diff --git a/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp b/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
index 5ec65742..26959a8e 100644
--- a/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
+++ b/deepin-devicemanager/src/DeviceManager/DeviceCpu.cpp
@@ -46,6 +46,11 @@ void DeviceCpu::setCpuInfo(const QMap<QString, QString> &mapLscpu, const QMap<QS
     m_Name.replace(QRegExp("/[0-9]*$"), "");
     m_Name.replace(QRegExp("x [0-9]*$"), "");
 
+    if (Common::specialComType == Common::kSpecialType6){
+        m_Frequency = m_Frequency.replace("2.189", "2.188");
+        m_MaxFrequency = m_MaxFrequency.replace("2189", "2188");
+    }
+
     //  获取逻辑数和core数
     m_LogicalCPUNum = logicalNum;
     m_CPUCoreNum = coreNum;