         m_diskName->setText(tr("Unknown device"));
     if (info.m_totalSize)
         m_diskCapacity->setText(QString("%1/%2").arg(formatDiskSize(info.m_usedSize)).arg(formatDiskSize(info.m_totalSize)));
-    else
+    else if (info.m_name.isEmpty())
         m_diskCapacity->clear();
+    else
+        m_diskCapacity->setText(tr("Unknown volume"));
     m_capacityValueBar->setMinimum(0);
     m_capacityValueBar->setMaximum(std::max(1ull, info.m_totalSize));
     m_capacityValueBar->setValue(info.m_usedSize);
diff --git a/plugins/disk-mount/resources.qrc b/plugins/disk-mount/resources.qrc
index c7905b653..f36bff8c2 100644
--- a/plugins/disk-mount/resources.qrc
+++ b/plugins/disk-mount/resources.qrc
@@ -5,6 +5,6 @@
         <file>resources/unmount-press.png</file>
         <file>resources/unmount-normal.png</file>
         <file>resources/unmount-hover.png</file>
-        <file>resources/unknow.svg</file>
+        <file>resources/unknown.svg</file>
     </qresource>
 </RCC>
diff --git a/plugins/disk-mount/resources/unknow.svg b/plugins/disk-mount/resources/unknow.svg
deleted file mode 100644
index 952b644bf..000000000
--- a/plugins/disk-mount/resources/unknow.svg
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg width="48px" height="48px" viewBox="0 0 48 48" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <!-- Generator: Sketch 3.8.3 (29802) - http://www.bohemiancoding.com/sketch -->
-    <title>磁盘挂载-48px</title>
-    <desc>Created with Sketch.</desc>
-    <defs>
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-                </g>
-                <path d="M27.2564016,0.947743843 C25.2802948,0.331841898 23.1789003,0 21,0 C9.40202025,0 0,9.40202025 0,21 C0,25.6657423 1.52159116,29.9760978 4.09562199,33.4619153 L27.2564016,0.947743843 L27.2564016,0.947743843 Z" id="Combined-Shape" fill="#FFF357" opacity="0.29973181"></path>
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-            </g>
-        </g>
-    </g>
-</svg>
\ No newline at end of file
diff --git a/plugins/disk-mount/resources/unknown.svg b/plugins/disk-mount/resources/unknown.svg
new file mode 100644
index 000000000..8156620ab
--- /dev/null
+++ b/plugins/disk-mount/resources/unknown.svg
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="48px" height="48px" viewBox="0 0 48 48" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 39.1 (31720) - http://www.bohemiancoding.com/sketch -->
+    <title>drive-unknown</title>
+    <desc>Created with Sketch.</desc>
+    <defs>
+        <filter x="-50%" y="-50%" width="200%" height="200%" filterUnits="objectBoundingBox" id="filter-1">
+            <feOffset dx="0" dy="1" in="SourceAlpha" result="shadowOffsetOuter1"></feOffset>
+            <feGaussianBlur stdDeviation="1" in="shadowOffsetOuter1" result="shadowBlurOuter1"></feGaussianBlur>
+            <feColorMatrix values="0 0 0 0 0   0 0 0 0 0   0 0 0 0 0  0 0 0 0.3 0" type="matrix" in="shadowBlurOuter1" result="shadowMatrixOuter1"></feColorMatrix>
+            <feMerge>
+                <feMergeNode in="shadowMatrixOuter1"></feMergeNode>
+                <feMergeNode in="SourceGraphic"></feMergeNode>
+            </feMerge>
+        </filter>
+        <linearGradient x1="50%" y1="0.410554847%" x2="50%" y2="100%" id="linearGradient-2">
+            <stop stop-color="#9DDA00" offset="0%"></stop>
+            <stop stop-color="#73C300" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="UI图标" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="drive-unknown">
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+    </g>
+</svg>
\ No newline at end of file