diff --git a/deepin-devicemanager/src/DeviceManager/DeviceStorage.cpp b/deepin-devicemanager/src/DeviceManager/DeviceStorage.cpp
index 726d27c2..124fc5ec 100644
--- a/deepin-devicemanager/src/DeviceManager/DeviceStorage.cpp
+++ b/deepin-devicemanager/src/DeviceManager/DeviceStorage.cpp
@@ -4,6 +4,7 @@
 
 // 项目自身文件
 #include "DeviceStorage.h"
+#include "commonfunction.h"
 
 // Qt库文件
 #include<QDebug>
@@ -609,9 +610,6 @@ void DeviceStorage::getInfoFromsmartctl(const QMap<QString, QString> &mapInfo)
             m_Size = reg.cap(1);
     }
 
-    // 修正数值
-    m_Size.replace(QRegExp("\\.0[1-9]"), ".00");
-
     // 通过不断适配，当厂商有在固件中提供时，硬盘型号从smartctl中获取更加合理
     // 因为hwinfo获取的是主控的型号，而硬盘厂商由于还不能自己生产主控，只能采购别人的主控
     //SATA
@@ -622,4 +620,10 @@ void DeviceStorage::getInfoFromsmartctl(const QMap<QString, QString> &mapInfo)
         m_Name = mapInfo["Model Number"];
 
     setAttribute(mapInfo, "Serial Number", m_SerialNumber, true);
+
+        // 修正数值
+    if((Common::boardVendorType() != "KLVV" && Common::boardVendorType() != "KLVU" \
+        && Common::boardVendorType() != "PGUW" && Common::boardVendorType() != "PGUV") \
+        && (m_Vendor.contains("Yangtze", Qt::CaseInsensitive) || m_Name.contains("YMTC", Qt::CaseInsensitive)))
+            m_Size.replace(QRegExp("\\.0[1-9]"), ".00");
 }